2025 Capabilities chapter

What’s Changed

• Fix Prince version (#4391) @tunetheweb
• Capabilities 2025 chapter (#4355) @tunetheweb
• Fix accessible ebooks (#4389) @tunetheweb
• Bump release-drafter/release-drafter from 6.1.0 to 6.1.1 (#4388) @dependabot[bot]
• Create SECURITY.md (#4387) @tunetheweb

More 2025 edits

What’s Changed

• Restore substantive findings to fonts chapter introduction (#4382) @charlesberret
• Add localized chapter titles for Generative AI (#4385) @christianliebel

2025 Misc edits

What’s Changed

• [Fonts] Update WOFF2 percentage from 82% to 65% (#4383) @christianliebel
• Remove link to capabilities chapter in 2025 PWA content (#4381) @scheib
• Fix article reference for Adrian Roselli (#4380) @tricinel
• Small markup fix for Ecommerce chapter (#4378) @dwsmart
• Fix a couple of markup issues (#4377) @tunetheweb
• Update contributor details for vsdaan (#4375) @vsdaan

2025 Web Almanac

🚨 Introducing the 2025 Web Almanac, our annual "state of the web" report!

🔖 https://almanac.httparchive.org/en/2025/

15 chapters
70 contributors
16.2M websites analyzed
244 TB of data processed
462 queries written

Join us in celebrating the release of our sixth edition and spread the word! 🎉

Browse the list of chapters at https://almanac.httparchive.org/en/2025/table-of-contents
This year we're also introducing an important new topic with a dedicated chapter on Generative-AI 🍪

You can learn more about how we gathered all of this data on our Methodology page, including datasets used, tools, and processes:
https://almanac.httparchive.org/en/2025/methodology

And all 29,000 lines of SQL we wrote are available on GitHub 💪🤓
https://github.com/HTTPArchive/almanac.httparchive.org/tree/main/sql/2025

This wouldn't be possible without the support and dedication from all of our community contributors:
https://almanac.httparchive.org/en/2025/contributors

This project took nearly a year of commitment and we owe a huge thanks to all of these amazing people for their time and effort! 👏👏

Cheers to Web Almanac's sixth consecutive year of reporting on the state of the web! 🎉🍾

What’s Changed

• Update package-lock.json (#4374) @tunetheweb
• Add missing Accessibility image (#4372) @tunetheweb
• minor fixes in perf chapter (#4368) @himanshujariyal
• Fix ebook issue (#4370) @tunetheweb
• Nurullah's updated bio (#4367) @nrllh
• Enable 2025 ebook (#4366) @tunetheweb
• Auto Compress Images (#4365) @github-actions[bot]
• Performance 2025 chapter (#4334) @himanshujariyal
• Ecommerce 2025 chapter (#4350) @tunetheweb
• Re-arrange the charts in 2025 Privacy (#4364) @max-ostapenko
• Privacy 2025 Markdown (#4335) @max-ostapenko
• Adds DOI Numbers and sets initial published / updated dates for en/2025/chapters (#4363) @dwsmart
• Bump ejs from 3.1.10 to 4.0.1 in /src (#4360) @dependabot[bot]
• Bump prettier from 3.7.1 to 3.8.0 in /src (#4361) @dependabot[bot]
• WebAssembly 2025 chapter (#4356) @tunetheweb
• Misc project updates (#4359) @tunetheweb
• Security 2025 chapter edits (#4357) @clarkio
• Privacy 2025 queries (#4178) @max-ostapenko
• Font 2025 chapter edits (#4353) @tunetheweb
• Auto Compress Images (#4358) @github-actions[bot]
• CDN 2025 chapter (#4348) @nick-mccord
• CDN SQL New Queries (#4326) @joeviggiano
• Auto Compress Images (#4351) @github-actions[bot]
• Fonts 2025 chapter (#4324) @charlesberret
• Replace my Twitter with Mastodon (#4347) @Schweinepriester
• Cleanup (#4346) @tunetheweb
• CMS 2025 chapter (#4332) @tunetheweb
• CMS 2025 sql queries (#4343) @onurglr
• Auto Compress Images (#4344) @github-actions[bot]
• PWA 2025 chapter (#4315) @diekus
• PWA 2025 queries (#4336) @onurglr
• Bump puppeteer from 24.34.0 to 24.35.0 in /src (#4342) @dependabot[bot]
• Auto Compress Images (#4341) @github-actions[bot]
• Security 2025 chapter (#4325) @vikvanderlinden
• Removing more chapters (#4340) @tunetheweb
• Auto Compress Images (#4339) @github-actions[bot]
• Page Weight 2025 Chapter (#4327) @dwsmart
• chore: Small edits for Cookies chapter (#4337) @bsmth
• Sustainability 2025 queries (#4171) @burakguneli
• Security sql 2025 update (#4338) @vsdaan
• Cookies 2025 chapter (#4276) @yohhaan
• Auto Compress Images (#4331) @github-actions[bot]
• Third Parties 2025 (#4200) @jazlan01
• Cookies 2025 queries (#4316) @ChrisBeeti
• Sort contributors (#4330) @tunetheweb
• Remove chapters that won't be part of 2025 Web Almanac (#4329) @tunetheweb
• WebAssembly 2025 queries updates for counts and page ranking (#4328) @nimeshgit
• Yash Bio update (#4322) @tunetheweb
• Refine language and clarity in SEO report (#4323) @chr156r33n
• Remove smart quotes (#4320) @tunetheweb
• Update editor for Generative AI chapter (#4319) @tunetheweb
• Generative AI 2025 chapter (#4301) @christianliebel
• Block bad dates from SQL (#4318) @tunetheweb
• Generative AI 2025 queries (#4302) @christianliebel
• Bump google-cloud-bigquery from 3.39.0 to 3.40.0 in /src (#4317) @dependabot[bot]
• Limit image compression to >10% changes to reduce noise (#4314) @tunetheweb
• Auto Compress Images (#4313) @github-actions[bot]
• Auto Compress Images (#4312) @github-actions[bot]
• Auto Compress Images (#4311) @github-actions[bot]
• SEO 2025 Chapter (#4309) @tunetheweb
• Linting fixes (#4310) @tunetheweb
• Accessibility queries 2025 (#4211) @mgifford
• Auto Compress Images (#4306) @github-actions[bot]
• Auto Compress Images (#4305) @github-actions[bot]
• Auto Compress Images (#4304) @github-actions[bot]
• Accessibility content 2025 (#4298) @tricinel
• SEO 2025 SQL (#4272) @chr156r33n
• CDN 2025 SQL (#4300) @joeviggiano
• Bump jsdom from 27.3.0 to 27.4.0 in /src (#4299) @dependabot[bot]
• Performance 2025 Queries (Part 2) (#4292) @tannerhodges
• Bump fs-extra from 11.3.2 to 11.3.3 in /src (#4296) @dependabot[bot]
• Bump puppeteer from 24.33.1 to 24.34.0 in /src (#4297) @dependabot[bot]
• Bump puppeteer from 24.33.0 to 24.33.1 in /src (#4294) @dependabot[bot]
• Update PDF URLs to use the new path (#4293) @max-ostapenko
• Bump google-cloud-bigquery from 3.38.0 to 3.39.0 in /src (#4291) @dependabot[bot]
• Bump actions/upload-artifact from 5 to 6 (#4290) @dependabot[bot]
• Bump puppeteer from 24.32.1 to 24.33.0 in /src (#4289) @dependabot[bot]
• Bump peter-evans/create-pull-request from 7 to 8 (#4288) @dependabot[bot]
• Bump jsdom from 27.2.0 to 27.3.0 in /src (#4287) @dependabot[bot]
• Update Search CSP settings (#4285) @tunetheweb
• Bump pytest from 9.0.1 to 9.0.2 in /src (#4282) @dependabot[bot]
• Bump puppeteer from 24.32.0 to 24.32.1 in /src (#4281) @dependabot[bot]
• Bump puppeteer from 24.31.0 to 24.32.0 in /src (#4280) @dependabot[bot]
• Bump prettier from 3.6.1 to 3.7.1 in /src (#4279) @dependabot[bot]
• Add 2025 non-chapter contributors (#4278) @tunetheweb
• Add 2025 Methodology and remove unplanned chapters (#4277) @tunetheweb
• Fix for missing summary.bytes html doc (#4270) @dwsmart
• Bump actions/checkout from 5 to 6 (#4274) @dependabot[bot]
• Bump puppeteer from 24.30.0 to 24.31.0 in /src (#4275) @dependabot[bot]
• Bump js-yaml from 4.1.0 to 4.1.1 in /src (#4273) @dependabot[bot]
• Adds page weight use-efficient-cache-lifetimes.sql Query, plus typo fix for a file name (#4266) @dwsmart
• Fix broken bold markup in cms.md (#4271) @Krinkle
• Bump pytest from 9.0.0 to 9.0.1 in /src (#4269) @dependabot[bot]
• Bump puppeteer from 24.29.1 to 24.30.0 in /src (#4268) @dependabot[bot]
• Bump jsdom from 27.1.0 to 27.2.0 in /src (#4267) @dependabot[bot]
• Bump pytest from 8.4.2 to 9.0.0 in /src (#4265) @dependabot[bot]
• Lint only changed SQL files on PRs (#4254) @max-ostapenko
• Bump puppeteer from 24.29.0 to 24.29.1 in /src (#4264) @dependabot[bot]
• Auto Compress Images (#4263) @github-actions[bot]
• Page weight 2024 chart legend (#4262) @tunetheweb
• Bump puppeteer from 24.28.0 to 24.29.0 in /src (#4261) @dependabot[bot]
• Bump puppeteer from 24.27.0 to 24.28.0 in /src (#4260) @dependabot[bot]
• Bump jsdom from 27.0.1 to 27.1.0 in /src (#4259) @dependabot[bot]
• Bump puppeteer from 24.26.1 to 24.27.0 in /src (#4258) @dependabot[bot]
• Bump actions/upload-artifact from 4 to 5 (#4257) @dependabot[bot]
• Bump puppeteer from 24.26.0 to 24.26.1 in /src (#4256) @dependabot[bot]
• Bump puppeteer from 24.25.0 to 24.26.0 in /src (#4255) @dependabot[bot]
• Additional Queries for Page Weight (#4253) @dwsmart
• Bump sqlfluff from 3.4.2 to 3.5.0 in /src (#4252) @dependabot[bot]
• Bump jsdom from 27.0.0 to 27.0.1 in /src (#4251) @dependabot[bot]
• adds response_media_file_type.distribution.sql (#4247) @dwsmart
• Bump actions/setup-node from 5 to 6 (#4248) @dependabot[bot]
• Unpin superlinter (#4245) @tunetheweb
• Bump puppeteer from 24.24.1 to 24.25.0 in /src (#4250) @dependabot[bot]
• Capabilities 2025 queries (#4243) @christianliebel
• Bump puppeteer from 24.24.0 to 24.24.1 in /src (#4249) @[dependabot[bot]](https://github...

Remove call for contributors banner

What’s Changed

• Removes call for contributor banner (#4173) @SaptakS
• Bump puppeteer from 24.14.0 to 24.16.2 in /src (#4185) @dependabot[bot]
• Bump fs-extra from 11.3.0 to 11.3.1 in /src (#4179) @dependabot[bot]
• Bump google-cloud-bigquery from 3.35.0 to 3.35.1 in /src (#4176) @dependabot[bot]
• Bump actions/checkout from 4 to 5 (#4183) @dependabot[bot]
• Bump web-vitals from 5.0.3 to 5.1.0 in /src (#4177) @dependabot[bot]
• Bump super-linter/super-linter from 7 to 8 (#4172) @dependabot[bot]

2024 Ebook Japanese translation

What’s Changed

• Enable Ebook for Japanese (#4169) @tunetheweb
• Translation of base file to Japanese (#4161) @ksakae1216
• Bump sqlfluff from 3.4.1 to 3.4.2 in /src (#4164) @dependabot[bot]
• Bump google-cloud-bigquery from 3.34.0 to 3.35.0 in /src (#4166) @dependabot[bot]
• Bump puppeteer from 24.12.1 to 24.14.0 in /src (#4167) @dependabot[bot]
• Bump pandas from 2.3.0 to 2.3.1 in /src (#4162) @dependabot[bot]
• Bump puppeteer from 24.12.0 to 24.12.1 in /src (#4163) @dependabot[bot]

2024 Sustainability, Page Weight, CDN, HTTP and Cookies Japanese translations

What’s Changed

• Bump puppeteer from 24.11.2 to 24.12.0 in /src (#4159) @dependabot[bot]
• Translation of cookies chapter to Japanese (#4158) @ksakae1216
• Translation of http chapter to Japanese (#4157) @ksakae1216
• Translation of cdn chapter to Japanese (#4156) @ksakae1216
• Translation of page-weight chapter to Japanese (#4155) @ksakae1216
• Translation of sustainability chapter to Japanese (#4154) @ksakae1216

2024 Ecommerce and Jamstack Japanese translations

What’s Changed

• Translation of jamstack chapter to Japanese (#4146) @ksakae1216
• Bump puppeteer from 24.11.0 to 24.11.2 in /src (#4150) @dependabot[bot]
• Bump puppeteer from 24.10.1 to 24.11.0 in /src (#4148) @dependabot[bot]
• Bump pytest from 8.4.0 to 8.4.1 in /src (#4141) @dependabot[bot]
• Bump prettier from 3.5.3 to 3.6.1 in /src (#4147) @dependabot[bot]
• Translation of ecommerce chapter to Japanese (#4139) @ksakae1216
• Bump sqlfluff from 3.4.0 to 3.4.1 in /src (#4140) @dependabot[bot]

2024 Performance, Privacy, Security, and CMS Japanese translations

What’s Changed

• Translation of cms chapter to Japanese (#4137) @ksakae1216
• Translation of security chapter to Japanese (#4136) @ksakae1216
• Bump treosh/lighthouse-ci-action from 12.1.0 to 12.6.1 (#4131) @dependabot[bot]
• Translation of privacy chapter to Japanese (#4134) @ksakae1216
• Bump pytest-cov from 6.1.1 to 6.2.1 in /src (#4133) @dependabot[bot]
• Bump web-vitals from 5.0.2 to 5.0.3 in /src (#4132) @dependabot[bot]
• Bump puppeteer from 24.10.0 to 24.10.1 in /src (#4135) @dependabot[bot]
• Bump requests from 2.32.3 to 2.32.4 in /src (#4130) @dependabot[bot]
• Bump pandas from 2.2.3 to 2.3.0 in /src (#4127) @dependabot[bot]
• Translation of performance chapter to Japanese (#4126) @ksakae1216
• Temporarily turn off broken Lighthouse audits (#4129) @tunetheweb
• Bump pytest from 8.3.5 to 8.4.0 in /src (#4125) @dependabot[bot]
• Bump puppeteer from 24.9.0 to 24.10.0 in /src (#4124) @dependabot[bot]

2024 SEO and Accessibility Japanese translations

What’s Changed

• Translation of accessibility chapter to Japanese (#4122) @ksakae1216
• Translation of seo chapter to Japanese (#4121) @ksakae1216
• Bump google-cloud-bigquery from 3.33.0 to 3.34.0 in /src (#4120) @dependabot[bot]
• Bump web-vitals from 5.0.1 to 5.0.2 in /src (#4119) @dependabot[bot]