What powers 
tennisexpress.com?
Last seen Sep 2026 · 105 technologies across 39 categories
A/B Testing
Optimizely
since Sep 2026
Accessibility
AudioEye
since Nov 2023
Advertising
Criteo
since Jun 2018
Microsoft Advertising
since Feb 2021
Affiliate programs
Analytics
Cloudflare Browser Insights
since Jul 2021
FullStory
since Nov 2021
Google Analytics
since Jun 2018
Hotjar
since Jun 2018
PayPal Marketing Solutions
since Oct 2021
Pinterest Conversion Tag
since Jul 2021
PostHog
since Mar 2026
Signifyd
since Feb 2026
Snowplow Analytics
since Feb 2026
TikTok Pixel
since Sep 2024
Vercel Analytics
since Sep 2026
VWO
since Sep 2026
Blogs
Caching
WordPress Super Cache
since Aug 2018
CDN
cdnjs
since Jan 2025
Cloudflare
since Jul 2021
Incapsula
since Jan 2016
jQuery CDN
since Feb 2026
Microsoft Ajax Content Delivery Network
since Nov 2024
Databases
MySQL
since Aug 2018
Documentation
Zendesk
since Aug 2022
Ecommerce
Cart Functionality
since Aug 2020
Shopify
since Nov 2024
Font scripts
Google Font API
since Aug 2018
Twitter Emoji (Twemoji)
since Aug 2018
Issue trackers
Noibu
since May 2023
JavaScript frameworks
React
since Feb 2025
JavaScript libraries
decimal.js
since Sep 2026
FingerprintJS
since Feb 2026
LazySizes
since Nov 2024
OWL Carousel
since Jul 2019
Slick
since Aug 2019
Swiper
since Sep 2022
Live chat
LivePerson
since Jun 2018
WhatsApp Business Chat
since Mar 2024
Load balancers
Amazon ALB
since Sep 2021
Loyalty & rewards
Zinrelo
since Nov 2024
Marketing automation
Miscellaneous
Azure Edge Network
since Feb 2026
HTTP/3
since Nov 2024
Open Graph
since Mar 2024
RSS
since Mar 2024
Operating Systems
Gentoo
since Aug 2018
Windows Server
since Aug 2019
PaaS
Amazon Web Services
since Sep 2021
Vercel
since Sep 2026
Payment processors
Amazon Pay
since Nov 2024
American Express
since Nov 2024
Apple Pay
since Nov 2024
Google Pay
since Nov 2024
Mastercard
since Nov 2024
PayPal
since Apr 2019
Shop Pay
since Nov 2024
Venmo
since Nov 2024
Visa
since Nov 2024
Performance
Priority Hints
since Mar 2024
Photo Galleries
Programming Languages
Reviews
Yotpo Reviews
since Nov 2024
Search engines
Searchanise
since Nov 2024
Security
Segmentation
Adobe Audience Manager
since Aug 2022
SEO
Shopify apps
Tag managers
Google Tag Manager
since Jan 2016
UI frameworks
Animate.css
since Aug 2018
Bootstrap
since Jul 2019
Radix UI
since Sep 2026
shadcn/ui
since Sep 2026
Tailwind CSS
since Feb 2025
ZURB Foundation
since Nov 2024
Web frameworks
Microsoft ASP.NET
since Aug 2019
Web Servers
Apache HTTP Server
since Dec 2024
Nginx
since Aug 2018
Widgets
Google Plus
since Jan 2016
ShareThis
since Apr 2024
WordPress plugins
TablePress
since Mar 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
- Oct 2026 ccbot removed from robots.txt
- Oct 2026 chatgpt-user removed from robots.txt
- Oct 2026 claudebot removed from robots.txt
- Oct 2026 google-extended removed from robots.txt
- Oct 2026 gptbot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 52% desktop
- 48% phone
United States
Mexico
Canada
Puerto Rico
Colombia
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.29 / 10 · ranked #436,094 of all domains
124 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 7.7 MB · 665 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (23.227.38.65, IPv6)
- DNS: dyna-ns.net
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 536,655, 5 hosts
- Verified with: Adobe, GlobalSign, Google, Klaviyo, Microsoft 365, OpenAI, Shopify
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tennisexpress.com | 53 |
| www.tennisexpress.com | 33 |
| blog.tennisexpress.com | 29 |
| blogs.tennisexpress.com | 18 |
| racquetquiz.tennisexpress.com | 12 |
| mo.tennisexpress.com | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Intelligems Sep 2026
- dropped Amazon S3 Mar 2026
- detected PostHog Mar 2026
- dropped Preact Mar 2026
- dropped React Mar 2026
- dropped styled-components Mar 2026
- dropped Yotpo SMSBump Mar 2026