What powers bipm.org?
Last seen Jun 2026 · 22 technologies across 14 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| kg | #5 | 6,300 |
| si measurement | #2 | 5,400 |
| si prefixes | #3 | 3,200 |
| standard international units | #3 | 2,400 |
| kelvin | #4 | 1,800 |
| 1 kilogram | #2 | 1,600 |
| 1 kg | #2 | 1,600 |
| si prefixes | #5 | 1,600 |
| kelvin kelvin | #4 | 1,500 |
| kilograms | #3 | 1,300 |
| metre definition | #2 | 1,200 |
| si system units | #5 | 1,200 |
| ampere si unit | #2 | 880 |
| si base unit for mass | #2 | 800 |
| kg definition | #2 | 580 |
| definition of the kilogram | #2 | 580 |
| current units | #4 | 490 |
| 1kg | #5 | 460 |
| define metre | #5 | 460 |
| ampere unit | #2 | 440 |
| amps si units | #2 | 440 |
| kilogram definition | #2 | 440 |
| what is a metre | #4 | 440 |
| in si | #3 | 430 |
| utc | #26 | 420 |
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
- 64% desktop
- 35% phone
- 1% tablet
India
Germany
United Kingdom
Brazil
France
Italy
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.76 / 10 · ranked #11,633 of all domains
1,559 referring domains · OpenPageRank
Search traffic
54,000 est. monthly organic visits (US)
3,528 keywords in Google's top 30
Core Web Vitals
| LCP | 3.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 3.3 MB · 138 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.bipm.org | 15 |
| e-learning.bipm.org | 13 |
| webtai.bipm.org | 2 |
Full technology history →
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