What powers iisg.amsterdam?
Last seen Jun 2026 · 28 technologies across 16 categories
Analytics
Matomo Analytics
since Dec 2023
CDN
cdnjs
since Dec 2022
Cloudflare
since Dec 2022
CMS
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Google Font API
since Jul 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Operating systems
Ubuntu
since Jul 2023
Programming languages
Search engines
Security
HSTS
since Sep 2022
UI frameworks
Web frameworks
Web servers
Nginx
since Jul 2019
Webmail
Microsoft 365
since Apr 2023
Widgets
AddToAny
since Jul 2019
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.
Audience
- 78% desktop
- 22% phone
Netherlands
Spain
Germany
Countries where the site has Chrome traffic, strongest markets 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 | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Dutch
- Weight: 5.1 MB · 29 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| datasets.iisg.amsterdam | 14 |
| iisg.amsterdam | 13 |
| search.iisg.amsterdam | 11 |
| zoeken.iisg.amsterdam | 11 |
| esshc.iisg.amsterdam | 10 |
| access.iisg.amsterdam | 4 |