What powers vissim.no?

Last seen Aug 2026 · 26 technologies across 16 categories

Analytics

Google Analytics
since Mar 2023
Matomo Analytics
since Feb 2024

Caching

Litespeed Cache
since Mar 2024

CMS

WordPress v7.0.4
since Feb 2024

Databases

MySQL
since Feb 2024

Font scripts

Typekit
since Mar 2022

JavaScript libraries

core-js v3.46.0
since Mar 2022
jQuery
since Mar 2022
jQuery Migrate v3.4.1
since Feb 2024

Miscellaneous

HTTP/3
since Feb 2024
Open Graph
since Sep 2022
RSS
since Dec 2022

PaaS

Azure
since Apr 2026

Performance

Priority Hints
since Feb 2024

Programming languages

PHP
since Feb 2024

Security

reCAPTCHA
since Feb 2024

SEO

Yoast SEO Premium v24.7
since Oct 2024

Web servers

LiteSpeed
since Feb 2024
Nginx
since Aug 2026
OpenResty
since Aug 2026

Webmail

Microsoft 365
since Oct 2023

WordPress plugins

Blocksy Companion v2.1.49
since Feb 2024
Elementor v4.2.1
since Feb 2024
Yoast SEO v28.2
since Mar 2024

WordPress themes

Blocksy v2.1.49
since Feb 2024

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

2.46 / 10 · ranked #2,567,929 of all domains

21 referring domains · OpenPageRank

Page

  • Language: English (United States)
  • Weight: 0.9 MB · 66 requests
  • WordPress theme: blocksy (child: blocksy-child) · all themes
  • Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Aug 2026.

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