What powers packt.com?
Last seen Jun 2026 · 89 technologies across 30 categories
A/B Testing
Google Optimize
since Aug 2022
Advertising
Criteo
since Feb 2023
Analytics
Cloudflare Browser Insights
since Feb 2023
Google Analytics
since May 2022
Hotjar
since May 2022
Matomo Analytics
since Jul 2023
Microsoft Clarity
since Sep 2022
Vercel Analytics
since Sep 2024
Appointment scheduling
Calendly
since Apr 2023
CDN
Amazon CloudFront
since Oct 2023
cdnjs
since Feb 2023
Cloudflare
since Jul 2021
jQuery CDN
since Feb 2023
jsDelivr
since Nov 2022
CMS
WordPress
since Jul 2021
Cookie compliance
Databases
MySQL
since Jul 2021
Ecommerce
Cart Functionality
since Aug 2022
Font scripts
Google Font API
since Jul 2021
Twitter Emoji (Twemoji)
since Jul 2021
JavaScript frameworks
JavaScript graphics
Chart.js
since Feb 2023
JavaScript libraries
Axios
since Dec 2022
LazySizes
since Apr 2023
OWL Carousel
since Aug 2022
Preact
since Feb 2023
Select2
since Feb 2023
Swiper
since Sep 2022
web-vitals
since Feb 2023
Live chat
Intercom
since Jul 2021
Marketing automation
MailChimp
since May 2022
Miscellaneous
Babel
since Jul 2021
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Feb 2023
RSS
since Dec 2022
Swiper Slider
since Jul 2021
Webpack
since Dec 2022
PaaS
Performance
Priority Hints
since Dec 2023
Programming languages
Recruitment & staffing
Workable
since Mar 2023
RUM
Site24x7
since Feb 2023
Security
Segmentation
Adobe Audience Manager
since Feb 2023
SEO
Ahrefs
since Jun 2023
Tag managers
Google Tag Manager
since May 2022
UI frameworks
Widgets
Getsitecontrol
since Feb 2023
WordPress plugins
Contact Form 7
since May 2022
MonsterInsights
since Aug 2022
WordPress themes
Audience
- 51% desktop
- 49% phone
Kenya
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.92 / 10 · ranked #254,838 of all domains
85 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.7 s |
| CLS | 0 |
| TTFB | 5100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.0 MB · 16 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| store.staging.packt.com | 31 |
| www.packt.com | 31 |
| security.packt.com | 30 |
| secplus701.packt.com | 29 |
| partnerships.packt.com | 26 |
| cisa.itcerts.packt.com | 24 |
| authors.packt.com | 22 |
| learning.packt.com | 17 |
| business.packt.com | 15 |
| catalogue.packt.com | 15 |
| api.packt.com | 13 |
| download.packt.com | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected GSAP Jan 2026
- dropped GSAP Dec 2025
- detected GSAP Sep 2025
- dropped Amazon ALB Aug 2025
- dropped GSAP Aug 2025