What powers leftword.com?

Last seen Oct 2026 · 52 technologies across 24 categories

Analytics

Google Analytics
since Jul 2019

CDN

cdnjs
since Feb 2025
Cloudflare
since May 2019
jQuery CDN
since Feb 2025
jsDelivr
since Feb 2026

CMS

ERPNext
since Feb 2025
WordPress
since Jan 2026

Comment systems

Livefyre v1.2.0
since Feb 2025

Databases

MariaDB
since Feb 2025
MySQL
since May 2019

Ecommerce

Cart Functionality
since Aug 2020
Magento
since May 2019
WooCommerce v10.4.4
since Jan 2026

Email

Google Workspace
since Aug 2022

Font scripts

Font Awesome v6.5.1
since Jul 2021
Google Font API
since May 2019

Hosting

GoDaddy
since Jul 2023

JavaScript frameworks

RequireJS v2.1.11
since May 2019
Vue.js v2.6.14
since Feb 2025

JavaScript libraries

core-js v2.6.12
since Jun 2026
jQuery v3.7.1
since May 2019
jQuery Migrate v3.4.1
since May 2019
jQuery UI v1.10.4
since May 2019
Lodash v1.8.2
since Jul 2021
Moment.js v2.29.4
since May 2019
OWL Carousel
since May 2019
Preact
since Jan 2026

Maps

Leaflet v1.2.0
since Feb 2025

Marketing automation

MailChimp
since Aug 2020
Sendinblue
since Jun 2026

Miscellaneous

Babel
since Jun 2026
HTTP/3
since Dec 2025
Open Graph
since Jan 2026
Popper
since Feb 2025
RSS
since Jan 2026

Operating systems

Ubuntu
since Aug 2021

PaaS

Cloudways
since Jan 2026

Page builders

WordPress Site Editor
since Jan 2026

Performance

Priority Hints
since Jan 2026

Programming languages

PHP
since May 2019
Python
since Feb 2025

Security

Cloudflare Bot Management
since May 2025
Cloudflare Turnstile
since Jan 2026
HSTS
since Sep 2022
reCAPTCHA
since Aug 2020

UI frameworks

Bootstrap v4.5.2
since May 2019

Web frameworks

Frappe
since Feb 2025

Web servers

Apache HTTP Server v2.4.41
since Aug 2021
Nginx
since Feb 2025

WordPress plugins

Contact Form 7 v6.1.7
since Jan 2026
The SEO Framework
since Jan 2026

AI Crawlers

Blocks 13 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.

Training crawlers

  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • cohere-training-data-crawler Blocked
  • Diffbot Blocked
  • Google-CloudVertexBot Blocked
  • Google-Extended Blocked
  • GoogleOther Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot Blocked
  • PetalBot Blocked

The other 20 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

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

Content Signals: search=yes ai-train=no declared in robots.txt

  • Nov 2026 ccbot added to robots.txt
  • Nov 2026 claude-web added to robots.txt
  • Nov 2026 claudebot added to robots.txt
  • Nov 2026 bytespider added to robots.txt
  • Nov 2026 Content Signals changed
  • Nov 2026 amazonbot added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

13 of 33 AI crawlers blocked

Standards: Content Signals

Full breakdown

Audience

  • 68% phone
  • 32% desktop
  • India

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

Open Page Rank

4.20 / 10 · ranked #455,453 of all domains

167 referring domains · OpenPageRank

Core Web Vitals

LCP2.4 s
INP50 ms
CLS0
TTFB1500 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Language: English (United States)
  • CDN: Cloudflare
  • Weight: 2.4 MB · 78 requests
  • WordPress theme: twentytwentyfive · all themes

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • Leftword Books
  • Founded: 1999
  • Country: India

From the homepage's own structured data (Oct 2026) and Wikidata (CC0).

Infrastructure

  • Registered May 2003 (23 years) via GoDaddy.com, LLC, renews May 2028
  • Hosted on Cloudflare (104.21.81.24, IPv6)
  • DNS: Cloudflare DNS
  • Email: Google Workspace
  • Email security: SPF (soft fail), DMARC monitor only
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 642,735, 5 hosts
  • Verified with: Brevo, Google

DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted

Subdomains

HostTechs
leftword.com 26
mayday.leftword.com 22
www.leftword.com 22
old.mayday.leftword.com 19

Full technology history →
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