What powers esign.co.uk?

Last seen Sep 2026 · 45 technologies across 22 categories

Advertising

Microsoft Advertising
since Dec 2023

Analytics

CallRail
since Dec 2023
Google Analytics
since Dec 2023
HubSpot Analytics
since Apr 2025
Microsoft Clarity
since Feb 2024

CDN

cdnjs
since Dec 2023
Cloudflare
since Dec 2023
jsDelivr
since Dec 2023

CMS

WordPress v7.1
since Dec 2023

Cookie compliance

OneTrust
since Dec 2023

Databases

MySQL
since Dec 2023

Ecommerce

Cart Functionality
since Feb 2026

Email

Google Workspace
since Feb 2024
Mailgun
since Sep 2025

Font scripts

Font Awesome v4.7.0
since Dec 2023
Google Font API
since Dec 2025
Twitter Emoji (Twemoji)
since May 2024

JavaScript frameworks

Angular v18.0.3
since Feb 2026
Zone.js
since Feb 2026

JavaScript libraries

jQuery v3.7.1
since Dec 2023
jQuery Migrate v3.4.1
since Dec 2025
Slick v1.8.1
since Dec 2023
Tiny Slider
since Dec 2023

Live chat

Intercom
since Dec 2023

Marketing automation

HubSpot
since Apr 2025

Miscellaneous

Open Graph
since Dec 2023
PDF.js v2.10.377
since Dec 2023
RSS
since Dec 2023

Payment processors

PayPal
since Dec 2024

Programming languages

PHP
since Dec 2023
TypeScript
since Feb 2026

Security

ClickCease
since Jan 2025
Cloudflare Bot Management
since Nov 2024
Cloudflare Turnstile
since Aug 2026
HSTS
since Feb 2026

SEO

Yoast SEO v28.0
since Dec 2023

Tag managers

Google Tag Manager
since Dec 2023

UI frameworks

Bootstrap v4.4.1
since Dec 2023
Tailwind CSS
since Feb 2026

Web servers

Nginx v1.22.1
since Dec 2023

WordPress plugins

Contact Form 7 v6.1.7
since Dec 2023
SVG Support
since May 2024
Translate WordPress v6.0.20
since Dec 2023
WP-Optimize
since May 2024

AI Crawlers

Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • Google-Extended Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot Blocked

The other 25 AI crawlers we track are not mentioned and stay allowed by default.

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

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

See who blocks each AI crawler across the web

AI Crawlers

8 of 33 AI crawlers blocked

Standards: Content Signals

Full breakdown

Audience

  • 53% desktop
  • 47% phone
  • United Kingdom

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

Open Page Rank

3.29 / 10 · ranked #1,137,889 of all domains

38 referring domains · OpenPageRank

Core Web Vitals

LCP1.3 s
INP75 ms
CLS0
TTFB700 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 5.1 MB · 167 requests
  • WordPress theme: e-sign-2020-final · all themes
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

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

Infrastructure

  • Hosted on Cloudflare (104.26.2.125, IPv6)
  • DNS: Cloudflare DNS
  • Email: Google Workspace
  • Email security: SPF (soft fail), DMARC reject
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 8,000,146, 6 hosts
  • Verified with: Atlassian, Google, KnowBe4, Microsoft 365

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

Subdomains

HostTechs
www.esign.co.uk 39
support.esign.co.uk 14
forms.esign.co.uk 9

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