What powers warmupinbox.com?

Last seen Aug 2026 · 51 technologies across 22 categories

Advertising

Microsoft Advertising
since Aug 2024
Reddit Ads
since Aug 2024

Analytics

Facebook Pixel v2.9.373
since Jun 2025
Google Analytics
since Jun 2021
Linkedin Insight Tag
since Sep 2022
Microsoft Clarity
since Mar 2023
Quora Pixel
since Sep 2024
VWO
since Sep 2023

Caching

Varnish
since Jul 2022
WP Rocket
since Jan 2026

CDN

Cloudflare
since Aug 2022
jsDelivr
since Feb 2023

CMS

Ghost v5.73
since Jul 2022
WordPress
since Oct 2024

Databases

MySQL
since Oct 2024

Email

Amazon SES
since Mar 2025
Google Workspace
since Aug 2022
Sendgrid
since Sep 2022

Font scripts

Google Font API
since Jul 2022

Issue trackers

Sentry
since May 2021

JavaScript frameworks

Emotion
since Sep 2022
Next.js v13.5.6
since Apr 2023
React
since Mar 2021
React Router v7.12.0
since Mar 2025
Socket.io
since Apr 2022

JavaScript libraries

core-js v3.32.2
since Nov 2021
jQuery v3.7.1
since Mar 2021

Live chat

Intercom
since Nov 2021

Miscellaneous

HTTP/3
since Oct 2022
Open Graph
since Sep 2022
parcel
since Feb 2023
Prism
since Jul 2022
PWA
since Aug 2022
RSS
since Jan 2023
SWC
since Feb 2023
Webpack
since Nov 2021

PaaS

Amazon Web Services
since Mar 2021

Page builders

WordPress Block Editor
since Oct 2025

Payment processors

Stripe v3
since Jul 2022

Performance

LazySizes
since Jul 2022
Priority Hints
since Dec 2022

Programming languages

Node.js
since Mar 2021
PHP
since Oct 2024

Security

Cloudflare Bot Management
since Oct 2024
Cloudflare Turnstile
since Dec 2023
HSTS
since Sep 2022

Tag managers

Google Tag Manager
since Mar 2021

Web servers

Nginx
since Apr 2022
OpenResty
since Jul 2022

WordPress plugins

Yoast SEO v23.0
since Oct 2024

AI Crawlers

Restricts 1 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.

Training crawlers

  • GPTBot Restricted

The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

  • Aug 2026 llms.txt appeared
  • Aug 2026 robots.txt appeared
  • Aug 2026 * added to robots.txt
  • Aug 2026 gptbot added to robots.txt

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
email closings #2 980
gmail inbox #73 870
email sign offs #6 750
professional email sign off #2 710
ways to close an email #3 640
email salutations and closings #1 580
email gen #12 560
email closing salutations #1 430
best closing for email #1 300
good email closings #1 300
inbox #76 280
how to sign an email #3 280
fake email maker #9 270
cold email follow up #2 260
how to end a professional email #3 230
warmup #5 210
how to close an email #3 190
email services #68 170
good email sign offs #3 160
email ending examples #2 140
best regards email #5 140
ways to sign off an email #6 120
email sign off #2 110
salutation end of email #1 97
email sign off examples #3 97

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

1 of 33 AI crawlers restricted

Standards: llms.txt

Full breakdown

Audience

  • 93% desktop
  • 7% phone
  • United States
  • United Kingdom
  • Nigeria
  • India
  • Canada
  • Indonesia

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

Open Page Rank

5.11 / 10 · ranked #236,465 of all domains

206 referring domains · OpenPageRank

Search traffic

15,000 est. monthly organic visits (US)

3,554 keywords in Google's top 30

Core Web Vitals

LCP3.4 s
INP150 ms
CLS0
TTFB1700 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 2.9 MB · 190 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Warmup Inbox
  • Industry: Software and apps (declares WebApplication)
  • Profiles: X, LinkedIn, Facebook

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

Infrastructure

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

Subdomains

HostTechs
app.warmupinbox.com 29
www.warmupinbox.com 29
blog.warmupinbox.com 22
help.warmupinbox.com 11

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