Websites Powered by Performance Lab
113,070 websites tracked using Performance Lab (WordPress plugins) · wordpress.org
Performance Lab is a WordPress plugin that adds functionality to a WordPress site. Its official site is wordpress.org. PoweredBy tracks the websites that use Performance Lab across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the wordpress plugins ecosystem.
Usage trend
20K
40K
60K
Jun 2022
Jul 2023
Aug 2024
Sep 2025
Oct 2026
Domains observed using Performance Lab in each month's HTTP Archive crawl,
Jun 2022 to Oct 2026 · peak 54,026 in Oct 2025. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.3 s
INP 75 ms
CLS 0
TTFB 1300 ms
Median site among 42,149 Performance Lab sites with Chrome UX data, p75 values, Oct 2026.
Top countries
United States
10,085
India
3,794
United Kingdom
3,628
France
3,207
Germany
3,075
Brazil
2,844
Italy
2,797
Spain
2,560
Sites using Performance Lab by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| News and media | 1.43% | 704 |
| Pets and animals | 0.88% | 28 |
| Arts and entertainment | 0.85% | 441 |
| Blogs and publishing | 0.83% | 240 |
| Professional services | 0.73% | 400 |
| Home and construction | 0.71% | 434 |
| Non-profit and religious | 0.70% | 73 |
| Beauty and wellness | 0.70% | 218 |
| Education | 0.61% | 387 |
| Legal | 0.60% | 169 |
| Sports and fitness | 0.59% | 127 |
| Finance and insurance | 0.57% | 118 |
Share of each industry's websites with a detected stack that use Performance Lab; industries come from what sites declare in their own structured data.
Top sites by authority
9+
3% · 11 of 372 sites
8+
1% · 112 of 7,677 sites
7+
<1% · 313 of 45,712 sites
6+
<1% · 562 of 110,136 sites
5+
<1% · 1,026 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Performance Lab in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Performance Lab
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | microsoft.com | 9.54/10 | 11,626,900 | 676,768 | Jan 2023 |
| 2 | cloudfront.net | 9.47/10 | - | - | Feb 2026 |
| 3 | github.io | 9.43/10 | 1,800 | 1 | Jun 2023 |
| 4 | pewresearch.org | 9.11/10 | 1,406,600 | 348,755 | Jun 2023 |
| 5 | yelp.com | 9.09/10 | 194,211,900 | 18,114,532 | Nov 2023 |
| 6 | acm.org | 9.05/10 | 24,100 | 17,765 | May 2025 |
| 7 | wpengine.com | 9.04/10 | 66,200 | 15,765 | Oct 2022 |
| 8 | columbia.edu | 9.02/10 | 768,900 | 38,656 | Oct 2024 |
| 9 | umich.edu | 9.01/10 | 36,500 | 1,974 | Jan 2023 |
| 10 | uk.com | 9.00/10 | 2 | 12 | Jan 2023 |
| 11 | cnet.com | 9.00/10 | 6,655,700 | 2,255,710 | Aug 2026 |
| 12 | wisc.edu | 8.97/10 | 461,200 | 6,382 | Aug 2023 |
| 13 | sakura.ne.jp | 8.95/10 | - | - | Sep 2023 |
| 14 | ucla.edu | 8.93/10 | 410,700 | 13,782 | Feb 2023 |
| 15 | wa.gov | 8.93/10 | 719,700 | 7,869 | Dec 2022 |
| 16 | bayern.de | 8.92/10 | 12,500 | 512 | Jan 2026 |
| 17 | gov.ru | 8.91/10 | 2,700 | 216 | Mar 2023 |
| 18 | zdnet.com | 8.91/10 | 656,900 | 705,745 | Sep 2026 |
| 19 | dg-datenschutz.de | 8.88/10 | 1 | 2 | Apr 2024 |
| 20 | duke.edu | 8.88/10 | 194,300 | 1,396 | Feb 2025 |
| 21 | azurewebsites.net | 8.87/10 | - | - | Apr 2023 |
| 22 | cam.ac.uk | 8.87/10 | 208,200 | 35,354 | Jun 2023 |
| 23 | us.com | 8.86/10 | 32 | 8 | Jan 2023 |
| 24 | ouest-france.fr | 8.84/10 | 53,500 | 79,938 | Oct 2023 |
| 25 | ufl.edu | 8.84/10 | 241,500 | 3,277 | Jun 2023 |
| 26 | illinois.edu | 8.83/10 | 47,000 | 3,612 | Nov 2023 |
| 27 | unc.edu | 8.83/10 | 341,300 | 24,562 | Aug 2024 |
| 28 | cnrs.fr | 8.82/10 | 4,300 | 2,992 | Jul 2023 |
| 29 | it.com | 8.81/10 | - | - | Mar 2025 |
| 30 | eu.com | 8.77/10 | - | - | Mar 2025 |
| 31 | gouv.qc.ca | 8.77/10 | - | - | Oct 2026 |
| 32 | tamu.edu | 8.76/10 | 349,600 | 9,431 | Jun 2025 |
| 33 | utah.edu | 8.74/10 | 474,500 | 10,126 | Jul 2026 |
| 34 | epfl.ch | 8.74/10 | 12,900 | 6,546 | Oct 2025 |
| 35 | xsrv.jp | 8.68/10 | - | - | Apr 2024 |
| 36 | co.com | 8.67/10 | - | - | Jan 2026 |
| 37 | ed.ac.uk | 8.67/10 | 29,600 | 5,927 | Mar 2025 |
| 38 | altervista.org | 8.66/10 | - | - | Jun 2022 |
| 39 | uga.edu | 8.65/10 | 234,500 | 2,950 | Dec 2023 |
| 40 | usp.br | 8.65/10 | 1 | 19 | Nov 2024 |
| 41 | lu.se | 8.65/10 | 350 | 710 | Apr 2023 |
| 42 | wi.gov | 8.63/10 | - | - | Jun 2023 |
| 43 | nus.edu.sg | 8.62/10 | 20,200 | 3,936 | Jun 2022 |
| 44 | seattletimes.com | 8.62/10 | 961,900 | 498,251 | Nov 2023 |
| 45 | colostate.edu | 8.62/10 | 189,100 | 10,871 | Nov 2022 |
| 46 | hawaii.edu | 8.62/10 | 117,100 | 43,233 | Mar 2023 |
| 47 | uic.edu | 8.61/10 | 68,900 | 11,201 | Jan 2023 |
| 48 | timeout.com | 8.60/10 | 2,208,500 | 1,000,364 | Oct 2025 |
| 49 | krakow.pl | 8.59/10 | 690 | 649 | Dec 2023 |
| 50 | kyoto-u.ac.jp | 8.57/10 | 4,800 | 3,548 | Jul 2023 |
| 51 | gmu.edu | 8.56/10 | 143,200 | 25,328 | Apr 2024 |
| 52 | cuni.cz | 8.56/10 | 4,400 | 1,637 | Mar 2025 |
| 53 | runsignup.com | 8.55/10 | 386,500 | 120,431 | Sep 2023 |
| 54 | arkansas.gov | 8.55/10 | 1,000 | 723 | Jun 2023 |
| 55 | rwth-aachen.de | 8.55/10 | 640 | 1,476 | Feb 2026 |
| 56 | spb.ru | 8.53/10 | - | - | Sep 2024 |
| 57 | ucr.edu | 8.53/10 | 112,800 | 11,969 | Sep 2023 |
| 58 | jp.net | 8.52/10 | 66 | 7 | Dec 2023 |
| 59 | upm.es | 8.52/10 | 2,100 | 1,692 | Apr 2025 |
| 60 | gov.ro | 8.51/10 | 640 | 166 | Feb 2023 |
| 61 | unizar.es | 8.51/10 | 280 | 138 | Jun 2025 |
| 62 | eu.org | 8.51/10 | - | - | Nov 2022 |
| 63 | bc.edu | 8.50/10 | 203,700 | 39,165 | Jun 2024 |
| 64 | umontreal.ca | 8.50/10 | 3,700 | 761 | Jun 2026 |
| 65 | hostingersite.com | 8.49/10 | - | - | Oct 2025 |
| 66 | sapo.pt | 8.49/10 | 10,100 | 29,601 | Sep 2022 |
| 67 | poznan.pl | 8.47/10 | 320 | 564 | May 2023 |
| 68 | ulaval.ca | 8.44/10 | 2,800 | 1,607 | Dec 2023 |
| 69 | utk.edu | 8.42/10 | 132,100 | 7,982 | Sep 2023 |
| 70 | uk.net | 8.41/10 | - | - | Nov 2024 |
| 71 | visualcapitalist.com | 8.41/10 | 344,400 | 138,043 | Oct 2025 |
| 72 | unipd.it | 8.41/10 | 3,000 | 3,552 | Jul 2025 |
| 73 | tohoku.ac.jp | 8.38/10 | 2,300 | 1,759 | Jul 2024 |
| 74 | pp.ua | 8.37/10 | 22 | 5 | Oct 2023 |
| 75 | lodz.pl | 8.37/10 | 90 | 193 | Apr 2024 |
| 76 | okendo.io | 8.34/10 | 750 | 531 | Jul 2023 |
| 77 | cvut.cz | 8.34/10 | 1,200 | 214 | Oct 2025 |
| 78 | sdsu.edu | 8.34/10 | 60,700 | 22,337 | Aug 2024 |
| 79 | unicamp.br | 8.34/10 | 860 | 1,061 | Sep 2023 |
| 80 | sucuri.net | 8.33/10 | 5,900 | 2,986 | Oct 2023 |
| 81 | cuhk.edu.hk | 8.29/10 | 5,100 | 1,878 | Oct 2026 |
| 82 | rpi.edu | 8.29/10 | 48,000 | 5,727 | Apr 2025 |
| 83 | understandingwar.org | 8.27/10 | 107,100 | 45,059 | Sep 2025 |
| 84 | com.ru | 8.27/10 | - | - | Aug 2023 |
| 85 | upc.edu | 8.27/10 | 1,400 | 1,502 | Mar 2025 |
| 86 | pen.org | 8.26/10 | 86,900 | 25,482 | Apr 2024 |
| 87 | unito.it | 8.25/10 | 630 | 627 | Apr 2025 |
| 88 | ufrj.br | 8.25/10 | 320 | 114 | Jun 2023 |
| 89 | ntu.edu.tw | 8.24/10 | 1,500 | 817 | Nov 2022 |
| 90 | cxl.com | 8.23/10 | 22,900 | 9,713 | Apr 2024 |
| 91 | wbcsd.org | 8.19/10 | 4,000 | 3,383 | Jun 2024 |
| 92 | lublin.pl | 8.17/10 | 4 | 3 | Jun 2022 |
| 93 | univ-lorraine.fr | 8.16/10 | 510 | 500 | Jul 2026 |
| 94 | health.qld.gov.au | 8.15/10 | 144,600 | 54,940 | Aug 2022 |
| 95 | gov.mt | 8.13/10 | 3,400 | 1,456 | Oct 2025 |
| 96 | amnestyusa.org | 8.13/10 | 26,900 | 9,806 | May 2025 |
| 97 | jpn.org | 8.13/10 | - | - | Nov 2023 |
| 98 | pr.gov | 8.11/10 | 6,100 | 2,445 | Jul 2024 |
| 99 | snu.ac.kr | 8.09/10 | 69 | 64 | Jun 2025 |
| 100 | cultura.gov.it | 8.09/10 | 670 | 1,458 | May 2023 |
Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.
Download top 10,000 as CSV (zip) →
Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).
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