Open Library on new websites
Open catalog of books from the Internet Archive.
- Sites using Open Library
- 282
- since Apr 2026
- Last 30 days
- 0.0%
-
of new sites, to Oct 18
no change on the 30 days before - Last 7 days
- 0.0%
- of new sites, 7-day average
no change on the week before
| First seen | Apr 23, 2026 |
|---|---|
| Last seen | Oct 19, 2026 |
| Website | openlibrary.org |
What we found
- Open Library appeared on about 79 new sites in the last 30 days.[1]
Share of new sites using Open Library
The line is the 7-day average share of new sites that use Open Library, since 10 September.
Who uses Open Library
| Type | Sites | Share | Bar |
|---|---|---|---|
| Social | 30 | 26.8% | |
| Productivity | 21 | 18.8% | |
| Education | 17 | 15.2% | |
| Content | 16 | 14.3% | |
| AI | 6 | 5.4% | |
| Crypto | 5 | 4.5% | |
| Directory | 4 | 3.6% | |
| E-commerce | 4 | 3.6% | |
| Health | 3 | 2.7% | |
| Developer Tools | 2 | 1.8% | |
| Finance | 2 | 1.8% | |
| Design | 1 | 0.9% |
| Country | Sites | Share | Bar |
|---|---|---|---|
| 10 | 23.8% | ||
| 6 | 14.3% | ||
| 5 | 11.9% | ||
| 4 | 9.5% | ||
| 3 | 7.1% | ||
| 3 | 7.1% | ||
| 2 | 4.8% | ||
| 1 | 2.4% | ||
| 1 | 2.4% | ||
| 1 | 2.4% | ||
| 1 | 2.4% | ||
| 1 | 2.4% |
| Ending | Sites | Share | Bar |
|---|---|---|---|
| .com | 139 | 49.5% | |
| .app | 49 | 17.4% | |
| .fr | 12 | 4.3% | |
| .org | 9 | 3.2% | |
| .dev | 6 | 2.1% | |
| .uk | 6 | 2.1% | |
| .net | 5 | 1.8% | |
| .online | 5 | 1.8% | |
| .site | 5 | 1.8% | |
| .ai | 4 | 1.4% | |
| .ca | 4 | 1.4% | |
| .in | 4 | 1.4% |
| Sites | Green | Bar |
|---|---|---|
| Open Library | 46% | |
| All new sites | 47% |
Media on new sites
| # | Movement | Tool | Share of category | Bar | |
|---|---|---|---|---|---|
| 1 | – |
|
37.7% | ||
| 2 | – |
|
30.8% | ||
| 3 | – |
|
9.0% | ||
| 4 | – | Zillow | 3.7% | ||
| 5 | – |
|
3.1% | ||
| … | |||||
| 9 | ▼3 |
|
1.0% | ||
All-time shares across the new sites we track: of all of them, and of the sites using any Media tool. Among September launches it ranked #12 in Media, down from #9 in August. All 507 in Media
Often used with Open Library
Recently launched products built on Open Library
181 of the 282 sites using Open Library are product launches we list individually. The other 101 are new business and personal sites: they count towards the figures above but are not listed here. A watch sends them to you.
Showing the most recent 12 of 181.
Watches, exports and the API give you all 282 sites using Open Library, from £15 a month.
Notes
- These figures cover websites that went live since April 2026, not the web as a whole.
- Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.
- Green hosting is the share whose web host The Green Web Foundation lists as running on green energy, among sites checked since 1 April 2026, against the same share for every new site we checked over that time. Data from The Green Web Foundation.
How this page is made
FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards Open Library when we detect Open Library on it at that look.
Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites