What powers prb.org?
Last seen Jun 2026 · 67 technologies across 28 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| population of earth | #3 | 32,800 |
| how many humans are in the world | #5 | 11,500 |
| how many humans are there in the world | #7 | 6,300 |
| lotka | #5 | 3,500 |
| how many people are in the world | #7 | 3,100 |
| how long have humans been on earth | #5 | 1,900 |
| prb | #1 | 1,600 |
| how many people ever lived | #1 | 1,600 |
| how long have humans existed | #6 | 1,400 |
| how many people have lived on earth | #1 | 1,300 |
| how many people have ever lived on earth | #1 | 1,300 |
| blank global map | #4 | 1,200 |
| total fertility rate map | #1 | 1,100 |
| how long has mankind existed | #7 | 1,000 |
| how long has mankind been around | #7 | 1,000 |
| how many humans are on earth | #5 | 940 |
| how long have human beings existed | #8 | 800 |
| current global population | #6 | 750 |
| how long have homosapiens been around | #9 | 610 |
| how long has humans existed | #4 | 530 |
| population for the united states | #27 | 520 |
| us population | #19 | 500 |
| blank world map | #7 | 460 |
| household | #7 | 460 |
| rate of natural increase | #2 | 440 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 59% desktop
- 39% phone
- 2% tablet
United States
India
United Kingdom
France
Canada
Australia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
8.03 / 10 · ranked #7,006 of all domains
3,655 referring domains · OpenPageRank
Search traffic
122,400 est. monthly organic visits (US)
23,017 keywords in Google's top 30
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 3.7 MB · 59 requests
- WordPress theme: prb003 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| scorecard.prb.org | 31 |
| www.prb.org | 29 |
| federaldataforum.prb.org | 28 |
| 2022-wpds.prb.org | 22 |
| 2023-wpds.prb.org | 21 |
| 2024-wpds.prb.org | 21 |
| stateofaccess.prb.org | 21 |
| events.prb.org | 16 |
| 2022-family-planning-review.prb.org | 14 |
| acsdatacommunity.prb.org | 12 |
| interactives.prb.org | 6 |
Full technology history →
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Recent changes
- dropped D3 Apr 2026
- dropped DataTables Apr 2026
- dropped lit-element Apr 2026
- dropped lit-html Apr 2026
- detected CookieYes Mar 2026
- detected HTTP/3 Mar 2026
- detected Swiper Mar 2026
- detected Tailwind CSS Mar 2026