# Analysis
**URL:** https://discuss.httparchive.org/c/analysis/1.md?page=2
[Latest](https://discuss.httparchive.org/latest.md) · [Categories](https://discuss.httparchive.org/categories.md)
**Page:** 3
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## [How to check the speed of the website page?](https://discuss.httparchive.org/t/how-to-check-the-speed-of-the-website-page/956)
Hello, I am running a website and I need to know how can I check the website's page speed and what are the measure should I take to increase it...
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## [CDN consumption in India](https://discuss.httparchive.org/t/cdn-consumption-in-india/1736)
Amazon.in seems to use Akamai as one of its CDNs. Is that true? If so what’s their multi-CDN story? Digging into the CruX data and running the following simple query tells us that amazon.in has indeed been using multip…
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## [Detecting the FLoC opt-out HTTP Header](https://discuss.httparchive.org/t/detecting-the-floc-opt-out-http-header/2140)
Federated Learning of Cohorts (FLoC) is a new technology that exists in versions of Chrome 89+. Its purpose is to assign Chrome users to groups (or cohorts), depending on their browser history. These cohorts can be used …
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## [Analyzing Largest Contentful Paint stats via Lighthouse audits](https://discuss.httparchive.org/t/analyzing-largest-contentful-paint-stats-via-lighthouse-audits/2166)
In a blog post, I shared some insights into the Largest Contentful Paint metric using data from Lighthouse audits. This post shares the SQL queries and data I used to prepare that article. Extracting LCP Details from th…
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## [How prevalent are empty custom properties in CSS?](https://discuss.httparchive.org/t/how-prevalent-are-empty-custom-properties-in-css/2153)
The CSS Working Group is looking into usage of empty custom properties in the wild and the HTTP Archive dataset would be perfect. We have August 2020 data in the almanac.parsed\_css table but it’d be better to have more …
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## [Determine if a request download time is fast?](https://discuss.httparchive.org/t/determine-if-a-request-download-time-is-fast/2136)
I have a 11k image being preloaded in my head as it’s the featured blog image. I see it as a cache HIT in Cloudflare, and TTFB is 568ms and Content Download is 108ms for a total of 712ms. This seems slow to me. But I hav…
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## [Finding out what's in the \?](https://discuss.httparchive.org/t/finding-out-whats-in-the-head/2119)
Hello I’m new. Recently I started making a website with a strict page weight of 30kB. One page was over budget, so I started looking for things I could safely remove from the page. I was delighted to find out from the a…
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## [Segmenting HTTP Archive results by rank with CrUX](https://discuss.httparchive.org/t/segmenting-http-archive-results-by-rank-with-crux/2135)
Since we’ve moved away from an Alexa-based dataset, the Chrome UX Report (CrUX) has been lacking comparable ranking information to help segment the results by popularity. However, CrUX now supports coarse rank magnitude …
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## [Tracking Page Weight Over Time](https://discuss.httparchive.org/t/tracking-page-weight-over-time/1049)
As of July 2017, the “average” page weight is 3MB. @Tammy wrote an excellent blog post about HTTP Archive page stats and trends. Last year @igrigorik published an analysis on page weight using CDF plots. And of cour…
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## [Finding sites that report layout shifts before content is displayed](https://discuss.httparchive.org/t/finding-sites-that-report-layout-shifts-before-content-is-displayed/2112)
WebPageTest added a counter for the number of layout shifts that happened before FCP (when there was no visible content to actually shift). This will extract the URLs for pages as well as the timing of the first shift r…
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## [Adoption of iframe loading attribute](https://discuss.httparchive.org/t/adoption-of-iframe-loading-attribute/2070)
Similar to https://discuss.httparchive.org/t/adoption-of-img-loading-attribute/1941, it would be helpful to gather insights on how many sites have adopted the loading attribute on iframe elements, including which attribu…
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## [We Analyzed 5.2 Million Webpages. Here's What We Learned About PageSpeed](https://discuss.httparchive.org/t/we-analyzed-5-2-million-webpages-heres-what-we-learned-about-pagespeed/1744)
Hi all, I´m Daniel and we recently looked at various speed metrics and related page characteristics, using the HTTPArchive and the CrUx datasets. While most of the results might be familiar to you, we also run a machine…
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## [Which sites are using my jQuery plugin?](https://discuss.httparchive.org/t/which-sites-are-using-my-jquery-plugin/110)
Related to Structured Data adoption, I’d like to zoom in on WordPress specifically, because it’s the most popular CMS and site owners are not necessarily hand-coding their own websites, so this is a good measure of the p…
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## [React adoption over time](https://discuss.httparchive.org/t/react-adoption-over-time/1708)
Here is a reusable query template for tracking adoption of any particular Wappalyzer technology over time since 2016 (the earliest time at which we had the response bodies to apply the detection logic). In this example w…
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## [Adoption of img loading attribute](https://discuss.httparchive.org/t/adoption-of-img-loading-attribute/1941)
It would be great to gather insights on the adoption of the loading attribute on img tags over time, including how many sites use it with a value of “lazy” vs “eager”. Accumulating data for this adoption over time, e.g.…
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## [How can you query HTTP Archive to yield outbound links (and domains) from homepages?](https://discuss.httparchive.org/t/how-can-you-query-http-archive-to-yield-outbound-links-and-domains-from-homepages/2013)
As an extension into ongoing research into online diversity, colleagues and i are exploring potential large scale sources of queryable web corpora that may give insights into long-term patterns of the evolving web. A co…
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## [How many pages use \ with \](https://discuss.httparchive.org/t/how-many-pages-use-picture-with-source-media/1975)
In https://twitter.com/zcorpan/status/1277150608609419265 I wrote As folks learn about this new behavior with \'s width and height attributes, I’d like browsers to implement a solution for this for the art directio…
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## [CDNs with the greatest percentage of SameSite Cookies](https://discuss.httparchive.org/t/cdns-with-the-greatest-percentage-of-samesite-cookies/2002)
I’m interested in exploring the relationship between various CDN providers and their sites’ XSS protections (maybe the CDN doesn’t add these headers, but it would still be cool to know). I altered the query from the Secu…
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## [Web font use since inception; define "site"](https://discuss.httparchive.org/t/web-font-use-since-inception-define-site/1999)
After seeing questions about % web font usage on https://github.com/HTTPArchive/almanac.httparchive.org/issues/902 I tried to answer via bigquery and wound up with this after rviscomi kindly fixed my initial query :sligh…
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## [Help us analyze the state of the web in the 2020 Web Almanac!](https://discuss.httparchive.org/t/help-us-analyze-the-state-of-the-web-in-the-2020-web-almanac/1981)
Hello HTTP Archive data miners! :pick: We’re ramping up the 2020 edition of the Web Almanac project and looking for people familiar with the BigQuery dataset to contribute as data analysts. This is a great opportunity t…
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## [How does web font usage vary by country?](https://discuss.httparchive.org/t/how-does-web-font-usage-vary-by-country/1649)
I was running an audit of a Japanese website today and was surprised to see that it loads over 1 MB of fonts. Here’s the content breakdown provided by WebPageTest: MIME Type Bytes Uncompressed image 5,437,450 5,…
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## [Analysis of Cookie Size](https://discuss.httparchive.org/t/analysis-of-cookie-size/1991)
In a blog post on dev.to, I shared some insights into the size of cookies across the web using HTTP Archive data. This post shares the SQL queries and data I used to prepare that article. Cookies are used on a lot of we…
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## [How many and which resources have Timing-Allow-Origin for Resource Timing?](https://discuss.httparchive.org/t/how-many-and-which-resources-have-timing-allow-origin-for-resource-timing/152)
In a blog post on dev.to, I shared some insights into the state of SameSite cookie usage across the web using HTTP Archive data. This post shares the SQL queries and data I used to prepare that article. Last year Google…
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## [CDN penetration by country](https://discuss.httparchive.org/t/cdn-penetration-by-country/1987)
I’m interested in analyzing which (moreso how many, but for this query just which) URLs from a given CDN belong to a certain country. I figured the easiest way to do this using the archive would be by utilizing the lang …
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## [How many pages include resources from web.archive.org](https://discuss.httparchive.org/t/how-many-pages-include-resources-from-web-archive-org/1985)
After the recent Twitter discussion of Barclays including a script from web.archive.org here’s a query that attempts to discover how many other sites are doing something similar SELECT pages.pageid, pages.url as pag…
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## [Css cowpaths / success / :empty](https://discuss.httparchive.org/t/css-cowpaths-success-empty/1903)
This past year we added some stuff for properly collecting the actually parsed element names from web pages with an eye toward better informing standards discussions - allowing us to both understand the uptake of element…
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## [What is service worker size by cdn?](https://discuss.httparchive.org/t/what-is-service-worker-size-by-cdn/1979)
Trying to take a look at service worker usage by CDN provider, and ran the following queryy: SELECT \_cdn\_provider, respSize FROM \`httparchive.almanac.service\_workers\` JOIN \`httparchive.almanac.requests\` USING (p…
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## [What are the rights/licensing for data in HTTP Archive?](https://discuss.httparchive.org/t/what-are-the-rights-licensing-for-data-in-http-archive/1924)
This seems like a very basic question, but I can’t find the answer anywhere. What is the license for the data in HTTP Archive? (e.g. the data in BigQuery) There is no information that I can find on the project website f…
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