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SGSiteGraph

qiita.com

Qiita

Last scanned Jul 24, 2026, 6:27 PM · 1 view

81

Overall score

Great

Summary

Qiitaは、エンジニアに関する知識を記録・共有するためのサービスです。 プログラミングに関するTips、ノウハウ、メモを簡単に記録 & 公開することができます��… This website uses Nginx hosted on AWS behind CloudFront CDN. SEO is good (85/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance fair (60/100). Top issue: Meta description longer than 160 characters.

Qiitaは、エンジニアに関する知識を記録・共有するためのサービスです。 プログラミングに関するTips、ノウハウ、メモを簡単に記録 & 公開することができます。

United States
Hosted on AWS

Top issues to fix

4 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

85

SEO

2 issue(s) found

60

Performance

856 ms

90

Security

HTTPS & header checks

90

Accessibility

1 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Qiitaは、エンジニアに関する知識を記録・共有するためのサービスです。 プログラミングに関するTips、ノウハウ、メモを簡単に記録 & 公開することができます。

Meta tags

Title
Qiita
Description
Qiitaは、エンジニアに関する知識を記録・共有するためのサービスです。 プログラミングに関するTips、ノウハウ、メモを簡単に記録 & 公開することができます。
Canonical
https://qiita.com/
Language
ja
Charset
utf-8
Viewport
width=device-width,initial-scale=1,shrink-to-fit=no,viewport-fit=cover
Robots meta
Manifest
https://qiita.com/manifest.json

OpenGraph & Twitter Card

OpenGraph

og:title
エンジニアに関する知識を記録・共有するためのサービス - Qiita
og:description
Qiitaは、エンジニアに関する知識を記録・共有するためのサービスです。 プログラミングに関するTips、ノウハウ、メモを簡単に記録 & 公開することができます。
og:type
website
og:url
https://qiita.com/

Twitter Card

twitter:card
summary
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
CloudFront
IP address
18.172.64.88
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 18.172.64.88
  • 18.172.64.60
  • 18.172.64.33
  • 18.172.64.48
AAAA
  • 2600:9000:264a:6800:8:e1de:4d80:93a1
  • 2600:9000:264a:9a00:8:e1de:4d80:93a1
  • 2600:9000:264a:b400:8:e1de:4d80:93a1
  • 2600:9000:264a:8000:8:e1de:4d80:93a1
  • 2600:9000:264a:6e00:8:e1de:4d80:93a1
  • 2600:9000:264a:a800:8:e1de:4d80:93a1
  • 2600:9000:264a:4400:8:e1de:4d80:93a1
  • 2600:9000:264a:e000:8:e1de:4d80:93a1
MX
  • alt1.aspmx.l.google.com
  • aspmx4.googlemail.com
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • aspmx3.googlemail.com
  • aspmx5.googlemail.com
  • aspmx2.googlemail.com
TXT
NS
  • ns-171.awsdns-21.com
  • ns-772.awsdns-32.net
  • ns-1956.awsdns-52.co.uk
  • ns-1049.awsdns-03.org
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Amazon
Subject
qiita.com
Valid from
Sep 3, 2025
Valid to
Oct 1, 2026
Days until expiry
69
SAN domains
qiita.com, *.qiita.com

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyMissing

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 32 · H3 2

Links

210 internal · 54 external · 0 broken

Images

100 total · 1 missing alt

Scripts / Styles

35 scripts · 3 stylesheets

JS / CSS size

3.9 MB · 137 KB

Page size

322 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
8
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Meta description longer than 160 characters
  • No H1 heading found

Accessibility issues

  • No H1 heading found

Careers

View careers page

This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.

Scan details

Requested URL
https://qiita.com
Final URL
https://qiita.com
HTTP status
200
HTTP version
HTTP/2
Response time
850 ms
HTML size
322 KB
Redirect chain
https://qiita.com

See something wrong on this report? Request a correction

Frequently asked questions

What technology does qiita.com use?
qiita.com is built with Ruby on Rails, Google Analytics, Nginx.
Is qiita.com secure (HTTPS)?
Yes. qiita.com uses TLS 1.3 with a certificate issued by Amazon, valid until Oct 1, 2026.
Who hosts qiita.com?
qiita.com is hosted on AWS, behind CloudFront CDN.
What is qiita.com's SEO score?
qiita.com scored 85/100 for SEO in the latest analysis (great).
What is qiita.com's overall website score?
qiita.com has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
Is qiita.com hiring?
qiita.com has a careers page; check it directly for current openings.