What powers opentopography.org?
Last seen Jun 2026 · 11 technologies across 10 categories
Analytics
Google Analytics
since Feb 2019
CDN
Google Hosted Libraries
since Feb 2022
CMS
Font scripts
Hosting
Drupal Multisite
since Apr 2022
JavaScript libraries
Operating systems
Ubuntu
since Oct 2021
Programming languages
UI frameworks
Web servers
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| topography | #6 | 2,000 |
| topography map | #3 | 720 |
| open topography | #1 | 270 |
| usgs mapview | #16 | 170 |
| topographic map | #82 | 160 |
| lidar meaning | #6 | 150 |
| us terrain map | #12 | 110 |
| topographical map | #5 | 100 |
| usgs maps | #28 | 100 |
| lidar topography | #2 | 96 |
| online terrain map | #3 | 86 |
| 3d print topographic map | #2 | 78 |
| usgs topo maps | #25 | 70 |
| topo | #24 | 64 |
| topograph software | #1 | 52 |
| us topo maps | #19 | 40 |
| topographic map near me | #3 | 31 |
| us terrain map | #60 | 31 |
| north america elevation map | #7 | 31 |
| 3d printing landscape | #1 | 27 |
| lidar acronym | #5 | 26 |
| define lidar | #8 | 26 |
| topography definition | #73 | 25 |
| usgs national map viewer | #31 | 25 |
| america elevation map | #23 | 25 |
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
- 92% desktop
- 8% phone
Türkiye
Argentina
Vietnam
Philippines
Pakistan
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.24 / 10 · ranked #93,482 of all domains
277 referring domains · OpenPageRank
Search traffic
6,600 est. monthly organic visits (US)
3,994 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 5.0 MB · 57 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| portal.opentopography.org | 10 |
| opentopography.org | 9 |
| www.opentopography.org | 9 |