Websites Powered by W3.CSS
26,595 websites tracked using W3.CSS (UI frameworks) · www.w3schools.com
W3.CSS is a UI/CSS framework used to style and lay out the site. Its official site is w3schools.com. PoweredBy tracks the websites that use W3.CSS across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the ui frameworks ecosystem.
Usage trend
5K
10K
15K
May 2023
Feb 2024
Dec 2024
Sep 2025
Jun 2026
Domains observed using W3.CSS in each month's HTTP Archive crawl,
May 2023 to Jun 2026 · peak 12,792 in Jun 2023. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 1.7 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 9,872 W3.CSS sites with Chrome UX data, p75 values, Jun 2026.
Top countries
India
2,546
United States
2,305
Indonesia
1,336
Thailand
1,113
United Kingdom
1,006
Brazil
999
Germany
991
France
976
Sites using W3.CSS by audience country, Chrome UX Report.
Top sites by authority
9+
5% · 17 of 372 sites
8+
2% · 131 of 7,677 sites
7+
<1% · 279 of 45,712 sites
6+
<1% · 399 of 110,136 sites
5+
<1% · 554 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running W3.CSS in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using W3.CSS
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 5101 | lugium.de | - | - | - | Oct 2024 |
| 5102 | lukawin.com.tw | 0.23/10 | - | - | May 2023 |
| 5103 | lumdingcollege.co.in | 0.38/10 | - | - | Jun 2023 |
| 5104 | lumdingcollege.org | 0.62/10 | - | - | May 2023 |
| 5105 | lumeno.ie | 0.25/10 | - | - | May 2023 |
| 5106 | lumier-h.fr | 0.71/10 | - | - | May 2025 |
| 5107 | lummi-nsn.gov | 5.46/10 | 5,800 | 1,042 | May 2023 |
| 5108 | lunaplay88membara.com | - | - | - | Jan 2026 |
| 5109 | lunari.se | 0.97/10 | - | - | May 2023 |
| 5110 | lundklinikken.no | 0.85/10 | - | - | May 2023 |
| 5111 | lushiglobal.com | - | - | - | May 2023 |
| 5112 | luvautosales.com | 0.28/10 | - | - | Nov 2023 |
| 5113 | luxuryyachtchartercancun.com | 0.60/10 | - | - | May 2023 |
| 5114 | lvilleartscenter.com | 1.78/10 | - | - | May 2023 |
| 5115 | lvs.net.in | 0.39/10 | - | - | May 2023 |
| 5116 | lweimoveis.com.br | - | - | - | May 2025 |
| 5117 | lxpro.pt | 0.47/10 | - | - | May 2023 |
| 5118 | lxt.de | 0.76/10 | - | - | Nov 2025 |
| 5119 | lyziarsky-blsak.sk | 0.23/10 | - | - | Oct 2023 |
| 5120 | m19lab.com | 0.40/10 | - | - | Feb 2024 |
| 5121 | maadurgeyhonda.com | 0.11/10 | - | - | May 2023 |
| 5122 | mabest-academy.com | 0.39/10 | - | - | Nov 2023 |
| 5123 | macgregorsailors.com | 1.71/10 | - | - | May 2023 |
| 5124 | maconautosales.com | 0.33/10 | - | - | Nov 2023 |
| 5125 | macropix.com | 1.54/10 | - | - | Mar 2025 |
| 5126 | madadating.com | 1.28/10 | - | - | Jun 2024 |
| 5127 | madanichannel.tv | 1.61/10 | - | - | May 2023 |
| 5128 | madeireiraipirangarp.com.br | 0.38/10 | - | - | May 2023 |
| 5129 | madhavgurujee.com | 0.12/10 | - | - | Oct 2023 |
| 5130 | madrasengineering.in | 0.38/10 | - | - | Mar 2024 |
| 5131 | madretierra.com.gt | 1.22/10 | - | - | May 2023 |
| 5132 | maelan.go.th | 0.44/10 | - | - | Sep 2023 |
| 5133 | mafu.de | 1.74/10 | - | - | Feb 2024 |
| 5134 | magantihospital.com | - | - | - | Sep 2023 |
| 5135 | magazindeprelate.ro | 0.26/10 | - | - | May 2023 |
| 5136 | magdeburger-huette.at | 1.81/10 | - | - | May 2023 |
| 5137 | magictechnolabs.com | 0.47/10 | - | - | May 2024 |
| 5138 | magictransport.com | 0.68/10 | - | - | May 2024 |
| 5139 | magnetsineklik.com | 0.10/10 | - | - | Jul 2024 |
| 5140 | magnitz.de | 1.34/10 | - | - | May 2023 |
| 5141 | magnodx.com.mx | - | - | - | Jun 2023 |
| 5142 | magnuce.fr | 0.36/10 | - | - | May 2023 |
| 5143 | magoezequias.com.ar | 0.44/10 | - | - | May 2023 |
| 5144 | magrigomme.it | 1.17/10 | - | - | Nov 2023 |
| 5145 | magsaysaycollege.edu.ph | - | - | - | Sep 2024 |
| 5146 | mahachai-npm.go.th | 0.26/10 | - | - | May 2023 |
| 5147 | mahajaneyecentre.com | 0.43/10 | - | - | Oct 2024 |
| 5148 | mahalaxmijewels.com | - | - | - | Dec 2025 |
| 5149 | mahalaxmisatta.org | - | - | - | Feb 2024 |
| 5150 | mahamati.info | - | - | - | May 2023 |
| 5151 | maharanihonda.com | 0.38/10 | - | - | May 2023 |
| 5152 | maharashtrasyllabus.com | 0.10/10 | - | - | May 2023 |
| 5153 | mahurangi.org.nz | 1.65/10 | - | - | Sep 2024 |
| 5154 | maibangdegreecollege.edu.in | 0.38/10 | - | - | May 2023 |
| 5155 | maimone1.com | 0.78/10 | - | - | Sep 2023 |
| 5156 | mainhobbiesmalta.com | 0.10/10 | - | - | May 2023 |
| 5157 | mainkiwi4d.online | - | - | - | May 2026 |
| 5158 | mainkiwi4d.quest | - | - | - | May 2026 |
| 5159 | mainkiwi4d.site | - | - | - | Jun 2026 |
| 5160 | mainstudy.de | 1.98/10 | - | - | Jul 2023 |
| 5161 | maiphocr.com | 0.46/10 | - | - | May 2023 |
| 5162 | mais.mat.br | 1.38/10 | - | - | May 2023 |
| 5163 | maisfacilteresina.com.br | 0.42/10 | - | - | May 2023 |
| 5164 | maison-fauconnet.fr | 0.67/10 | - | - | May 2023 |
| 5165 | maisondenisemasson.ma | 0.42/10 | - | - | Feb 2025 |
| 5166 | maitaiexotico.es | 1.24/10 | - | - | Jun 2023 |
| 5167 | majestyjewelers.com | 0.47/10 | - | - | May 2023 |
| 5168 | makerparts.nl | 0.88/10 | - | - | Dec 2025 |
| 5169 | makita.vn | 0.29/10 | - | - | May 2023 |
| 5170 | malambby.com.ng | - | - | - | Mar 2024 |
| 5171 | malar.nu | 1.07/10 | - | - | May 2023 |
| 5172 | malawisounds.com | 0.10/10 | - | - | Sep 2024 |
| 5173 | malenisko.cz | 1.75/10 | - | - | May 2023 |
| 5174 | malloryint.net | 0.97/10 | - | - | Feb 2026 |
| 5175 | malnabisztro.hu | - | - | - | May 2023 |
| 5176 | malukubaratdayakab.go.id | 3.21/10 | - | - | Sep 2023 |
| 5177 | mamarijum.com | 0.12/10 | - | - | May 2023 |
| 5178 | mambruk.co.id | 0.80/10 | - | - | May 2023 |
| 5179 | mammalbase.net | 0.30/10 | - | - | Sep 2024 |
| 5180 | manalihealthcare.com | 0.10/10 | - | - | Jun 2025 |
| 5181 | manamana.live | 0.25/10 | - | - | May 2023 |
| 5182 | manas.hr | 0.61/10 | - | - | May 2023 |
| 5183 | manavadhikarindia.com | - | - | - | Feb 2025 |
| 5184 | mandymarx.com | 0.49/10 | - | - | May 2023 |
| 5185 | manemaadi.com | 0.10/10 | - | - | May 2023 |
| 5186 | mangaldaicollege.org | 1.31/10 | - | - | May 2023 |
| 5187 | mangaldoicommercecollege.ac.in | 0.38/10 | - | - | Jul 2025 |
| 5188 | mangotreecourtyard.com | 0.11/10 | - | - | May 2023 |
| 5189 | manickanadarfireworks.com | 0.10/10 | - | - | Sep 2025 |
| 5190 | manikinslounge.com | 0.11/10 | - | - | May 2023 |
| 5191 | manjulindia.com | 2.35/10 | - | - | May 2024 |
| 5192 | manmotorcars.ca | 0.50/10 | - | - | Apr 2025 |
| 5193 | manndarinkt.com | - | - | - | Aug 2023 |
| 5194 | mansub.com.ng | - | - | - | Dec 2023 |
| 5195 | mantoragroup.com | 0.11/10 | - | - | May 2023 |
| 5196 | manualedivololibero.com | 0.69/10 | - | - | May 2023 |
| 5197 | manualvuelo.es | 1.25/10 | - | - | May 2023 |
| 5198 | manvi.com.ar | 0.26/10 | - | - | May 2023 |
| 5199 | mao2026.com.br | 1.57/10 | - | - | Mar 2026 |
| 5200 | mapastore.com | 0.82/10 | - | - | 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) →
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