Websites Powered by Perfmatters
57,323 websites tracked using Perfmatters (WordPress plugins) · perfmatters.io
Perfmatters is a WordPress plugin that adds functionality to a WordPress site. Its official site is perfmatters.io. PoweredBy tracks the websites that use Perfmatters 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
10K
20K
30K
Mar 2023
Feb 2024
Dec 2024
Nov 2025
Sep 2026
Domains observed using Perfmatters in each month's HTTP Archive crawl,
Mar 2023 to Sep 2026 · peak 26,878 in Apr 2025. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2 s
INP 75 ms
CLS 0
TTFB 1100 ms
Median site among 25,630 Perfmatters sites with Chrome UX data, p75 values, Sep 2026.
Top countries
United States
10,435
United Kingdom
4,276
Canada
3,730
India
3,453
Germany
3,069
Australia
2,685
France
2,642
Spain
2,333
Sites using Perfmatters by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Sports and fitness | 1.13% | 189 |
| Legal | 0.93% | 219 |
| Finance and insurance | 0.92% | 152 |
| News and media | 0.88% | 371 |
| Home and construction | 0.80% | 380 |
| Blogs and publishing | 0.71% | 174 |
| Healthcare | 0.67% | 710 |
| Pets and animals | 0.65% | 18 |
| Professional services | 0.63% | 260 |
| Beauty and wellness | 0.63% | 162 |
| Industrial and manufacturing | 0.53% | 23 |
| Education | 0.50% | 248 |
Share of each industry's websites with a detected stack that use Perfmatters; industries come from what sites declare in their own structured data.
Top sites by authority
9+
2% · 7 of 372 sites
8+
<1% · 58 of 7,677 sites
7+
<1% · 308 of 45,712 sites
6+
<1% · 670 of 110,136 sites
5+
<1% · 1,269 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running Perfmatters in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using Perfmatters
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | github.io | 9.43/10 | 1,800 | 1 | Aug 2026 |
| 2 | pages.dev | 9.14/10 | - | - | May 2023 |
| 3 | berkeley.edu | 9.10/10 | 166,700 | 4,721 | Mar 2023 |
| 4 | wpengine.com | 9.04/10 | 66,200 | 15,765 | Mar 2023 |
| 5 | umich.edu | 9.01/10 | 36,500 | 1,974 | Apr 2023 |
| 6 | uk.com | 9.00/10 | 2 | 12 | Mar 2023 |
| 7 | upenn.edu | 9.00/10 | 178,900 | 4,794 | Dec 2023 |
| 8 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Sep 2026 |
| 9 | uol.com.br | 8.92/10 | 33,600 | 42,015 | Nov 2024 |
| 10 | us.com | 8.86/10 | 32 | 8 | Mar 2023 |
| 11 | cnrs.fr | 8.82/10 | 4,300 | 2,992 | Mar 2023 |
| 12 | it.com | 8.81/10 | - | - | Jun 2024 |
| 13 | eu.com | 8.77/10 | - | - | Jun 2025 |
| 14 | wpastra.com | 8.71/10 | 14,800 | 14,659 | Jun 2025 |
| 15 | unbounce.com | 8.68/10 | 32,300 | 9,571 | Oct 2025 |
| 16 | co.com | 8.67/10 | - | - | Nov 2025 |
| 17 | ed.ac.uk | 8.67/10 | 29,600 | 5,927 | Feb 2024 |
| 18 | cuny.edu | 8.65/10 | 293,300 | 49,477 | Oct 2023 |
| 19 | com.de | 8.62/10 | 5 | 14 | Jun 2026 |
| 20 | unam.mx | 8.58/10 | 1,900 | 1,196 | May 2024 |
| 21 | spb.ru | 8.53/10 | - | - | Mar 2023 |
| 22 | eu.org | 8.51/10 | - | - | Mar 2023 |
| 23 | hostingersite.com | 8.49/10 | - | - | Sep 2025 |
| 24 | cloudwaysapps.com | 8.46/10 | - | - | Jun 2023 |
| 25 | wpbeginner.com | 8.46/10 | 100,900 | 41,445 | Oct 2024 |
| 26 | de.com | 8.46/10 | - | 2 | Jun 2026 |
| 27 | texastribune.org | 8.45/10 | 376,400 | 113,630 | Oct 2025 |
| 28 | us.es | 8.43/10 | 1,400 | 3,306 | Dec 2023 |
| 29 | utk.edu | 8.42/10 | 132,100 | 7,982 | Mar 2023 |
| 30 | uk.net | 8.41/10 | - | - | Jun 2025 |
| 31 | us.org | 8.39/10 | - | 2 | Mar 2026 |
| 32 | kinsta.cloud | 8.35/10 | - | - | Sep 2025 |
| 33 | geledes.org.br | 8.32/10 | 190 | 720 | Mar 2023 |
| 34 | iccwbo.org | 8.30/10 | 19,900 | 10,394 | Aug 2025 |
| 35 | accessnow.org | 8.29/10 | 5,400 | 1,067 | Nov 2024 |
| 36 | cuhk.edu.hk | 8.29/10 | 5,100 | 1,878 | Nov 2025 |
| 37 | elespanol.com | 8.28/10 | 27,000 | 97,909 | Mar 2023 |
| 38 | com.ru | 8.27/10 | - | - | Mar 2023 |
| 39 | ig.com.br | 8.27/10 | 17 | 58 | Apr 2023 |
| 40 | gb.net | 8.26/10 | - | 1 | Aug 2026 |
| 41 | art.pl | 8.26/10 | - | - | Mar 2023 |
| 42 | ufrj.br | 8.25/10 | 320 | 114 | Mar 2023 |
| 43 | presscustomizr.com | 8.24/10 | 100 | 38 | May 2024 |
| 44 | coachingfederation.org | 8.23/10 | 38,300 | 10,584 | Apr 2025 |
| 45 | publitas.com | 8.18/10 | 1,200 | 476 | Mar 2023 |
| 46 | zenfolio.com | 8.17/10 | 5,800 | 3,679 | Mar 2023 |
| 47 | wfu.edu | 8.16/10 | 12,200 | 7,235 | Dec 2025 |
| 48 | thisoldhouse.com | 8.13/10 | 1,339,600 | 370,103 | Mar 2024 |
| 49 | utm.edu | 8.13/10 | 58,600 | 12,877 | Apr 2024 |
| 50 | snu.ac.kr | 8.09/10 | 69 | 64 | Sep 2026 |
| 51 | format.com | 8.06/10 | 35,900 | 18,369 | Apr 2023 |
| 52 | spacenews.com | 8.06/10 | 69,300 | 35,871 | Jan 2025 |
| 53 | notaires.fr | 8.04/10 | 4,000 | 1,452 | Jan 2025 |
| 54 | myfitnesspal.com | 8.03/10 | 271,200 | 9,676 | Apr 2024 |
| 55 | prospect.org | 8.03/10 | 56,600 | 30,324 | Nov 2025 |
| 56 | termageddon.com | 8.01/10 | 710 | 593 | Mar 2023 |
| 57 | hechingerreport.org | 8.01/10 | 16,400 | 10,975 | Apr 2023 |
| 58 | co.nl | 8.00/10 | - | - | Jul 2026 |
| 59 | blossomthemes.com | 7.98/10 | 210 | 513 | Jan 2024 |
| 60 | insightcrime.org | 7.97/10 | 63,600 | 19,840 | Oct 2023 |
| 61 | rarathemes.com | 7.96/10 | 240 | 711 | May 2024 |
| 62 | tennessee.edu | 7.95/10 | 48,100 | 3,743 | Apr 2024 |
| 63 | forward.com | 7.92/10 | 155,600 | 87,831 | Aug 2024 |
| 64 | ksl.com | 7.90/10 | 731,700 | 211,397 | May 2026 |
| 65 | pw.edu.pl | 7.90/10 | 95 | 170 | Jul 2025 |
| 66 | yaleclimateconnections.org | 7.88/10 | 52,400 | 33,526 | Apr 2023 |
| 67 | uppromote.com | 7.87/10 | 550 | 1,502 | Jan 2024 |
| 68 | musically.com | 7.85/10 | 52,700 | 13,068 | May 2023 |
| 69 | bloggingwizard.com | 7.81/10 | 22,100 | 13,543 | Jun 2023 |
| 70 | toysfortots.org | 7.80/10 | 61,600 | 40,033 | Sep 2023 |
| 71 | techbullion.com | 7.79/10 | 16,600 | 26,607 | Jul 2026 |
| 72 | americamagazine.org | 7.79/10 | 202,600 | 62,310 | Aug 2025 |
| 73 | halfbakedharvest.com | 7.78/10 | 949,900 | 133,724 | Aug 2023 |
| 74 | nasonline.org | 7.78/10 | 43,000 | 3,132 | Jul 2024 |
| 75 | ufscar.br | 7.77/10 | 150 | 114 | Apr 2024 |
| 76 | coloradosun.com | 7.76/10 | 114,500 | 55,935 | Mar 2023 |
| 77 | blockclubchicago.org | 7.76/10 | 207,900 | 121,725 | Nov 2023 |
| 78 | newsroom.co.nz | 7.75/10 | 4,100 | 5,983 | Nov 2023 |
| 79 | moph.go.th | 7.75/10 | 8 | 9 | Jun 2024 |
| 80 | agendadigitale.eu | 7.74/10 | 470 | 984 | May 2025 |
| 81 | ppic.org | 7.74/10 | 96,900 | 28,279 | Aug 2025 |
| 82 | austinchronicle.com | 7.69/10 | 99,000 | 67,869 | Oct 2025 |
| 83 | minnpost.com | 7.69/10 | 33,700 | 35,477 | Feb 2024 |
| 84 | revealnews.org | 7.69/10 | 30,100 | 7,722 | Apr 2023 |
| 85 | hcn.org | 7.69/10 | 45,700 | 35,054 | Feb 2024 |
| 86 | fluke.com | 7.68/10 | 288,600 | 34,844 | Nov 2023 |
| 87 | asiae.co.kr | 7.68/10 | 230 | 456 | Apr 2024 |
| 88 | sallysbakingaddiction.com | 7.68/10 | 4,671,500 | 592,400 | Mar 2023 |
| 89 | asiatimes.com | 7.67/10 | 16,500 | 13,730 | Apr 2023 |
| 90 | tastesbetterfromscratch.com | 7.66/10 | 4,600,400 | 252,744 | Apr 2024 |
| 91 | caregiveraction.org | 7.66/10 | 6,000 | 1,696 | Jul 2024 |
| 92 | washingtonmonthly.com | 7.65/10 | 17,700 | 12,285 | May 2023 |
| 93 | calnewport.com | 7.64/10 | 10,800 | 3,039 | May 2024 |
| 94 | inman.com | 7.64/10 | 104,400 | 18,560 | Nov 2025 |
| 95 | chicagoreader.com | 7.64/10 | 65,300 | 45,651 | Apr 2023 |
| 96 | thestranger.com | 7.63/10 | 89,600 | 38,410 | May 2026 |
| 97 | focusonthefamily.com | 7.61/10 | 174,700 | 80,329 | Apr 2024 |
| 98 | websitepolicies.com | 7.60/10 | 11,000 | 2,039 | Mar 2023 |
| 99 | kdnuggets.com | 7.59/10 | 15,100 | 18,599 | Jul 2025 |
| 100 | washingtoncitypaper.com | 7.59/10 | 32,500 | 22,003 | 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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