What powers iisg.amsterdam?
Last seen Aug 2026 · 28 technologies across 16 categories
Analytics
CDN
CMS
Ecommerce
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
Search engines
Security
UI frameworks
Web frameworks
Web servers
Webmail
Widgets
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Restricted)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| iish | #1 | 52 |
| ulbe bosma | #1 | 21 |
| social inequality | #20 | 13 |
| international institute | #66 | 9 |
| hisco | #21 | 8 |
| iisg | #2 | 8 |
| consequences of the spanish flu | #3 | 7 |
| atabaki | #3 | 7 |
| social history | #50 | 5 |
| open archief | #4 | 5 |
| bosma | #23 | 4 |
| slavernij | #6 | 3 |
| how did the spanish flu end | #48 | 3 |
| what is social inequality | #31 | 2 |
| international review of social history | #4 | 2 |
| jenny marx | #12 | 2 |
| mega marx | #6 | 2 |
| when did spanish flu ended | #73 | 1 |
| social inequalities | #15 | 1 |
| karenni logo | #8 | 1 |
| karl marx wife | #40 | 1 |
| liebknecht | #46 | 1 |
| history of amsterdam netherlands | #42 | 1 |
| history of amsterdam | #30 | 1 |
| iisg | #8 | 1 |
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.
AI Crawlers
No AI crawlers blocked
Audience
- 68% desktop
- 32% phone
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.40 / 10 · ranked #82,138 of all domains
386 referring domains · OpenPageRank
Search traffic
160 est. monthly organic visits (US)
113 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Dutch
- Weight: 5.1 MB · 29 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| datasets.iisg.amsterdam | 14 |
| iisg.amsterdam | 13 |
| search.iisg.amsterdam | 12 |
| zoeken.iisg.amsterdam | 11 |
| esshc.iisg.amsterdam | 10 |
| access.iisg.amsterdam | 4 |