What powers immigrationhistory.org?
Last seen Jun 2026 · 15 technologies across 12 categories
Analytics
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
Security
SEO
Web servers
WordPress plugins
WordPress themes
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| hart celler act | #3 | 2,200 |
| 1917 immigration law | #1 | 730 |
| 1917 immigration act | #1 | 550 |
| treaty of guadalupe | #9 | 500 |
| mexican repatriation act | #1 | 490 |
| immigration law of 1924 | #4 | 440 |
| the history of immigration | #2 | 390 |
| emergency immigration act of 1921 | #2 | 390 |
| naturalization act 1965 | #8 | 360 |
| us vs wong kim ark | #7 | 310 |
| immigration act of 1990 | #2 | 310 |
| emancipation proclamation | #58 | 280 |
| johnson reed act of 1924 | #6 | 270 |
| immigration act of 1924 | #6 | 270 |
| immigration and nationality act of 1965 | #9 | 270 |
| page act of 1875 | #1 | 270 |
| immigration act of 1882 | #1 | 270 |
| quota act of 1921 | #3 | 230 |
| united states v wong kim ark | #7 | 230 |
| plessy vs ferguson | #28 | 230 |
| plessy | #60 | 230 |
| immigration 1950s | #1 | 230 |
| alien sedition act | #11 | 230 |
| naturalization act of 1870 | #1 | 220 |
| page act | #1 | 220 |
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
- 79% desktop
- 21% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.20 / 10 · ranked #96,830 of all domains
380 referring domains · OpenPageRank
Search traffic
20,900 est. monthly organic visits (US)
3,430 keywords in Google's top 30
Core Web Vitals
| LCP | 3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 2600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 0.6 MB · 23 requests
- WordPress theme: genesis (child: immigration-history) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025