What powers warmupinbox.com?
Last seen Aug 2026 · 51 technologies across 22 categories
Advertising
Analytics
Caching
CDN
CMS
Databases
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Live chat
Miscellaneous
PaaS
Page builders
Payment processors
Performance
Programming languages
Security
Tag managers
Web servers
WordPress plugins
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.
- robots.txt found
- llms.txt found
- ai.txt not found
- Aug 2026 llms.txt appeared
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
- Aug 2026 gptbot added to robots.txt
Top search keywords
| Keyword | Position | Est. 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
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
| LCP | 3.4 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 1700 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
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (104.26.10.49, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record, DNSSEC signed, CAA
- SSL: Google Trust Services, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 7,821,361, 9 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| app.warmupinbox.com | 29 |
| www.warmupinbox.com | 29 |
| blog.warmupinbox.com | 22 |
| help.warmupinbox.com | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cookie Notice Aug 2026
- dropped Lightbox Aug 2026
- detected PWA Aug 2026
- dropped reCAPTCHA Aug 2026
- detected Cookie Notice Apr 2026
- detected Lightbox Apr 2026
- detected reCAPTCHA Apr 2026
- dropped Elementor Mar 2026
- dropped Hello Elementor Mar 2026
- dropped cdnjs Feb 2026
- dropped Cookie Notice Feb 2026
- dropped Font Awesome Feb 2026
- dropped jQuery Migrate Feb 2026
- detected Stripe Feb 2026
- dropped Twitter Emoji (Twemoji) Feb 2026
- dropped UIKit Feb 2026
- dropped Google Sign-in Jan 2026
- dropped Lodash Jan 2026
- dropped Stripe Jan 2026
- detected WP Rocket Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected cdnjs Oct 2025
- detected Font Awesome Oct 2025
- detected UIKit Oct 2025
- detected WordPress Block Editor Oct 2025