1488 websites using core-js
All websites detected using core-js, ranked by composite performance score. Live data from BeaverCheck audits.
| Domain | Score | Perf | Last audited |
|---|---|---|---|
| zazzle.com | C 76 | 50 | Apr 21, 2026 |
| speakerdeck.com | C 76 | 52 | Apr 21, 2026 |
| nngroup.com | C 76 | 41 | Apr 21, 2026 |
| infoworld.com | C 76 | 50 | Apr 21, 2026 |
| sciencealert.com | C 76 | 28 | Apr 21, 2026 |
| oregonstate.edu | C 76 | 38 | Apr 21, 2026 |
| nber.org | C 76 | 57 | Apr 21, 2026 |
| lnk.to | C 76 | 61 | Apr 21, 2026 |
| wufoo.com | C 76 | 49 | Apr 21, 2026 |
| pastebin.com | C 76 | 75 | Apr 21, 2026 |
| ourworldindata.org | C 76 | 75 | Apr 21, 2026 |
| texas.gov | C 76 | 51 | Apr 21, 2026 |
| arizona.edu | C 76 | 32 | Apr 21, 2026 |
| ionos.de | C 76 | 81 | Apr 21, 2026 |
| biomedcentral.com | C 76 | 43 | Apr 21, 2026 |
| epa.gov | C 76 | 49 | Apr 21, 2026 |
| frontiersin.org | C 76 | 28 | Apr 21, 2026 |
| datadoghq.com | C 76 | 26 | Apr 16, 2026 |
| corebridgefinancial.com | C 76 | 42 | Apr 16, 2026 |
| aol.com | C 76 | 28 | Apr 16, 2026 |
| plesk.com | C 76 | 30 | Apr 16, 2026 |
| media.net | C 76 | 31 | Apr 16, 2026 |
| springer.com | C 76 | 51 | Apr 16, 2026 |
| bbc.com | C 76 | 10 | Apr 16, 2026 |
| paypal.com | C 76 | 54 | Apr 16, 2026 |
| x.com | C 76 | 45 | Apr 16, 2026 |
| twitter.com | C 76 | 52 | Apr 16, 2026 |
| tagesschau.de | C 76 | 57 | Apr 15, 2026 |
| heise.de | C 76 | 38 | Apr 15, 2026 |
| forbes.com | C 76 | 36 | Apr 15, 2026 |
| zeit.de | C 76 | 39 | Apr 15, 2026 |
| france24.com | C 76 | 77 | Apr 15, 2026 |
| goodfair.com | C 76 | 31 | Apr 8, 2026 |
| uottawa.ca | C 76 | 23 | Apr 7, 2026 |
| hetzner.com | C 76 | 44 | Apr 7, 2026 |
| peloton.com | C 76 | 37 | Apr 7, 2026 |
| nikkei.com | C 76 | 56 | Apr 7, 2026 |
| coursera.org | C 76 | 38 | Apr 7, 2026 |
| cam.ac.uk | C 76 | 71 | Apr 4, 2026 |
| dazn.com | C 75 | 66 | Apr 22, 2026 |
| whyy.org | C 75 | 40 | Apr 22, 2026 |
| prestashop-project.org | C 75 | 47 | Apr 22, 2026 |
| spektrum.de | C 75 | 6 | Apr 22, 2026 |
| ottawacitizen.com | C 75 | 36 | Apr 22, 2026 |
| jwplayer.com | C 75 | 41 | Apr 22, 2026 |
| mediamatters.org | C 75 | 59 | Apr 22, 2026 |
| bmbf.de | C 75 | 51 | Apr 22, 2026 |
| rotary.org | C 75 | 33 | Apr 22, 2026 |
| thewaltdisneycompany.com | C 75 | 35 | Apr 22, 2026 |
| cash.app | C 75 | 35 | Apr 22, 2026 |