What powers schemantra.com?

Last seen Jul 2026 · 19 technologies across 13 categories

Advertising

Google AdSense
since Sep 2022

Analytics

Facebook Pixel v2.9.353
since Jan 2023
Google Analytics
since Sep 2022

CDN

cdnjs
since Oct 2024
Cloudflare
since Oct 2024
jQuery CDN
since Sep 2022
jsDelivr
since Sep 2022

Font scripts

Font Awesome
since Sep 2022

JavaScript libraries

core-js v3.32.2
since Jan 2023
jQuery v3.4.1
since Sep 2022

Miscellaneous

Open Graph
since Sep 2022
Popper
since Sep 2022

Operating systems

Ubuntu
since Sep 2022

Programming languages

Python
since Jul 2023

Security

reCAPTCHA
since Sep 2022

Tag managers

Google Tag Manager
since Sep 2022

UI frameworks

Bootstrap v4.6.1
since Sep 2022

Web frameworks

Django
since Jul 2023

Web servers

Nginx v1.18.0
since Sep 2022

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

  • 75% desktop
  • 25% phone
  • India

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

Open Page Rank

3.11 / 10 · ranked #1,404,215 of all domains

44 referring domains · OpenPageRank

Core Web Vitals

LCP3.2 s
INP50 ms
CLS0
TTFB2900 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • Weight: 1.6 MB · 36 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Schemantra
  • Industry: Software and apps (declares WebApplication)
  • Profiles: X, YouTube, GitHub

From the homepage's own structured data (Sep 2026).

Infrastructure

  • Hosted on DigitalOcean (137.184.74.184)
  • DNS: DigitalOcean
  • Email: Google Workspace
  • Email security: SPF (hard fail), no DMARC record
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 8,244,690, 2 hosts
  • Verified with: Google, Yandex Webmaster

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

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