AI Readiness Index · updated 2026-09-20
Most AI-ready Open source & nonprofits sites
Foundations, operating systems and the open web. Ranked by how well ChatGPT, Claude and Perplexity can crawl, read and cite each homepage — 49 sites scored.
#SiteAI readySEO
- 1Wikimedia Foundationwikimediafoundation.org8992
- 2Elixirelixir-lang.org8692
- 3NumFOCUSnumfocus.org8396
- 3Ubuntuubuntu.com8396
- 3Home Assistanthome-assistant.io8392
- 3TensorFlowtensorflow.org8392
- 3Kuberneteskubernetes.io8388
- 8CNCFcncf.io81100
- 8Juliajulialang.org8192
- 8Creative Commonscreativecommons.org8188
- 8Eclipse Foundationeclipse.org8188
- 12Red Hatredhat.com7892
- 12NixOSnixos.org7883
- 12Godotgodotengine.org7875
- 15OSU Open Source Labosuosl.org7583
- 15Jupyterjupyter.org7575
- 15GIMPgimp.org7571
- 15NumPynumpy.org7567
- 19PyTorchpytorch.org7283
- 19FreeBSDfreebsd.org7279
- 19LibreOfficelibreoffice.org7258
- 19Zigziglang.org7250
- 19Scalascala-lang.org7246
- 19Debiandebian.org7242
- 19Linux Kernelkernel.org7242
- 26EFFeff.org6975
- 26Gentoogentoo.org6963
- 26Alpine Linuxalpinelinux.org6950
- 26Free Software Foundationfsf.org6950
- 30Blenderblender.org6788
- 30Linux Foundationlinuxfoundation.org6779
- 30Open Source Initiativeopensource.org6779
- 30Fedorafedoraproject.org6775
- 30Perlperl.org6771
- 30Tor Projecttorproject.org6771
- 30PHPphp.net6767
- 30Arch Linuxarchlinux.org6754
- 30Software Freedom Conservancysfconservancy.org6754
- 30R Projectr-project.org6746
- 30Rubyruby-lang.org6738
- 41openSUSEopensuse.org6471
- 41Apache Software Foundationapache.org6454
- 41nginxnginx.org6450
- 44GNUgnu.org6163
- 44Inkscapeinkscape.org6163
- 44Haskellhaskell.org6154
- 44pandaspandas.pydata.org6146
- 48OpenStreetMapopenstreetmap.org5875
- 49scikit-learnscikit-learn.org5333
Scored from each public homepage by AvocadoScoreBot — how we crawl and how to opt out. Sites that block automated checks don’t appear. Tied scores share a rank.
Other leaderboards
- Developer tools
- Cloud & hosting
- Databases & data
- AI & machine learning
- Analytics & monitoring
- Security & identity
- Productivity & collaboration
- Design & no-code
- CMS & publishing
- E-commerce & retail
- Payments & fintech
- Marketing & sales
- Support & messaging APIs
- Communication & social
- News & media
- Education & reference
- Consumer apps & entertainment
- Travel & marketplaces
- Health, science & public sector