Highest domain authority .org websites
2,712 of the top 20,000 domains by authority end in .org (average score 59.6). The strongest is gmpg.org with 96/100 and 8,129,961 referring domains.
Top 100 .org domains
| # | Domain | Authority | Referring domains | Web graph rank | Traffic rank |
|---|---|---|---|---|---|
| 8 | gmpg.org | 96 | 8,129,961 | 10 | not in Chrome's top 1M |
| 15 | wordpress.org | 91 | 2,806,838 | 21 | Top 50K websites (Chrome) |
| 19 | wikipedia.org | 91 | 2,198,837 | 14 | Top 1K websites (Chrome) |
| 45 | mozilla.org | 86 | 849,552 | 35 | Top 50K websites (Chrome) |
| 70 | archive.org | 83 | 378,762 | 60 | Top 1K websites (Chrome) |
| 75 | schema.org | 82 | 452,956 | 145 | Top 500K websites (Chrome) |
| 80 | wikimedia.org | 82 | 358,403 | 77 | Top 5K websites (Chrome) |
| 83 | doi.org | 82 | 340,402 | 71 | Top 500K websites (Chrome) |
| 87 | creativecommons.org | 82 | 286,659 | 51 | Top 50K websites (Chrome) |
| 91 | w3.org | 82 | 223,983 | 46 | Top 100K websites (Chrome) |
| 117 | npr.org | 80 | 190,502 | 100 | Top 5K websites (Chrome) |
| 119 | un.org | 80 | 186,560 | 106 | Top 50K websites (Chrome) |
| 126 | cookiedatabase.org | 79 | 722,857 | 1,406 | not in Chrome's top 1M |
| 141 | ampproject.org | 79 | 199,806 | 173 | not in Chrome's top 1M |
| 157 | networkadvertising.org | 78 | 211,237 | 262 | not in Chrome's top 1M |
| 174 | arxiv.org | 78 | 130,623 | 116 | Top 10K websites (Chrome) |
| 181 | frontiersin.org | 78 | 121,308 | 164 | Top 50K websites (Chrome) |
| 201 | hbr.org | 77 | 147,268 | 340 | Top 100K websites (Chrome) |
| 205 | bbb.org | 77 | 136,248 | 311 | Top 50K websites (Chrome) |
| 214 | cambridge.org | 77 | 107,789 | 179 | Top 5K websites (Chrome) |
| 219 | worldbank.org | 77 | 92,063 | 142 | Top 100K websites (Chrome) |
| 223 | apache.org | 77 | 70,080 | 79 | Top 500K websites (Chrome) |
| 239 | clevelandclinic.org | 76 | 109,553 | 372 | Top 5K websites (Chrome) |
| 241 | weforum.org | 76 | 107,896 | 377 | Top 500K websites (Chrome) |
| 252 | pewresearch.org | 76 | 91,624 | 273 | Top 100K websites (Chrome) |
| 272 | ietf.org | 76 | 54,004 | 87 | Top 500K websites (Chrome) |
| 276 | allaboutcookies.org | 75 | 227,592 | 2,143 | Top 500K websites (Chrome) |
| 282 | sitemaps.org | 75 | 160,241 | 1,282 | not in Chrome's top 1M |
| 283 | mayoclinic.org | 75 | 156,798 | 1,024 | Top 5K websites (Chrome) |
| 292 | apa.org | 75 | 119,725 | 774 | Top 50K websites (Chrome) |
| 294 | unesco.org | 75 | 118,383 | 769 | Top 100K websites (Chrome) |
| 298 | pbs.org | 75 | 104,647 | 559 | Top 50K websites (Chrome) |
| 312 | change.org | 75 | 81,138 | 356 | Top 5K websites (Chrome) |
| 319 | jstor.org | 75 | 76,275 | 275 | Top 50K websites (Chrome) |
| 325 | ieee.org | 75 | 72,977 | 224 | Top 50K websites (Chrome) |
| 342 | science.org | 75 | 58,503 | 249 | Top 50K websites (Chrome) |
| 373 | oecd.org | 74 | 81,960 | 644 | Top 100K websites (Chrome) |
| 379 | iso.org | 74 | 71,081 | 440 | Top 100K websites (Chrome) |
| 398 | unicef.org | 74 | 54,963 | 365 | Top 50K websites (Chrome) |
| 402 | acm.org | 74 | 52,206 | 289 | Top 50K websites (Chrome) |
| 403 | wiktionary.org | 74 | 51,717 | 217 | Top 5K websites (Chrome) |
| 411 | imf.org | 74 | 48,438 | 214 | Top 100K websites (Chrome) |
| 417 | ohchr.org | 74 | 42,114 | 213 | Top 100K websites (Chrome) |
| 432 | openstreetmap.org | 73 | 119,239 | 1,978 | Top 50K websites (Chrome) |
| 451 | plos.org | 73 | 81,976 | 1,128 | Top 100K websites (Chrome) |
| 464 | gnu.org | 73 | 70,299 | 736 | Top 500K websites (Chrome) |
| 482 | heart.org | 73 | 54,617 | 629 | Top 50K websites (Chrome) |
| 491 | python.org | 73 | 48,747 | 417 | Top 10K websites (Chrome) |
| 504 | iea.org | 73 | 43,891 | 419 | Top 500K websites (Chrome) |
| 509 | semanticscholar.org | 73 | 41,573 | 328 | Top 100K websites (Chrome) |
| 517 | unep.org | 73 | 37,370 | 326 | Top 500K websites (Chrome) |
| 523 | nber.org | 73 | 34,304 | 302 | Top 500K websites (Chrome) |
| 558 | telegram.org | 72 | 70,712 | 1,310 | Top 1K websites (Chrome) |
| 562 | coursera.org | 72 | 67,240 | 968 | Top 5K websites (Chrome) |
| 569 | pnas.org | 72 | 62,814 | 1,197 | Top 100K websites (Chrome) |
| 594 | sciencemag.org | 72 | 49,168 | 752 | Top 1M websites (Chrome) |
| 623 | hrw.org | 72 | 36,909 | 429 | Top 100K websites (Chrome) |
| 627 | phys.org | 72 | 35,358 | 384 | Top 50K websites (Chrome) |
| 631 | ourworldindata.org | 72 | 34,473 | 407 | Top 100K websites (Chrome) |
| 638 | amnesty.org | 72 | 32,734 | 381 | Top 500K websites (Chrome) |
| 639 | propublica.org | 72 | 32,690 | 379 | Top 100K websites (Chrome) |
| 644 | debian.org | 72 | 27,277 | 250 | Top 500K websites (Chrome) |
| 649 | pypi.org | 72 | 22,917 | 172 | Top 50K websites (Chrome) |
| 665 | orcid.org | 71 | 70,128 | 2,081 | Top 50K websites (Chrome) |
| 674 | fao.org | 71 | 64,359 | 2,258 | Top 50K websites (Chrome) |
| 692 | matomo.org | 71 | 51,890 | 1,670 | Top 1M websites (Chrome) |
| 719 | khanacademy.org | 71 | 39,698 | 828 | Top 5K websites (Chrome) |
| 722 | nginx.org | 71 | 38,936 | 1,077 | Top 500K websites (Chrome) |
| 734 | eff.org | 71 | 34,722 | 846 | Top 500K websites (Chrome) |
| 744 | icann.org | 71 | 31,959 | 676 | Top 500K websites (Chrome) |
| 758 | nodejs.org | 71 | 29,343 | 487 | Top 50K websites (Chrome) |
| 761 | donorbox.org | 71 | 28,569 | 448 | Top 500K websites (Chrome) |
| 765 | guidestar.org | 71 | 27,609 | 527 | Top 500K websites (Chrome) |
| 769 | wikisource.org | 71 | 27,187 | 499 | Top 50K websites (Chrome) |
| 776 | owasp.org | 71 | 25,923 | 567 | Top 500K websites (Chrome) |
| 778 | rand.org | 71 | 24,413 | 414 | Top 500K websites (Chrome) |
| 782 | edx.org | 71 | 23,715 | 368 | Top 50K websites (Chrome) |
| 789 | postgresql.org | 71 | 19,419 | 238 | Top 50K websites (Chrome) |
| 791 | rfc-editor.org | 71 | 14,759 | 218 | Top 500K websites (Chrome) |
| 792 | chromium.org | 71 | 14,266 | 181 | Top 500K websites (Chrome) |
| 805 | hopkinsmedicine.org | 70 | 57,703 | 2,412 | Top 50K websites (Chrome) |
| 809 | acs.org | 70 | 55,725 | 2,344 | Top 50K websites (Chrome) |
| 818 | aarp.org | 70 | 50,295 | 1,998 | Top 5K websites (Chrome) |
| 823 | consumerreports.org | 70 | 48,725 | 2,404 | Top 50K websites (Chrome) |
| 824 | purl.org | 70 | 48,084 | 1,942 | not in Chrome's top 1M |
| 858 | ilo.org | 70 | 39,630 | 1,469 | Top 500K websites (Chrome) |
| 864 | undp.org | 70 | 37,734 | 1,708 | Top 100K websites (Chrome) |
| 871 | gutenberg.org | 70 | 35,858 | 1,280 | Top 50K websites (Chrome) |
| 892 | opensource.org | 70 | 29,257 | 1,046 | Top 500K websites (Chrome) |
| 900 | drupal.org | 70 | 26,975 | 819 | Top 500K websites (Chrome) |
| 914 | worldcat.org | 70 | 24,175 | 615 | Top 100K websites (Chrome) |
| 916 | nationalgeographic.org | 70 | 24,154 | 548 | Top 500K websites (Chrome) |
| 921 | royalsocietypublishing.org | 70 | 23,230 | 483 | Top 500K websites (Chrome) |
| 923 | biorxiv.org | 70 | 22,779 | 606 | Top 100K websites (Chrome) |
| 924 | openedition.org | 70 | 22,706 | 681 | Top 100K websites (Chrome) |
| 926 | neocities.org | 70 | 22,564 | 678 | Top 50K websites (Chrome) |
| 932 | bitbucket.org | 70 | 20,986 | 643 | Top 10K websites (Chrome) |
| 946 | edweek.org | 70 | 17,694 | 498 | Top 500K websites (Chrome) |
| 952 | wikiquote.org | 70 | 16,436 | 420 | Top 500K websites (Chrome) |
| 954 | kernel.org | 70 | 16,001 | 320 | Top 500K websites (Chrome) |
The # column is the position in the overall top 20,000.