url rating meaning ahrefs. In tegenstelling tot de DR, wordt dit berekend op basis van zowel interne- als externe links. url rating meaning ahrefs

 
 In tegenstelling tot de DR, wordt dit berekend op basis van zowel interne- als externe linksurl rating meaning ahrefs  The speed of crawling and updating specific pages depends on their URL Rating (UR)

Click the Organic Keywords report. It implies that a webpage contains the “main” version of the content in question and points search engines to that particular page. Backlinks or inbound links are. e. Le DR n'est en aucun cas reconnu par Google. However, even if your ideal goal is to be able to create any type of digital content, you’ll want to begin by prioritizing. Keyword difficulty is always only an estimation because Google does not disclose all its ranking factors. Der Site Explorer ist für Webseitenbetreiber das Nonplusultra. SEO-relevante Metriken in Ahrefs. Since URL Rating (UR) is the rating of a particular page, they will have different URs as they are considered different pages. A 302 redirect forwards users to the new URL and tells search engines that the resource has temporarily moved. These metrics provide insights into different aspects ofDomain Rating (DR) is a ranking metric developed by Ahrefs which shows the strength of a website’s backlink profile on a scale of 1 to 100. View latest updates. Click “Apply. Here at Ahrefs, we have a website authority metric of our own called Domain Rating. Yes, has free version. These results can’t be bought or influenced by advertisers; they’re the ones the search engine deems most relevant to the user’s search query. This metric shows how Ahrefs feels the webpage’s backlink profile stacks up against others in its database. And, although it’s quite a technical tool, we’re good at explaining technical topics in a non-technical way. 16K. Connect your Google Search Console to switch your Dashboard mode between Ahrefs data & GSC data. There are more crawlers Google uses for specific tasks , and each crawler will identify itself with a. The more and higher-quality dofollow referring domains a website has, the higher its DR is, and the closer its AR is to #1. Want to fix non-duplicate content issues. DR is a measure of the quantity and quality of the backlinks going to. PBNs. 1. Semrush: Best for Power Users. Two methods: Check if their homepage also has a “noindex” tag. Enter your domain or URL. Having technical errors on your website can significantly impact. 1. Thus, Health Score = (1 - 80/100)) *100 = 20%. ”. You can get several of these as email alerts. i will help you to. The scope defines the boundaries within which you want us to crawl your site. Google Search Console (GSC) is another SEO tool on our list. Right now, Ahrefs Rank #1 belongs to the website with the strongest. g ). Ahrefs Alerts is a powerful feature that allows you to set up notifications for changes in your UR or that of. com, app is a subdomain of the root domain ahrefs. A referring domain can have one or more backlinks to a. It’s measured on a scale from 1 to 100; the higher the number, the. In simple terms, this. Traffic value history chart shows you the history of your target website's or URL's traffic value, plotted on a graph. Just copy-paste your list of URLs and our bulk backlink checker will generate a report with the SEO metrics you need: Ahrefs Rank. Keyword Difficulty (KD) estimates how hard it will be to rank on the first page of Google for a keyword on a scale from 0 to 100. In this Service, i will increase Ahrefs (UR) URL rating 80+ within 21 days which can help your website to ranking. Domain Rating is a metric tool developed by Ahrefs to gauge your website’s backlink profile. After the analysis is complete, it’s time to move on to step two, competitor keyword research. UR stands for URL Rating. Other indexes may do this differently and come up with different counts. According to our study of ~14 million web pages, there’s a clear correlation between a page’s URL Rating (UR) and organic search traffic. When a domain's DR is higher, more "link juice" is transferred to linked domains. 66. To get this link back, check if the page was "noindexed" accidentally. Grammarly. Google Analytics is a powerful tool for improving SEO with virtually infinite possibilities and best practices. And for good reason: it’s REALLY good. Noreferrer (rel=“noreferrer”) is a keyword in the “rel” HTML link attribute that instructs the browser not to send any referrer information to the target resource when the user clicks the link on a page. Keep reading to learn what the status codes. Websites which have high quality links (both internal and external links) will receive the best possible score – 100. Find Referring domains in the. NOTE: This service only increase UR metric of ahrefs nothing else ,also no report after order is included URL Rating (UR) shows the strength of a page's link profile on a 100-point scale. Beta Studio > Select your video > analytics > reach viewers tab > Traffic source: YouTube search. In this Project, I will increase the Ahrefs URL rating to up to 80 plus on the Ahrefs tool with the help of high authority backlinks. Uniform Resource Locator ranking has grate influence on overall domain rating. As you can see above, the UR for this page is nonexistent. These include domain rating, URL rating, and the "Ahrefs rank. 1. Should this mode be applied to results from and all of the subdomains of like will be provided. This will be shown if an incident or maintenance is posted on your status page. A canonical tag (rel=“canonical”) is a snippet of HTML code that defines the main version for duplicate, near-duplicate and similar pages. GSC only shows up to 16 months of data by default, but Ahrefs will store and show data for longer than that – as long as your GSC account is connected. Domain Rating (DR) and URL Rating (UR) are the metrics Ahrefs uses to rate the backlink profile of a website. According to Ahrefs’ developers, this metric is correlated with the Google ranking and enables to. In the SERP overview, you'll see the following SEO metrics for the top 10 pages: Ahrefs Rank (AR); Domain Rating (DR); URL Rating (UR); Number of backlinks; Number of referring domains; Estimated monthly organic traffic in the target. The majority of them managed to achieve that in approximately 61-182. Domain Rating (DR) and URL Rating (UR) are the metrics Ahrefs uses to rate the backlink profile of a website. With the URL Parameters tool, site owners had granular control over how Google crawled their site by specifying how certain parameters affect the content on their site. You can add up to 10 URLs, but do ensure that you enter one URL per line, like this: Click on the “Check Rating” button. SIDENOTE. Then, hit “Check rankings. , Domain Rating). There are many ways to create them, with the most common method being the classic HTML <a> element with an href attribute. URは、ページ単体の指標になります. Ahrefs Site Explorer is the primary tool you need to track and monitor URL Rating (UR) in Ahrefs. Eg: pet. For small websites, you can use Site Explorer to find all broken external links. The UR of this very page that you’re reading is 30, and it has backlinks from over a thousand different websites (ref. NOTE. The number of websites linking to you; The DR score of linking domains; The number of sites each referring domain links to; 1. I know Moz has domain authority and Ahrefs has domain rating, but I'm not sure if Moz has the URL rating or URL authority version of it. Advertisers may steal your clicks. Most often, these linked pages were deleted or moved without a redirection set up. The higher a website’s Domain Rating (DR), the stronger and more authoritative it is. Domain Rating (DR) shows the strength of a website's backlink profile compared to the others in our database on a 100-point scale. Organic traffic . That is why different SEO tools have different approaches to calculating keyword difficulty. Pick pricing plan which fits for your needs best. What is Ahrefs? – Definition. Let’s start with the absolute basics and answer a simple question: how many. In SEO, broken links are divided into: Broken outgoing links (often. It is simple to improve the domain authority and page rank, but an SEO can use some effective strategies to boost the website ranking in the search engine results. Even if nothing is stopping Google from finding your page, you still need to “prove” to them that it deserves to rank. rankings How to Check Domain Rating/Authority (3 Methods) 1. Google is clearly doing an excellent job of ignoring that blatant negative SEO attack. A URL without a slash. It makes zero difference if Ahrefs finds it or not. June 1, 2021 9 min read. Best practices for improving keyword rankings Domain rating (DR) is a marketing metric that shows the strength of a website’s backlink profile. Check for multiple ranking URLs. See how well your website ranks compared to other websites in the Ahrefs database (based on the size and quality of their backlink profiles, or domain ranking). <a. Next, the tool will run the request and return the results in a matter of seconds. Another way to create sections within a website’s. DR or URL Rating indicators expressed on a point scale, allow checking URL and domain linking profile that. That value depends on several factors such as the topical relevance and authority of the linking page, the authority of the site that the linking page is on, and more. (It will pick up most, if not all, of the broken external links for smaller websites. Search intent - also referred to as “user intent” - is a term that describes the goal and purpose of the user’s search query. Updated over a week ago. Source: Ahrefs. You will also receive a URL rating and. The higher the score, the stronger the link profile. Both tools are free for website owners. 00 per month. ”. you can check what websites are linking to sites from a particular industry. Another essential but often ignored aspect of the meaning of the phrase “on average. Page Rating (PR) shows the strength of URL's overall internal backlink profile. Here’s an example of what that may look like: You create a column for your revenue, then columns for each month. The first step of a SERP analysis is to get a rough sense of the traffic opportunity and ranking difficulty opportunity. Each link pointing to your site has a URL Rating from 1 to 100 — the higher the number, the higher the link quality. The tools in their possession are site explorer, SERP analysis, reports, and labs. They don't crawl every page. Followed by these four metrics that are popular but actually don’t matter: Bounce rate. . To calculate the domain rating (DR), Ahrefs measures your link profiles quality and quantity against all other websites that are stored in its database then it gives you a rating between 0 – 100. This month we’re introducing Overview 2. They both are essential scores to analyze a website’s SEO. Core Web Vitals. Check for issues related to: Performance: slow pages, too-large CSS or HTML. Schritt 2: Ergebnisanalyse. 4. , Domain Rating). Ahrefs располагает вторым по активности веб-краулером после Google. Berikut panduan ahrefs yang bisa kamu gunakan untuk menganalisa backlink kompetitor dengan ahrefs. In the below example, the target URL is ahrefs. Ahrefs shows you the complete picture of followed vs nofollowed links for any target. Terminology. Auffällig ist hier, dass alle Ergebnis-Seiten der Top10 bei Google ein Domain Rating von 66 und höher haben. It will not load data for existing tabs. It features data straight from Google, so many SEOs believe it’s the most accurate source for some metrics, such as. Exit rate. They are winning on ~76% of domains compared to Majestic SEO’s ~24%. ahrefs 分析网站的数据截图. 2. Enter your seed keywords. We have two core ways to track keywords to suit most budgets and businesses: Free keyword rank checker – A quick way to spot-check your keyword rankings for free. So if you lack experience in SEO tools like Ahrefs, I have selected 11 simple and super actionable use cases that you can try right now and get immediate value from. When confronted with a 301 redirect, search engines typically drop the old redirected URL from their index in favor of the new URL. Understanding the Lock Symbol in Ahrefs: What It Means for Marketers and SEO FreelancersIf you are a mid-advanced. Put the URL into Site Explorer, run the Backlinks report, and select Sponsored from the list of available filters. The blog article shows the potential benefits and usage of the tool. There are several ways to find out the number of referring. Here's how it works: On this page, enter the URLs of the domains you want to check. URL parameters and hash parameters are not parts of the URL slug. Click the Organic Keywords report. Documentation Requesting Data. We’ve added the URL rating metric to Content Explorer. The key phrase in Ahrefs’ definition is “in our database. Republishing your post is the easy part. Switch from HTTP to HTTPS. A 301 redirect is a permanent redirection from one URL to another, used to maintain search engine rankings and user access when a webpage's URL changes. Ahrefs has been a must-have in my marketing toolkit for many years. The highest mark represents a site’s best ability to rank better. Here at Ahrefs, we have a website authority metric of our own called Domain Rating. According to Ahrefs, “URL Rating (UR) shows the strength of a target page’s link profile on a 100-point scale. Path - to crawl any subfolder on a website. Here are some from last year: Year-over-year. You can get up to 100,000 rows of backlinks per report from each website, and you can update 20,000 SERPs per month. But semantic HTML is still quite limited. URL Rating (UR): The link authority that a webpage has. Domain rating is a crucial SEO metric developed by Ahrefs to assess a website's authority and strength. Both internal and external backlinks pass. Mit dieser Funktion wird eine gesamte Webseite vollständig analysiert. As with the old toolbar, we still show the following metrics for pages and domains: Ahrefs Rank (AR); Ahrefs Domain Rating (DR);The backlink audit process involves using tools like Ahrefs to gather data about your backlink profile, analyzing the backlinks based on various metrics such as Domain Authority, Page Authority, anchor text, and link relevance, and identifying potentially harmful links. Ahrefs. Domain Rating (DR) shows you how strong the backlink profile of a website is. Check the “Save as TXT for upload to Google Disavow Tool” box and click “Ok”: You can add comments to annotate each update of. We would like to show you a description here but the site won’t allow us. The DA score ranges from 1 to 100. UR takes into consideration both the quantity and the quality of backlinks pointing to a specific. You can use it not only for keyword monitoring but also for your entire SEO strategy. If people searching for your topic want fresh information, you’ll lose traffic and rankings if you don’t update your page. Here at Ahrefs, we have a website authority metric of our own called Domain Rating. 6 billion web pages. Note: By using the option "Turn off for this project" for "Errors", Health Score will be affected and for "Warnings" or. Ahrefs URL Rating has a clear positive correlation with Google rankings, meaning that high UR pages tend to rank higher in organic search results. A 301 redirect indicates that the web page or resource was moved from one location to another permanently. A URL Slug is the part of the URL that follows the slash (“/”) after the domain name or subfolder. Get a high-level overview of the SERP. It is measured on a scale from 0 to 100, with the latter being the hardest to rank for. We’ve now revamped Referring domains – the report that shows you which unique websites are pointing to a domain, URL, or subdomain. The better the link profile quality, the closer the score to 100. A crawler is an internet program designed to browse the internet systematically. Ahrefs’ algorithm calculates DR by looking at how many unique domains link to the website in question. URL rating, like I just said, is a very Ahref-specific metric. Crawl priority: in general, the more “popular” a site is (ie. jpg. These link networks can be massive and mean building multiple topically relevant sites solely to link to one another. What’s new at Ahrefs? (Dec 2022) By Rebekah Bek. Dofollow links can be followed by search engine crawlers and transfer link equity to the linking site, which influences the page rankings. They also transfer PageRank (authority) to the new URL. In the Wins by IP test, Ahrefs finds 216% more than Majestic SEO. Regardless of how many backlinks you receive from. 1. It's essentially a less granular version of Ahrefs Rank (AR). To recap, what we do at Ahrefs is take all the sites we know about and remove many spam and inactive domains, then add some for subdomains on sites like blogspot. For more details, check the above-discussed comparison. ·. i will help you to boost your site url 80 plus guaranteed. 1xx – Informational. A Featured Snippet (otherwise called Answer Box) is a brief answer to a user’s search query, which is displayed on top of Google search results. The URL Rating basically tells you the power of the page that you are currently looking at. To see all the keywords you rank for and their absolute ranking positions for free, use Ahrefs Webmaster Tools (AWT): Sign up for a free AWT account. Penguin 4. When confronted with a. In 2021, Google’s Gary Illyes said on Twitter that redirect signals consolidate permanently to the new location after one year. What Does Ahrefs Domain Rating Mean? Ahrefs’ Domain Rating (DR) is an indicator of a domain’s traffic-generating potential, as it takes into account both its backlinks and the number of referring. Domain Rating (DR) and URL Rating (UR) are the measurements Ahrefs uses to rate the backlink profile of a site. See the strength of your website’s backlink profile on a scale from 0 to 100. The UR ranges from 0-100, with higher scores indicating a stronger backlink profile. 4xx – Client errors. Ahrefs calculates the DR score by analyzing a website's backlink profile, which includes factors such as the number and quality of referring links and the strength and relevance of those backlinks. This flows to other pages via internal and external links. Note: This option is also available when creating a new project. They are both considered "SEO tools". By Anna and 8 others 9 authors 28 articles. und nach der Definition von Ahrefs jede Website, die noch gar keinen Backlink hat. Backlink Profile. Its purpose is to explain the content of the linked page or resource to website visitors and search engines. Similarly, DA and DR both are units defined by Moz and ahrefs. PageSpeed Insights works by analyzing a webpage’s HTML, CSS, fonts, and JavaScript, and provides suggestions to optimize the performance of the page. . It signals to search engines and browsers that the original URL has been permanently replaced with a new one. It takes visitors to the new URL and signals a permanent move to search engines. Linked Domains has it's own report in Site Explorer, under the Outgoing Links section. The URL Rating (UR) metric is a metric used by Ahrefs to measure the strength of a page's backlink profile. The only two free tools you need. In the above example, 9,915 (or 0. It works by sending the 301 “Moved Permanently” HTTP status response code to the browser or web crawler along with the new destination URL. The bigger the number, the stronger a page's link profile is. I will create backlinks from domains with an Ahrefs URL Rating of 80+ to fill your SEO needs. 1. Hiểu đơn giản nghĩa là. Pair that with world-class data and an excellent UI, and it’s no wonder that Ahrefs has established itself a leader in the SEO software space. See your Google Search Console data directly in Ahrefs. The first step of a SERP analysis is to get a rough sense of the traffic opportunity and ranking difficulty opportunity. DR (domain rating) is Ahrefs’ Domain Authority metric. Just click on it to see a trend chart in the history tab. One could hardly compare the two. AR ranks websites in the Ahrefs database by the size and quality of their backlinks, while Domain Rating shows the strength of a website’s backlink. At Ahrefs, we have UR and DR. Speed of crawling/updating: this depends on a page's URL Rating (UR). Ahrefs DR (Domain Rating) is a metric that measures the authority of a website’s backlink profile on a scale of 0 to 100. In short, Ahrefs is a suite of tools that help you optimize your website for search engines. This metric has the highest correlation with rankings. HTML5 provides the most semantic elements, which most modern CMS themes already use. This metric refers to the strength of a website’s backlink profile. A reciprocal link occurs when two websites link to each other. So let’s explore the three main things that impact Domain Rating. DR is measured on a logarithmic scale from 0 to 100, with the latter being the strongest. If a user puts a website into Ahref's Site Explorer, then he can check its UR. The UR of these sites is all over the place as you go down the rankings. Get more referral traffic. With every subscription you get a unified number of 500 Reports limit that can be spent in Batch. It indicates how strong an individual page’s link profile is on a scale of 0 to 100. Generally speaking, each page passes its rating score to all the pages that it links to. Select the country you want to see rankings for. domain/*” mode. UR is a page-level metric, whereas DR is a domain-level metric. Ahrefs also offers many useful tools for SEO. After the analysis is complete, it’s time to move on to step two, competitor keyword research. Step 3. Sign up for Ahrefs. It shows estimated traffic data for pages and domains. which can help your website to rank higher on google. You’ll also find links to useful resources from our SEO Blog and YouTube channel throughout, so you can forge your own path to SEO mastery. We would like to show you a description here but the site won’t allow us. Backlink Profile. It’s easy to get started tracking keywords with Ahrefs. Subdomains - for the most complete crawl. So, if you experienced a negative SEO attack on one page, Penguin would penalize your entire site and rankings would drop across the board. Google Search Operators: The Complete List (44 Advanced Operators) Google advanced search operators are special commands and characters that filter search results. Domain rating would be for the entire domain. The higher a website’s Domain Rating (DR), the stronger and more authoritative it is. To be taken seriously by prospects and get a foot in their door, you need to make them aware of the results of your SEO efforts in your emails, landing page content, forum posts, and personal conversations. 1%) from websites with UR 20-29 and so on. But generally speaking, it refers to the technical SEO health of your site. 2. You can develop a perfect content strategy. Ahrefs is a software company that develops online SEO tools and free educational materials for marketing professionals. Domain Rating (DR) est un terme anglais qui signifie littéralement « évaluation de domaine ». In YouTube studio, you can see the average view duration for all of the keywords you rank for. But there are downsides in not following them, such as fines and imprisonment. URL Rating shows the level of strength of a page’s backlink profile. It shows estimated traffic data for pages and domains. The results of our own study of two million keywords confirm this statement. These are all unofficial: 6xx+ – Unofficial. The 301 redirect is the most common redirection method. Was ist Ahrefs - Definition. Pricing Details (Provided by Vendor): Ahrefs Webmaster Tools are free for any website owner and consist of Site Audit and Site Explorer tools. Il s'agit d'un indicateur privé utilisé par les professionnels du SEO pour mesurer la force du « jus de lien » d'un site web transféré vers un autre site internet. At Ahrefs, we have UR and DR. The higher the domain rating, the more link juice your website receives. This is the new location and we don’t intend on moving it back. Generally speaking, each page passes its rating score to all the. It runs on a scale from zero to a hundred. Interestingly, URL Rating (UR) is the strongest correlating factor of all, which indicates that the way Ahrefs calculates the “link popularity” of a page correlates nicely with the ability of that page to rank high in Google. A referring domain is a website on which the backlink appears. Select the country you want to see rankings for. Definition of Ahrefs. Ahrefs offers live links, index, and high-speed index updates, which Ahrefs considers to be the best. Ahrefs offers subscription packages for any budget. Once analyzed, you will be able to see a number of SEO metrics like organic traffic, number of referring domains, backlinks, etc. Traffic. Backlinks. a higher Domain Rating (DR), more quality backlinks), the more likely a domain will be crawled. Find thousands of relevant pages that talk about your topic by searching our enourmous database of over 13. For example, my answer on Majestic's citation flow, has an Ahrefs URL rating of 10, but another page on the site might have a rating between 6 or 14, but the domain rating will remain the same. You can add up to 10 URLs, but do ensure that you enter one URL per line, like this: Click on the “Check Rating” button. The example below shows the #1 and #2 organic search results for “best vets Dallas. Domain rating (DR) is a metric created by the SEO toolset Ahrefs that shows “the strength of a website’s backlink profile compared to the others in the ahrefs database on a 100-point scale”. If a site has a DR of 90 and a UR of 50, it will be very difficult to pass them in SERPs if your site is a DR 14 and your post is a. And it’s based on the number and quality of a website’s backlinks from different domains or sites. Go to Ahrefs. What Web Explorer does. referring domains is that a backlink is a link to a site from another website. URL Rating (UR) is a metric that shows how strong a backlink profile of a target URL is on a scale from 1 to 100. Run a crawl of your website. In fact, only about 1% of the parameter. August 8, 2023 2 min read. DR stands for Domain Rating. Ahrefs is a leading SEO software suite with a robust list of features, including backlink analysis, keyword research and technical SEO audits. Everything in this section requires nothing but the Overview report (i. UR es una métrica a nivel de página , mientras que DR es una métrica a nivel de dominio . ), die wir bereits weiter oben im Abschnitt Metriken / Kennzahlen bei Ahrefs beschrieben haben. Step 1. There’s one other thing that may steal those precious clicks away from you: Google Ads. Setting Open Graph tags in WordPress. A site with inbound links from external solid unique domains usually has a high UR score. Full access subscription plans are divided into Lite, Standard, Advanced and Agency. At its core, Web Explorer lets you search through our search engine’s ( yep. It looks like this: What is domain rating? A domain rating is a metric developed to help predict how likely a domain, subdomain, or page will rank in search engine result pages (SERP). 1. Domain Rating (DR) shows the strength of a website's backlink profile compared to the others in our database on a 100-point scale. 3. The target URL splits its rating equally amongst the URLs it. Even if your website didn’t lose any backlinks, other websites could gain them along the way. In the above example, 9,915 (or 0. To retrieve data, an HTTP GET request must be sent to the API endpoint (what kind of data to retrieve, the target and the mode of the operation, filters, sorting, etc. Most page titles make perfectly optimized URLs with a bit of modification. These metrics provide insights into various aspects such as the domain's authority, backlink profile, and organic traffic. Therefore, if you want to test an SEO tool before using it, Semrush is a better option than Ahrefs. You’ll need to run one using AWT to form the basis of your SEO audit. Domain Rating (DR) is a proprietary SEO metric by Ahrefs. The same goes for white hat SEO. Study 2: Backlinks from domains with organic traffic vs. It has all the key features of Ahrefs including rank tracking, backlink profile analysis, keyword research, site audit, competitor analysis, and SEO reports. Given that resource page link building is a common link building tactic, if a page has a link from one resource page, it probably has links from other resource pages. URL-Rating und Domain RatingAhrefs SEO Toolbar is a free extension for Chrome and Firefox that provides valuable SEO data about the pages and websites you visit. By Joshua Hardwick Reviewed by Sam Oh. Naked URL: the anchor text is the raw, ‘naked’. Crawlers are most commonly used as a means for search. domain/*, domain/*, Prefix and URL mean? What are broken backlinks? What is Ahrefs Rank (AR)? What are broken links?Ahrefs monitors hundreds of millions of keywords in 189 locations, with over 171 million in the US alone. Ahrefs is straightforward in how it calculates the DR score for any site: The program scans for all domains that have at least one dofollow link. Article Performance. To see all the keywords you rank for and their absolute ranking positions for free, use Ahrefs Webmaster Tools (AWT): Sign up for a free AWT account. English. New to Ahrefs or feeling a little lost? Start here ;) By Helen and 7 others 8 authors 22 articles. While these two tools can both do all of these things well, they also have some subtle differences to be aware of. It looks like the average #1 ranking page will also rank in the top10 for nearly 1,000 other relevant keywords (while the median value is more than two. Domain Authority vs. The lower the UR score indicated by Ahrefs, the worse the link profile for a given URL.