Technology · Advertising
170,730 websites in the live index use Rubicon Project as of October 2026. Download the full list of Rubicon Project websites with website, company, country and language.
SourceAs of October 28, 2026, TechLeads detects Rubicon Project on 170,730 websites: 3.2% of Advertising detections, the 8th most-used of 277 Advertising technologies we track. Used by 117 of the top 1,000 ranked websites using Rubicon Project.
Sample results for Rubicon Project. Description is shown under each title.
| Rank | Website | Title · Description | Company | Country | Language |
|---|---|---|---|---|---|
| #220 | mashable.com | Best Hair Transplant Clinics in Turkey: Top 10Alles wat je wilt weten op het gebied van tech en entertainment vind je op Mashable Benelux. | Mashable Benelux | - | - |
| #236 | imgur.com | Imgur: The magic of the InternetDiscover the magic of the internet at Imgur, a community powered entertainment destination. Lift your spirits with funny jokes, trending memes, entertaining gifs, inspiring stories, viral videos, and so much more from users. | - | - | - |
| #248 | fortune.com | Fortune AnalyticsThe datasets behind Fortune's iconic rankings, including the Fortune 500. | - | - | - |
| #310 | arstechnica.com | Author: Ron Amadeo - Ars TechnicaRon is the Reviews Editor at Ars Technica, where he specializes in Android OS and Google products. He is always on the hunt for a new gadget and loves to rip… | Ars Technica | - | - |
| #399 | gizmodo.com | Gizmodo en FrançaisDive into cutting-edge tech, reviews and the latest trends with the expert team at Gizmodo. Your ultimate source for all things tech. | Gizmodo | - | - |
| #432 | slate.com | Support Slate's Journalism. Subscribe to Slate Plus.Support Slate's journalism with a Slate Plus subscription and receive a suite of benefits, including unlimited articles and ad-free podcasts. | - | - | - |
| #468 | apnews.com | Auto RacingGet the latest auto racing news and results, including IndyCar, Formula One, NASCAR and NHRA racing from The Associated Press | AP News | - | en |
| #612 | variety.com | Variety Australia - The Business of EntertainmentThe Business of Entertainment | Variety Australia | - | - |
| #624 | challonge.com | Wrestlemania Main Events - Challonge | - | - | - |
| #674 | boingboing.net | Boing Boing Video Archives - Boing Boing | Happy Mutants, LLC. | - | - |
| #692 | pastebin.com | Pastebin.com - #1 paste tool since 2002!Pastebin.com is the number one paste tool since 2002. Pastebin is a website where you can store text online for a set period of time. | - | - | - |
| #884 | emojipedia.org | 📙 Emojipedia — 😃 Home of Emoji Meanings 💁👌🎍😍List of all the country flag emojis from your emoji keyboard, as well as several non-nation flags. 🇯🇵 🇰🇷 🇩🇪 🇨🇳 🇺🇸 🇫🇷 🇪🇸 🇮🇹 🇷🇺 🇬🇧 Select t... | - | - | - |
| #1,000 | corriere.it | LogIn: Tecnologia e Innovazione. Le news dal mondo digitale | Corriere.itNotizie di cronaca, politica, economia e sport con foto e video. Meteo, salute, viaggi, musica e giochi online. Annunci di lavoro, immobiliari e auto. | - | IT | it-IT |
| #1,000 | eenadu.net | Latest Telugu News | Breaking News Telugu | Telugu News Today | News in Telugu - EenaduEenadu.net - Online edition of the largest circulated Telugu daily Eenadu. Read todays latest and breaking Telugu news at Eenadu online news. | Eenadu | - | te |
| #1,000 | goodreturns.in | Share Market Tips, BSE/NSE India, Gold Rate, Mutual Funds, Finance & Currency News - Oneindia MoneyRead all about personal finance, mutual funds, gold price today, share market tips, stock news, BSE and NSE India, insurance etc. See currency converter on dollar to rupee & rupee to all international market indices and more. | Goodreturns | US | en-us |
| #1,000 | hltv.org | HLTV.org - The home of competitive Counter-StrikeWelcome to the leading Counter-Strike site in the world, featuring news, demos, pictures, statistics, on-site coverage and much much more! | HLTV.org | - | en |
| #1,000 | idnes.cz | iDNES.cz – s námi víte vícNejnovější zprávy z vašeho kraje, České republiky a celého světa. | iDNES.cz | CZ | - |
| #1,000 | index.hr | Index.hrNajčitaniji portal u Hrvatskoj. Pročitajte prijelomne, najnovije i najtočnije vijesti: Hrvatska danas, svijet, politika, zdravlje, crna kronika, novac, vrijeme, sport, zabava. Jedini neovisni. | Index.hr | HR | hr |
| #1,000 | lanacion.com.ar | Noticias de Revista Rolling Stone - LA NACIONRevista Living presenta un proyecto histórico. Recorré los ambientes, encontrá nuestras mejores y toda la información: marcas, profesionales, estilos y tendencias para transformar tu casa. - LA NACION | - | AR | es |
| #1,000 | 24h.com.vn | Tin tức bóng đá, thể thao, giải trí | Đọc tin tức 24h mới nhấtTin tức 24h về bóng đá, thể thao, giải trí. Tin tức online 24 giờ, tình hình Việt Nam(VN), thế giới. Xem video bóng đá tổng hợp tại 24h. | Tin tức 24h | VN | vi |
| #1,000 | gazzetta.it | eSports & Gaming | La Gazzetta dello SportScopri il mondo degli eSports e del gaming: tornei nazionali e internazionali, i campioni in carica, le ultime novità, le anteprime dei videogiochi, i trucchi, gli streaming e il Multiplayer. | La Gazzetta dello Sport | IT | it-IT |
| #1,000 | milliyet.com.tr | Milliyet - Haberler, Son Dakika Haberleri ve Güncel HaberTürkiye gündeminden son dakika haberleri, Dünyadan flaş gelişmeler, Ekonomi dünyasından en yeni haberler, Günün en önemli gazete haber başlıkları ve daha fazlası Milliyet | Milliyet | TR | tr |
| #1,000 | jutarnji.hr | Najnovije vijesti iz Hrvatske i svijetaJutarnji list – vodeći hrvatski dnevni portal s najnovijim vijestima iz politike, sporta, kulture i ekonomije. Pratite ekskluzivne reportaže i analize. | Jutarnji list | HR | hr-hr |
| #1,000 | njuskalo.hr | Njuskalo.hr oglasnikOglasnik sa više od 500.000 posjeta dnevno i više od 10.000 novih oglasa svaki dan, Njuškalo - glavna njuška među oglasnicima. | - | HR | hr |
| #1,000 | oricon.co.jp | �I���R���j���[�X�iORICON NEWS�j�|�\�E���y�E�����L���O�ȂǃI���R���Ȃ�ł͂̃G���^�����͂������A�M���ł���}�̂̐M���ł�����L���W�������ɂ킽����鑍���g�����h���f�B�A | �I���R���j���[�X�iORICON NEWS�j | JP | - |
Complete Rubicon Project website dataset in CSV. One-time purchase.
Rubicon Project dataset · CSV
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Access all 170,730 Rubicon Project websites with complete contact information in your dashboard.
The most-used Advertising technologies in the TechLeads index, by number of websites. Rubicon Project accounts for 3.2% of Advertising detections (170,730 websites).
| No. | Technology | Websites | Share of Advertising | Relative size |
|---|---|---|---|---|
| 01 | Microsoft Advertising | 966,098 | 18.2% | |
| 02 | DoubleClick.Net | 733,112 | 13.8% | |
| 03 | Google Adsense Asynchronous | 730,046 | 13.8% | |
| 04 | Google Publisher Tag | 572,537 | 10.8% | |
| 05 | ID5 | 364,988 | 6.9% | |
| 06 |
TechLeads scans public websites and identifies Rubicon Project from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 28, 2026. Counts only include websites we have scanned, so they can differ from other providers.
The TechLeads live index currently lists 170,730 websites using Rubicon Project. Open the sample table on this page or download the lead list.
The chart on this page is monthly HTTP Archive crawl detections for Rubicon Project, compared with other Advertising technologies. It is not the TechLeads live index.
In the same HTTP Archive category, Rubicon Project is charted against Microsoft Advertising, Google AdSense, Twitter Ads, Google Publisher Tag, Prebid. Live-index co-occurrence on this page is a separate signal.
Companies and websites using Rubicon Project in the TechLeads index include mashable.com, imgur.com, fortune.com, arstechnica.com, gizmodo.com. The full list of 170,730 websites, with company name, country and language, is available as a CSV export.
By number of websites in the TechLeads index, the most-used Advertising alternatives to Rubicon Project are Microsoft Advertising (966,098), DoubleClick.Net (733,112), Google Adsense Asynchronous (730,046).
| Amazon Advertising |
|---|
| 278,417 |
| 5.2% |
| 07 | 33Across | 196,117 | 3.7% |
|---|
| 08 | OpenX | 152,935 | 2.9% |
|---|
| 09 | Google Ads | 119,107 | 2.2% |
|---|
| 10 | DoubleClick Ad Exchange (AdX) | 92,270 | 1.7% |
|---|
TechLeads scans public websites and matches Rubicon Project by signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily.
Yes. A one-time Rubicon Project dataset is $29 as a CSV. The Growth plan ($79/mo) covers 10 technologies with recurring exports, alerts and API access.
Top-ranked sites on Rubicon ProjectRank
Monthly detections of Rubicon Project in the HTTP Archive crawl. This is historical crawl coverage, not the TechLeads live website index.
Same HTTP Archive category (Advertising), not the whole web. Toggle competitors on or off.
Optional rank bands from the crawl (top 1k through long tail). Missing months are crawl gaps, not uninstalls.
Technologies most frequently detected on the same websites as Rubicon Project. Counts are websites in the live index.
Distribution of websites using Rubicon Project across countries in the TechLeads database.
| Country | Sites | Relative size |
|---|---|---|
| United States (US) | 3,467 | |
| United Kingdom (GB) | 466 | |
| Italy (IT) | 196 | |
| France (FR) | 189 | |
| Germany (DE) | 146 | |
| Brazil (BR) | 139 | |
| Japan (JP) | 125 | |
| Canada (CA) | 88 | |
| Spain (ES) | 81 | |
| Australia (AU) | 81 | |
| Sweden (SE) | 69 | |
| Norway (NO) | 64 |
Sites where we first detected Rubicon Project, by week (UTC, weeks start Monday). These are newly detected sites, and the counts follow our discovery coverage.
1,639
sites newly detected in the last 12 weeks
Advertising optimization service.
Our comprehensive database contains 170,730 websites using Rubicon Project, making it the most complete Rubicon Project sites list available. This Rubicon Project customer websites directory helps businesses detect websites using Rubicon Project and identify potential leads.
The largest concentrations of Rubicon Project websites are in US, GB, IT, based on our indexed country data.
Websites using Rubicon Project commonly also use Google Tag Manager, Open Graph, Google Analytics, Adobe Audience Manager, Snowplow Analytics — reflecting typical Rubicon Project technology stacks.
Our Rubicon Project technology detection system scans millions of websites to identify those powered by Rubicon Project. This list of sites with Rubicon Project includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Rubicon Project or exploring Rubicon Project adoption trends, our database provides comprehensive insights.
Each entry in our Rubicon Project sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using Rubicon Project and reach out to potential customers or partners.
Get instant access to the full list of sites with Rubicon Project in CSV format. Our dataset includes all 170,730 Rubicon Project customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest Rubicon Project powered websites.
| Mexico (MX) | 48 |
|---|
| Netherlands (NL) | 47 |
|---|
| Poland (PL) | 44 |
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| Czechia (CZ) | 38 |
|---|
| Indonesia (ID) | 37 |
|---|
| Taiwan (TW) | 34 |
|---|
| Greece (GR) | 29 |
|---|
| Hungary (HU) | 28 |
|---|
| Argentina (AR) | 25 |
|---|
| Colombia (CO) | 24 |
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| Portugal (PT) | 21 |
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| Ukraine (UA) | 21 |
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| India (IN) | 20 |
|---|
| Türkiye (TR) | 19 |
|---|
| Israel (IL) | 16 |
|---|
| Croatia (HR) | 16 |
|---|
| Switzerland (CH) | 15 |
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| Malaysia (MY) | 14 |
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