Websites using PostHog
PostHog is an all-in-one platform built specifically for product engineers and developers to analyze, test, and act on user behavior. Instead of using multiple third-party services, it combines product analytics, session replays, feature flags, A/B testing, and a data warehouse into a single tool with one SDK.
PostHog is currently installed on 376,432 websites.
In this report
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PostHog Usage Over Time
Total websites with PostHog installed, measured weekly.
| Week | Installs |
|---|---|
| 2026-06-20 | 51,993 |
| 2026-06-27 | 128,220 |
| 2026-07-04 | 163,627 |
| 2026-07-11 | 220,452 |
| 2026-07-18 | 249,976 |
| 2026-07-25 | 249,905 |
| 2026-08-15 | 251,902 |
| 2026-08-22 | 258,259 |
| 2026-08-29 | 268,016 |
| 2026-09-05 | 288,583 |
| 2026-09-12 | 312,042 |
| 2026-09-26 | 376,432 |
Top Websites Using PostHog
Here are the top 5 websites running PostHog ordered by rank.
| Domain | Title | Rank |
|---|---|---|
| bookshop.org | Bookshop.org: Buy books online. Support local bookstores. | 243 |
| fontawesome.com | Font Awesome | 285 |
| www.ycombinator.com | Y Combinator | 504 |
| 247wallst.com | 24/7 Wall St. - Insightful Analysis and Commentary for U.S. and Global Equity Investors | 549 |
| adage.com | Advertising, Marketing, Media and Tech News - Ad Age | 696 |
Top Countries for Websites Using PostHog
Here is the country breakdown for websites with PostHog installed.
- 10.6% of websites using PostHog are in United States
- 2.2% of websites using PostHog are in Germany
- 1.8% of websites using PostHog are in United Kingdom
| Country | Websites |
|---|---|
| Unknown | 261,497 |
| United States | 39,975 |
| Germany | 8,259 |
| United Kingdom | 6,768 |
| France | 6,163 |
| India | 6,118 |
| Brazil | 3,594 |
| Canada | 3,486 |
| Australia | 3,070 |
| Russian Federation | 2,650 |
Top Categories for Websites Using PostHog
Here are the top industry verticals for websites using PostHog.
- 28.5% of websites using PostHog are in the Business & Industrial category.
- 21.2% of websites using PostHog are in the Computers & Electronics category.
- 8.4% of websites using PostHog are in the Arts & Entertainment category.
- 7.9% of websites using PostHog are in the Real Estate category.
| Category | Websites |
|---|---|
| Business & Industrial | 107,120 |
| Computers & Electronics | 79,767 |
| Arts & Entertainment | 31,446 |
| Real Estate | 29,825 |
| Food & Drink | 27,021 |
| Internet & Telecom | 20,643 |
| Health | 19,376 |
| Finance | 17,800 |
| Shopping | 17,344 |
| Jobs & Education | 17,018 |
Technologies Co-installed with PostHog
These are the technologies most commonly found alongside PostHog on the same websites.
| Technology | Websites |
|---|---|
| Cloudflare | 169,842 |
| Google Tag Manager | 139,852 |
| Google Adsense | 104,473 |
| Google Ads Pixel | 100,746 |
| Google Analytics | 65,574 |
| Google Workspace | 63,259 |
| YouTube Player | 51,774 |
| Facebook Pixel | 51,296 |
| Vimeo | 46,079 |
| Framer | 38,508 |
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