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UP

HTTP Status

200

Ping

17 ms

Technologies

3

SSL/TLS Certificate

View Full SSL Report
Issued By

C=US, O=Google Trust Services, CN=WR3

Security Score
81 /100

Network & Hosting

View DNS Records
151.101.65.195 • AS54113 • Fastly

Technologies Detected

Fastly

CDN

Evidence
  • • IP 151.101.65.195 → ASN 54113

Google Fonts

CDN

Evidence
  • • Google Fonts stylesheet/preconnect

Google Trust Services

Certificate Authority

Evidence
  • • Google SSL certificate

Metadata & SEO

Title
Johnny Tsang
Language
en
Viewport
width=device-width, initial-scale=1

Dependencies

🎨 Stylesheets (1)

  • • https://fonts.googleapis.com/css2?family=Playfair+Display:wght@800&display=swap

🖼️ Images (15)

  • • https://www.tsang.se/books/TheLeanStartup.jpg
  • • https://www.tsang.se/books/BusinessModelGeneration.jpg
  • • https://www.tsang.se/books/SteveJobs.jpg
  • • https://www.tsang.se/books/GreatByChoice.jpg
  • • https://www.tsang.se/books/Freakonomics.jpg
  • • https://www.tsang.se/books/ARandomWalkDownWallStreet.jpg
  • • https://www.tsang.se/books/HowAnEconomyGrows.jpg
  • • https://www.tsang.se/books/FooledByRandomness.jpg
  • • https://www.tsang.se/books/YouCanBeAStockMarketGenius.jpg
  • • https://www.tsang.se/books/TheMostImportantThing.jpg
  • • https://www.tsang.se/books/Ultralearning.jpg
  • • https://www.tsang.se/books/MistakesWereMade.jpg
  • • https://www.tsang.se/books/Outlive.jpg
  • • https://www.tsang.se/books/The5LoveLanguages.jpg
  • • https://www.tsang.se/books/Hjarnstark.jpg
Inspected on November 14, 2025 at 14:40 UTC