Websites for “web performance”

01

Speedtest speedtest.net Top 1K English

Speedtest by Ookla - The Global Broadband Speed Test

Use Speedtest on all your devices with our free desktop and mobile apps.

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02

LiveInternet @ Статистика и дневники, почта и поиск liveinternet.ru Top 10K

LiveInternet @ Статистика и дневники, почта и поиск

LiveInternet - крупный сервис дневников и сообществ, авторитетный сервис статистики для сайтов

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03

Yahoo yahoo.com Top 100 English

Yahoo | Mail, Weather, Search, Politics, News, Finance, Sports & Videos

Latest news coverage, email, free stock quotes, live scores and video are just the beginning. Discover more every day at Yahoo!

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04

Verve pubnative.net Top 10K English

Mobile App Monetization | Verve

Grow your in-app revenue with premium demand and high-impact ad experiences from the highest brand and performance bidders.

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05

web.dev Top 10K English

web.dev

Guidance to build modern web experiences that work on any browser.

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06

Taboola taboola.com Top 1K English

Taboola: Performance Advertising & Gen AI Answers for Publishers

Advertisers get measurable results beyond search and social with Realize. Publishers win back engagement lost to AI search with DeeperDive answers on-site.

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PRWeb prweb.com Top 10K English

Online Press Release Distribution Service | PRWeb

Press release distribution helps you create buzz, increase online visibility and drive website traffic.

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08

Similarweb similarweb.com Top 10K English

Similarweb: AI-Powered Digital Data Intelligence Solutions

Similarweb is an AI-powered digital data company providing real-time market intelligence, competitive insights, and consumer trends to accelerate business growth.

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09

auone.jp Top 10K Japanese

au Webポータル | 最新の国内外ニュースをリアルタイムに配信

auが提供するポータルサイト。検索、天気、乗換・地図、占いなどの便利なサービスが利用できるほか、時事やスポーツ、芸能などの最新ニュースをリアルタイムにお届けしています。

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10

Smashing Magazine smashingmagazine.com Top 10K English

Smashing Magazine — For Web Designers And Developers

Magazine on CSS, JavaScript, front-end, accessibility, UX and design. For developers, designers and front-end engineers.

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11

W3Schools w3schools.com Top 10K English

W3Schools Online Web Tutorials

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

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12

Can I use... caniuse.com Top 10K English

Can I use... Support tables for HTML5, CSS3, etc

"Can I use" provides up-to-date browser support tables for support of front-end web technologies on desktop and mobile web browsers.

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13

SPEC spec.org Top 10K English

SPEC - Standard Performance Evaluation Corporation

American non-profit corporation

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14

Livedoor livedoor.com Top 10K Japanese

Access Restricted - livedoor NEWS

Web portal

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15

Weborama weborama.fr Top 10K English

Weborama - From Data to Value

Turn intent into a living, measurable signal across the entire customer journey — powered by AI, 200M+ profiles and 3 billion signals analysed continuously.

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Search Engine Journal searchenginejournal.com Top 10K English

Search Engine Journal - The AI Search & SEO News That Matters

Search Engine Journal is the last independent voice in search, sharing the latest AI search, SEO, GEO & AEO news that impact marketing strategy and business growth.

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17

jwplayer.com Top 10K English

Video technology & monetization platform for streamers, publishers & advertisers

JWX helps streamers, publishers, and advertisers create, deliver, and monetize video with one intelligent workflow - built for speed, scale, and results.

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Webflow webflow.com Top 10K English

Webflow: The agentic web platform for modern businesses

Design, build, optimize, and rank in AI search — all in Webflow. Enterprise-grade security, CMS, hosting, and AEO built in. Trusted by over 300k teams.

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Wirtualna Polska wp.pl Top 1K Polish

Wirtualna Polska - Wszystko co ważne - www.wp.pl

Nowoczesne medium, porządkuje świat i dostarcza angażujące informacje, rozrywkę i usługi w czasie rzeczywistym. Przewodnik Polaków w wirtualnym świecie.

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20

Alphapolis alphapolis.co.jp Top 10K English

portal site where you can enjoy novels, manga, games, book information, etc. for free

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21

Automattic automattic.com Top 10K English

Automattic – Making the web a better place

We are passionate about making the web a better place. 20 years: explore the Automattic timeline or take a literary jaunt with Year Without Pants. WordPress.com Your blog or websitehas a (free!) home on the web.Your story, your way. Beeper Tower of Babelfragmented messaging woesyou need a Beeper. Tumblr Where your interestsconnect you to your people,one post…