What powers sudokutable.com?

Last seen Aug 2026 · 24 technologies across 10 categories

Advertising

Amazon Advertising
since Jun 2023
AppNexus
since Dec 2022
Criteo
since Jun 2023
Google Publisher Tag
since Dec 2022
ID5 v1.0.97
since Jun 2024
OpenX
since Dec 2022
Prebid v9.53.5
since Jun 2023
PubMatic
since Dec 2022
Sharethrough
since Aug 2026

Analytics

Google Analytics
since Sep 2021
Snowplow Analytics
since Jun 2023

CDN

cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022

JavaScript libraries

core-js v3.44.0
since Jul 2025
jQuery v3.6.0
since Sep 2021

Miscellaneous

Open Graph
since Sep 2022
PWA
since Aug 2022

Security

Cloudflare Bot Management
since Dec 2022
reCAPTCHA
since Apr 2022

Segmentation

Adobe Audience Manager
since Jun 2025

Tag managers

Google Tag Manager
since Sep 2021

UI frameworks

Bootstrap v3.3.7
since Sep 2021

Web servers

Nginx v1.18.0
since Sep 2021

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 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

Audience

  • 48% phone
  • 47% desktop
  • 5% tablet
  • Bulgaria
  • Ukraine
  • Romania
  • Greece
  • Hungary
  • Israel

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

1.90 / 10 · ranked #3,852,900 of all domains

15 referring domains · OpenPageRank

Core Web Vitals

LCP3.5 s
INP250 ms
CLS0.1
TTFB400 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • Weight: 3.6 MB · 1,606 requests
  • Structured data: Microdata, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Aug 2026.

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