What powers stratigraphy.org?
Last seen Jun 2026 · 10 technologies across 9 categories
Caching
Varnish
since May 2020
CDN
Fastly
since May 2020
CMS
Databases
MySQL
since May 2019
Miscellaneous
RSS
since Dec 2022
PaaS
GitHub Pages
since May 2020
Programming languages
Web frameworks
Ruby on Rails
since May 2020
Web servers
Apache HTTP Server
since May 2019
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| geological timeline | #5 | 1,400 |
| geologic time scale | #6 | 1,400 |
| campanian | #7 | 570 |
| new international version | #83 | 280 |
| icss | #85 | 190 |
| gssp | #2 | 78 |
| norsk in english | #93 | 70 |
| geological timeline | #85 | 64 |
| geological time scale chart | #5 | 61 |
| geological time scale | #9 | 61 |
| biostratigraphy | #4 | 47 |
| lithostratigraphy | #2 | 42 |
| geologic timescale | #6 | 41 |
| chronostratigraphy | #2 | 34 |
| strat chart | #1 | 33 |
| ediacaran | #12 | 33 |
| gelasian | #3 | 31 |
| geological periods of earth | #9 | 29 |
| stratigraphic map | #1 | 27 |
| stratigraphic diagram | #1 | 27 |
| geologic eras | #9 | 27 |
| geologic time chart | #7 | 26 |
| international commission | #3 | 25 |
| permian-triassic | #96 | 19 |
| stratigraphic section | #2 | 18 |
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
- 69% desktop
- 31% phone
India
Brazil
France
Italy
Canada
Spain
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.00 / 10 · ranked #45,574 of all domains
752 referring domains · OpenPageRank
Search traffic
5,300 est. monthly organic visits (US)
1,127 keywords in Google's top 30
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Fastly
- Weight: 2.0 MB · 10 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| quaternary.stratigraphy.org | 8 |
| www.stratigraphy.org | 5 |
| stratigraphy.org | 3 |