Websites Powered by EWWW Image Optimizer
215,654 websites tracked using EWWW Image Optimizer (WordPress plugins) · github.com
EWWW Image Optimizer is a WordPress plugin that adds functionality to a WordPress site. Its official site is github.com. PoweredBy tracks the websites that use EWWW Image Optimizer 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
25K
50K
75K
100K
Feb 2022
Apr 2023
May 2024
Jul 2025
Aug 2026
Domains observed using EWWW Image Optimizer in each month's HTTP Archive crawl,
Feb 2022 to Aug 2026 · peak 95,071 in Oct 2025. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.1 s
INP 75 ms
CLS 0
TTFB 1100 ms
Median site among 94,084 EWWW Image Optimizer sites with Chrome UX data, p75 values, Aug 2026.
Top countries
Japan
32,781
United States
14,684
Germany
7,146
France
6,026
United Kingdom
5,602
Italy
5,262
India
4,711
Brazil
4,668
Sites using EWWW Image Optimizer by audience country, Chrome UX Report.
Top sites by authority
9+
3% · 11 of 372 sites
8+
2% · 171 of 7,677 sites
7+
1% · 519 of 45,712 sites
6+
<1% · 1,001 of 110,136 sites
5+
<1% · 1,919 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running EWWW Image Optimizer in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using EWWW Image Optimizer
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 1 | europa.eu | 9.57/10 | 42,200 | 31,835 | Mar 2025 |
| 2 | cloudfront.net | 9.47/10 | - | - | Apr 2022 |
| 3 | harvard.edu | 9.24/10 | 472,900 | 13,570 | Apr 2025 |
| 4 | stanford.edu | 9.19/10 | 3,302,700 | 5,160 | Feb 2022 |
| 5 | berkeley.edu | 9.10/10 | 166,900 | 5,412 | May 2022 |
| 6 | mhlw.go.jp | 9.08/10 | 15,300 | 12,761 | Sep 2024 |
| 7 | free.fr | 9.05/10 | 3,400 | 1,262 | Feb 2022 |
| 8 | wpengine.com | 9.04/10 | 66,500 | 17,967 | Aug 2022 |
| 9 | psu.edu | 9.01/10 | 581,600 | 94,595 | Feb 2022 |
| 10 | uk.com | 9.00/10 | 2 | 12 | Feb 2022 |
| 11 | upenn.edu | 9.00/10 | 179,200 | 5,457 | Sep 2023 |
| 12 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Nov 2024 |
| 13 | wisc.edu | 8.97/10 | 461,400 | 7,361 | Feb 2022 |
| 14 | mynavi.jp | 8.95/10 | 81 | 14 | Feb 2022 |
| 15 | sakura.ne.jp | 8.95/10 | - | - | Feb 2022 |
| 16 | ucla.edu | 8.93/10 | 412,200 | 14,756 | May 2023 |
| 17 | uchicago.edu | 8.92/10 | 63,700 | 10,331 | Jul 2022 |
| 18 | gov.ru | 8.91/10 | 2,700 | 216 | Mar 2023 |
| 19 | azurewebsites.net | 8.87/10 | - | - | Feb 2022 |
| 20 | us.com | 8.86/10 | 32 | 9 | Mar 2023 |
| 21 | ouest-france.fr | 8.84/10 | 53,500 | 79,938 | Feb 2022 |
| 22 | ufl.edu | 8.84/10 | 241,600 | 3,624 | Mar 2023 |
| 23 | ucsd.edu | 8.84/10 | 48,100 | 2,389 | Mar 2024 |
| 24 | illinois.edu | 8.83/10 | 47,000 | 4,065 | Jun 2023 |
| 25 | unc.edu | 8.83/10 | 342,800 | 27,928 | Apr 2025 |
| 26 | tokyo.lg.jp | 8.83/10 | - | - | May 2023 |
| 27 | asu.edu | 8.82/10 | 144,700 | 4,208 | Feb 2022 |
| 28 | cnrs.fr | 8.82/10 | 4,300 | 2,992 | Nov 2022 |
| 29 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Jul 2022 |
| 30 | utah.gov | 8.80/10 | 129,900 | 27,432 | Jun 2025 |
| 31 | wpenginepowered.com | 8.77/10 | - | - | Dec 2024 |
| 32 | eu.com | 8.77/10 | - | - | Oct 2023 |
| 33 | gouv.qc.ca | 8.77/10 | - | - | Jun 2023 |
| 34 | rutgers.edu | 8.75/10 | 147,400 | 31,478 | Mar 2022 |
| 35 | virginia.edu | 8.73/10 | 265,200 | 11,663 | Feb 2026 |
| 36 | maff.go.jp | 8.72/10 | 6,300 | 3,528 | Jan 2025 |
| 37 | rochester.edu | 8.71/10 | 240,800 | 70,711 | Apr 2022 |
| 38 | u-tokyo.ac.jp | 8.71/10 | 25,200 | 7,795 | Aug 2022 |
| 39 | mcgill.ca | 8.70/10 | 403,000 | 145,097 | Jun 2023 |
| 40 | in.net | 8.69/10 | - | - | Aug 2022 |
| 41 | yomiuri.co.jp | 8.69/10 | 580 | 302 | May 2024 |
| 42 | xsrv.jp | 8.68/10 | - | - | Feb 2022 |
| 43 | corriere.it | 8.68/10 | 15,900 | 18,697 | Apr 2022 |
| 44 | co.com | 8.67/10 | - | - | Nov 2022 |
| 45 | esa.int | 8.67/10 | 412,100 | 94,679 | Apr 2026 |
| 46 | altervista.org | 8.66/10 | - | - | Feb 2022 |
| 47 | wustl.edu | 8.66/10 | - | - | Sep 2025 |
| 48 | cuny.edu | 8.65/10 | 294,000 | 61,388 | Feb 2023 |
| 49 | usp.br | 8.65/10 | 1 | 19 | Feb 2022 |
| 50 | main.jp | 8.64/10 | - | - | Feb 2022 |
| 51 | tudelft.nl | 8.63/10 | 23,300 | 7,683 | Sep 2023 |
| 52 | com.de | 8.62/10 | 5 | 14 | Nov 2022 |
| 53 | colostate.edu | 8.62/10 | 189,200 | 11,352 | Apr 2024 |
| 54 | nii.ac.jp | 8.60/10 | 1,800 | 295 | Oct 2024 |
| 55 | cn.com | 8.59/10 | 17 | 8 | Aug 2022 |
| 56 | nd.edu | 8.59/10 | 56,800 | 8,385 | Mar 2026 |
| 57 | krakow.pl | 8.59/10 | 690 | 649 | Jul 2023 |
| 58 | csic.es | 8.59/10 | 1,200 | 2,107 | Mar 2024 |
| 59 | sa.com | 8.58/10 | - | - | Aug 2025 |
| 60 | tv-asahi.co.jp | 8.58/10 | 900 | 464 | Mar 2026 |
| 61 | aaa.com | 8.57/10 | 2,170,600 | 474,323 | Jul 2023 |
| 62 | northeastern.edu | 8.57/10 | 104,200 | 14,005 | Nov 2023 |
| 63 | cnr.it | 8.57/10 | 810 | 1,174 | Jan 2025 |
| 64 | kyoto-u.ac.jp | 8.57/10 | 4,800 | 3,548 | Mar 2022 |
| 65 | doaj.org | 8.56/10 | 36,200 | 25,008 | May 2025 |
| 66 | belgium.be | 8.55/10 | 20,400 | 1,736 | Jun 2025 |
| 67 | sd.gov | 8.54/10 | 67,700 | 11,284 | Feb 2026 |
| 68 | ana.co.jp | 8.54/10 | 553,300 | 82,036 | Dec 2022 |
| 69 | za.com | 8.53/10 | - | - | Oct 2025 |
| 70 | spb.ru | 8.53/10 | - | - | Feb 2022 |
| 71 | ucr.edu | 8.53/10 | 112,800 | 12,297 | Sep 2023 |
| 72 | jp.net | 8.52/10 | 66 | 7 | Feb 2022 |
| 73 | keio.ac.jp | 8.52/10 | 9,400 | 1,068 | Sep 2022 |
| 74 | tfl.gov.uk | 8.50/10 | 244,800 | 86,703 | Jan 2024 |
| 75 | umontreal.ca | 8.50/10 | 3,700 | 761 | Aug 2026 |
| 76 | hostingersite.com | 8.49/10 | - | - | Jun 2025 |
| 77 | tu-dresden.de | 8.49/10 | 2,300 | 3,199 | Jun 2026 |
| 78 | sapo.pt | 8.49/10 | 10,100 | 29,601 | Jun 2022 |
| 79 | panasonic.com | 8.48/10 | 42,700 | 27,959 | May 2023 |
| 80 | poznan.pl | 8.47/10 | 320 | 564 | Feb 2022 |
| 81 | de.com | 8.46/10 | - | 2 | Jun 2023 |
| 82 | influencermarketinghub.com | 8.46/10 | 77,200 | 55,806 | Feb 2022 |
| 83 | kobe-u.ac.jp | 8.44/10 | 2,400 | 1,229 | Apr 2025 |
| 84 | gatesfoundation.org | 8.43/10 | 126,100 | 48,694 | Jun 2025 |
| 85 | utk.edu | 8.42/10 | 132,100 | 8,479 | Jan 2023 |
| 86 | uk.net | 8.41/10 | - | - | May 2025 |
| 87 | unipd.it | 8.41/10 | 3,000 | 3,552 | Apr 2024 |
| 88 | glaad.org | 8.38/10 | 113,500 | 22,715 | Jun 2023 |
| 89 | upv.es | 8.38/10 | 2,500 | 2,576 | Jan 2023 |
| 90 | tohoku.ac.jp | 8.38/10 | 2,300 | 1,759 | May 2022 |
| 91 | citizenlab.ca | 8.37/10 | 1,300 | 914 | Jan 2026 |
| 92 | lodz.pl | 8.37/10 | 90 | 193 | Jun 2022 |
| 93 | jpn.com | 8.36/10 | - | - | Feb 2022 |
| 94 | ufmg.br | 8.36/10 | 3,300 | 1,765 | May 2024 |
| 95 | pref.aichi.jp | 8.36/10 | 440 | 254 | Aug 2025 |
| 96 | uchile.cl | 8.35/10 | 1,900 | 3,976 | Mar 2022 |
| 97 | unimi.it | 8.35/10 | 3,300 | 3,182 | Jun 2026 |
| 98 | ruhr-uni-bochum.de | 8.34/10 | 5,500 | 3,577 | Mar 2022 |
| 99 | med.or.jp | 8.34/10 | 210 | 304 | Feb 2025 |
| 100 | osaka-u.ac.jp | 8.34/10 | 1,900 | 915 | Aug 2022 |
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) →
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