--- title: We rendered a million web pages to find out what makes... description: We rendered a million web pages to find out what makes the web slow. To our knowledge, this produces the first dataset that connects performance, errors, and... canonical: https://daily.dev/posts/we-rendered-a-million-web-pages-to-find-out-what-makes-the-web-slow-aojalovoi twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: We rendered a million web pages to find out what makes the web slow | daily.dev og:description: We rendered a million web pages to find out what makes the web slow. To our knowledge, this produces the first dataset that connects performance, errors, and... og:url: https://daily.dev/posts/we-rendered-a-million-web-pages-to-find-out-what-makes-the-web-slow-aojalovoi og:image: https://api.daily.dev/og/posts/aoJaLoVOi.png og:image:alt: We rendered a million web pages to find out what makes the web slow og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # We rendered a million web pages to find out what makes the web slow **[ITNEXT](https://daily.dev/sources/itnext)** · 16 min read · 44 upvotes · 2 comments ## Summary We rendered a million web pages to find out what makes the web slow. To our knowledge, this produces the first dataset that connects performance, errors, and library use on the web. We published the dataset to Kaggle, so you can crunch the numbers yourself. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Community discussion Top comments from developers on daily.dev. **@kmhmubin** · 0 upvotes > very insightful info. **@reinsbrain** · 0 upvotes > basically, stop using jquery ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 1 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments - [CNCF Unveils Schedule for KubeCon \+ CloudNativeCon Europe 2026](https://daily.dev/posts/cncf-unveils-schedule-for-kubecon-cloudnativecon-europe-2026-ikhcoa5cb) · CNCF · 2 upvotes · 0 comments - [CNCF Debuts KubeCon \+ CloudNativeCon Japan 2026 Schedule](https://daily.dev/posts/cncf-debuts-kubecon-cloudnativecon-japan-2026-schedule-xp5pyudub) · CNCF · 1 upvotes · 0 comments --- [View this post on daily.dev](https://daily.dev/posts/we-rendered-a-million-web-pages-to-find-out-what-makes-the-web-slow-aojalovoi) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"We rendered a million web pages to find out what makes the web slow","url":"https://daily.dev/posts/we-rendered-a-million-web-pages-to-find-out-what-makes-the-web-slow-aojalovoi","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/we-rendered-a-million-web-pages-to-find-out-what-makes-the-web-slow-aojalovoi"},"datePublished":"2020-12-22T13:43:28.679Z","dateModified":"2021-10-07T14:17:10.317Z","description":"We rendered a million web pages to find out what makes the web slow. 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