The top .org websites by PageRank are the open projects the web is built on. Wikipedia, WordPress, Mozilla and Creative Commons sit near the top, next to standards sites whose address appears in the code of millions of pages.

Anyone can register a .org name, so the list mixes non-profits, open-source projects and a few businesses.

500 sites · page 2 of 20
#WebsitePageRankLinking sitesGlobal rankCompare
26frontiersin.org9.0658,875255Compare
27worldbank.org9.0550,939262Compare
28aboutcookies.org9.0432,257275Compare
29iso.org9.0436,051277Compare
30openstreetmap.org9.0436,200278Compare
31oecd.org9.0448,556282Compare
32cambridge.org9.0453,605283Compare
33apa.org9.0456,590284Compare
34unesco.org9.0458,399285Compare
35gnu.org9.0331,823294Compare
36bbb.org9.0333,350297Compare
37mayoclinic.org9.0356,203302Compare
38matomo.org9.0223,142308Compare
39ieee.org9.0241,371316Compare
40pbs.org9.0254,773319Compare
41nginx.org9.0112,443323Compare
42unicef.org9.0130,152328Compare
43plos.org9.0145,399338Compare
44python.org9.0026,979350Compare
45userway.org8.9925,963369Compare
46jstor.org8.9943,312377Compare
47ohchr.org8.9825,810382Compare
48sitemaps.org8.9722,794397Compare
49icann.org8.9612,233407Compare
50clevelandclinic.org8.9639,663417Compare

Data: Open PageRank, data file October 2026. Domain data derived from Common Crawl. Not Google's own PageRank.

Why WordPress leads the top .org websites

Every WordPress site links to WordPress.org in its footer or code by default, and millions of sites run on WordPress. Those links add up, so WordPress.org ranks near the very top.

The same is true for license and standards pages: every page that uses a Creative Commons license links back to it.

Use the top .org websites list to see which open projects the web depends on, and compare your own site in the checker.

Frequently asked questions

Is .org only for non-profits?

No. Anyone can register a .org domain, but most visitors expect a project, a charity or a community behind it.

Why is Wikipedia not first?

A few standards domains appear in the code of even more pages. Wikipedia is still one of the most linked sites on the web.

Does a .org domain rank better in Google?

No. Google treats .org like .com. The links and the content decide, not the ending.