paiza.jp
paiza｜学びをキャリアに。プログラミング学習から就活・転職まで
Last scanned Aug 6, 2026, 12:00 AM · 13 views
Overall score
Great
Summary
プログラミング学習からスキルチェックで実力を可視化し、就活・転職まで一貫して支援。ITエンジニア・ITキャリアを目指す方に向けて、スカウトが届き、あなた… This website uses WordPress hosted on AWS. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (85/100). Top issue: Title longer than 60 characters.
プログラミング学習からスキルチェックで実力を可視化し、就活・転職まで一貫して支援。ITエンジニア・ITキャリアを目指す方に向けて、スカウトが届き、あなたに合った求人に出会えるキャリア支援サービスです。
- United States
- Hosted on AWS
Top issues to fix
7 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
3 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+1 more issue — details in the sections below.
SEO
5 issue(s) found
Performance
147 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+3 overall since Jul 26, 2026
- Overall
- 85
- SEO
- 70
- Security
- 90
- Performance
- 85
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
プログラミング学習からスキルチェックで実力を可視化し、就活・転職まで一貫して支援。ITエンジニア・ITキャリアを目指す方に向けて、スカウトが届き、あなたに合った求人に出会えるキャリア支援サービスです。
Meta tags
- Title
- paiza｜学びをキャリアに。プログラミング学習から就活・転職まで
- Description
- プログラミング学習からスキルチェックで実力を可視化し、就活・転職まで一貫して支援。ITエンジニア・ITキャリアを目指す方に向けて、スカウトが届き、あなたに合った求人に出会えるキャリア支援サービスです。
- Canonical
- Language
- ja
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1,shrink-to-fit=no
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- —
- IP address
- 54.249.134.66
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- *.paiza.jp
- Valid from
- Dec 17, 2025
- Valid to
- Jan 15, 2027
- Days until expiry
- 162
- SAN domains
- *.paiza.jp, paiza.jp
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 4 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 17
Links
88 internal · 18 external · 0 broken
Images
147 total · 6 missing alt
Scripts / Styles
51 scripts · 7 stylesheets
JS / CSS size
1.3 MB · 179 KB
Page size
11.5 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Missing canonical link
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
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://paiza.jp
- Final URL
- https://paiza.jp
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 147 ms
- HTML size
- 11.5 KB
- Redirect chain
- https://paiza.jp
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does paiza.jp use?
- paiza.jp is built with Ruby on Rails, WordPress, Google Analytics, Google Ads, Meta Pixel, Nginx.
- Is paiza.jp secure (HTTPS)?
- Yes. paiza.jp uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 15, 2027.
- Who hosts paiza.jp?
- paiza.jp is hosted on AWS.
- What is paiza.jp's SEO score?
- paiza.jp scored 70/100 for SEO in the latest analysis (fair).
- What is paiza.jp's overall website score?
- paiza.jp has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Has paiza.jp's score changed over time?
- paiza.jp's overall score has improved by 3 points (from 82 to 85) since Jul 26, 2026.
- Is paiza.jp hiring?
- paiza.jp has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card