jisho.org
Jisho.org: Japanese Dictionary
Last scanned Aug 1, 2026, 5:00 PM · 24 views
Overall score
Great
Summary
Powerful and easy-to-use online Japanese dictionary with words, kanji and example sentences. This website uses Nginx. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
Powerful and easy-to-use online Japanese dictionary with words, kanji and example sentences.
Top issues to fix
8 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.
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.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+2 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
205 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-1 overall since Jul 25, 2026
- Overall
- 87
- SEO
- 70
- Security
- 90
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Powerful and easy-to-use online Japanese dictionary with words, kanji and example sentences.
Meta tags
- Title
- Jisho.org: Japanese Dictionary
- Description
- Powerful and easy-to-use online Japanese dictionary with words, kanji and example sentences.
- Canonical
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Sectigo Limited
- Subject
- *.jisho.org
- Valid from
- Jun 12, 2026
- Valid to
- Dec 27, 2026
- Days until expiry
- 148
- SAN domains
- *.jisho.org, jisho.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 2
Links
17 internal · 0 external · 17 broken
Images
0 total · 0 missing alt
Scripts / Styles
5 scripts · 1 stylesheets
JS / CSS size
4.3 KB · 33 B
Page size
30.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Missing <html lang> attribute
Scan details
- Requested URL
- https://jisho.org
- Final URL
- https://jisho.org
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 205 ms
- HTML size
- 30.5 KB
- Redirect chain
- https://jisho.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does jisho.org use?
- jisho.org is built with Ruby on Rails, Nginx.
- Is jisho.org secure (HTTPS)?
- Yes. jisho.org uses TLS 1.2 with a certificate issued by Sectigo Limited, valid until Dec 27, 2026.
- Who hosts jisho.org?
- Hosting provider information for jisho.org is not available yet.
- What is jisho.org's SEO score?
- jisho.org scored 70/100 for SEO in the latest analysis (fair).
- What is jisho.org's overall website score?
- jisho.org has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Has jisho.org's score changed over time?
- jisho.org's overall score has declined by 1 point (from 88 to 87) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card