URL Inspection: https://devtobook.com

Open Cached · just now

UP

HTTP Status

200

Ping

15 ms

Technologies

8

Technologies Detected

Infrastructure & Network (3)

CDN	Fastly https://www.fastly.com
Evidence: • IP 151.101.1.195 → ASN 54113

CDN	Google Fonts https://fonts.google.com
Evidence: • HTML <link>: https://fonts.googleapis.com/css?family=Noto+Sans

DNS Provider	AWS Route53 https://aws.amazon.com/route53/
Evidence: • DNS Record NS: ns-1049.awsdns-03.org • DNS Record NS: ns-1712.awsdns-22.co.uk • DNS Record NS: ns-639.awsdns-15.net • DNS Record NS: ns-71.awsdns-08.com

Development (1)

JavaScript Library	Webpack https://webpack.js.org
Evidence: • HTML <script>: https://devtobook.com/_next/static/runtime/webpack-c212667a5f965e81e004.js • Resource Hint: https://devtobook.com/_next/static/runtime/webpack-c212667a5f965e81e004.js

Analytics & Marketing (1)

Advertising	Google AdSense https://www.google.com/adsense
Evidence: • HTML <script>: https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js

SSL & Certificates (1)

Certificate Authority	Google Trust https://pki.goog
Evidence: • SSL Certificate Issuer: C=US, O=Google Trust Services, CN=WR3

Other (2)

Framework	Express
Evidence: • Header X-Powered-By: Express

Framework	Next.js
Evidence: • HTML <script>: https://devtobook.com/_next/static/chunks/framework.e1f07d5adcc9d3623a60.js • HTML <script>: https://devtobook.com/_next/static/chunks/f2c8aa9ca3984d9234a4f7f06fc72f7e90a74745.856ea907b30e2f92b807.js • HTML <script>: https://devtobook.com/_next/static/chunks/3b04a39e10e3ed2a1153ab69dbe8707cc3c12226.2e1f3ef8202f0e9d63b7.js • HTML <script>: https://devtobook.com/_next/static/chunks/28bd12794f7cea58e35e56229fe4c735e9f70fbf.246e940f33261c72194a.js • HTML <script>: https://devtobook.com/_next/static/chunks/51dab55b5cfb895ead58dc5494091dca1b6bd68d.08850835fc68828942bd.js ... and 9 more

Metadata & SEO

Title

技術書洋書と翻訳本 | devtobook

Description

dev.to記事で紹介された技術書（洋書）と、その技術書の日本語版の翻訳本っぽいものを紹介

Language

ja

Viewport

width=device-width, initial-scale=1

SSL/TLS Certificate

View Full SSL Report

Issued By

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

Security Score

77 /100

Network & Hosting

View DNS Records

151.101.1.195 • AS54113

Fastly

External Dependencies

google.com (43 resources)

Images (43)

googleapis.com (1 resources)

Stylesheets (1)

• /css?family=Noto+Sans

googlesyndication.com (1 resources)

Scripts (1)

• /pagead/js/adsbygoogle.js

Resource Hints

preload as: script

https://devtobook.com/_next/static/AsJW5yfv26OYu5hVnmHqw/pages/_app.js

preload as: script

https://devtobook.com/_next/static/AsJW5yfv26OYu5hVnmHqw/pages/index.js

preload as: script

https://devtobook.com/_next/static/runtime/webpack-c212667a5f965e81e004.js

preload as: script

https://devtobook.com/_next/static/chunks/framework.e1f07d5adcc9d3623a60.js

preload as: script

https://devtobook.com/_next/static/chunks/f2c8aa9ca3984d9234a4f7f06fc72f7e90a74745.856ea907b30e2f92b807.js

preload as: script

https://devtobook.com/_next/static/chunks/3b04a39e10e3ed2a1153ab69dbe8707cc3c12226.2e1f3ef8202f0e9d63b7.js

preload as: script

https://devtobook.com/_next/static/chunks/28bd12794f7cea58e35e56229fe4c735e9f70fbf.246e940f33261c72194a.js

preload as: script

https://devtobook.com/_next/static/runtime/main-05ca43d98b416e63d9fe.js

preload as: script

https://devtobook.com/_next/static/chunks/51dab55b5cfb895ead58dc5494091dca1b6bd68d.08850835fc68828942bd.js

preload as: script

https://devtobook.com/_next/static/chunks/5576e924d55cab974d9970147cf98c6b48028fb2.38b80b618aa47af3bf52.js

preload as: script

https://devtobook.com/_next/static/chunks/5a9b24cce6c1b04e28fac9d6886cd747183dc8c1.78bb6a228fd568960c2c.js

Inspected on November 21, 2025 at 05:47 UTC