Content
· 5 checks — Internal links, mixed-content guards, Open Graph previews, and structured data rolled into one auditable list.CStructured DataActionNo structured data (JSON-LD) found.REVIEW
Adding structured data helps search engines understand your content and can enable rich results.
Without schema.org markup, your pages can't appear as rich results (stars, FAQs, recipes) in search.
Learn more ▾ ▴
Structured data is what unlocks rich snippets — review stars, FAQ accordions, recipe cards, breadcrumbs, etc. — that take up more SERP space and dramatically improve click-through. The schema.org vocabulary is well-documented and JSON-LD is the easiest format.
Source: Google Search Central / schema.org
No structured data found
Structured data (JSON-LD) helps search engines understand your content better. Adding it can improve your search result appearance.
Common types include:
- WebSite — your site identity and search box
- Organization — your company information
- Article — blog posts and news articles
- Product — e-commerce product pages
- BreadcrumbList — navigation paths
CBrand PresenceActionSite-name consistency, favicon, social image, meta tags, schema, and contact signalsREVIEW
Brand Presence
Partial brand coverage — a few channels are missing brand signals.
C
56/100
Site name appears as
| Page title | 京都大学 | |
| og:site_name | — | |
| twitter:site | — | |
| Organization.name | — |
Consistent
Brand assets
Favicon
12/15covers apple-touch-icon
Social share image
14/20og:image set; twitter:image missing
Meta completeness
20/20Organization schema
0/15Contact info discoverable
5/10contact page
Findings
- Missing brand name in: og:site_name, twitter:site, Organization.name
- Add twitter:image — Twitter falls back to og:image only when it's larger than 300×157
- Add an apple-touch-icon and at least two PNG sizes (32x32 + 192x192)
- No Organization schema — Google can't render your logo in the knowledge panel
- Only partial contact info discoverable — consider adding a dedicated contact page or mailto/tel link
How consistently your brand appears across channels — shared link previews, structured data, favicon, contact info.
A+Links158 links checked, 158 healthy, 0 brokenPASS
Redirects (1)
| URL | Destination | Found in | Hops |
|---|---|---|---|
| https://kyoto-u.ac.jp/ja/sitemap | https://kyoto-u.ac.jp/ja/sitemap | <a> | 0 |
A+Mixed ContentNo mixed content detected — all resources use HTTPS.PASS
AOpen GraphOpen Graph tags are well configured for social sharing.PASS
4 charsIdeal length is 25–60 characters for social sharing previews.
25–60 charsog:title very short — may render with awkward whitespace in social cards.
Source: Open Graph Protocol
The og:site_name tag displays the website name in social previews.
Without og:site_name, social cards omit the brand attribution — users see the post but not who published it.
Learn more ▾ ▴
og:site_name appears in the social card chrome (above the title in Facebook/LinkedIn previews). Without it, posts read as anonymous URLs. Set it to your brand name to get free attribution on every share.
Source: Open Graph Protocol
Preview

kyoto-u.ac.jp
京都大学
京都大学のオフィシャルサイトです。学部・大学院、研究所等の案内や、入試・入学案内、教育研究活動、キャンパスの最新情報など、京都大学に関する情報をご覧いただけます。
Description will be truncated (243 chars / 200 max)
- twitter:card — summary_large_image
- twitter:title — falling back from og:title
- twitter:description — falling back from og:description
- twitter:image — falling back from og:image
Description will be truncated on Twitter/X (243 chars, max 200)
→ Tighten the description to ≤200 characters

KYOTO-U.AC.JP
京都大学
京都大学のオフィシャルサイトです。学部・大学院、研究所等の案内や、入試・入学案内、教育研究活動、キャンパスの最新情報など、京都大学に関する情報をご覧いただけます。
Description will be truncated (243 chars / 155 max)
- og:title — 京都大学
- og:description — 京都大学のオフィシャルサイトです。学部・大学院、研究所等の案内や、入試・入学案内、教育研究活動、キャンパスの最新情報など、京都大学に関する情報をご覧いただけます。
- og:image — https://www.kyoto-u.ac.jp/themes/custom/camphor/images/ogimage.png
- og:type — website
- og:url — https://www.kyoto-u.ac.jp/ja
- og:site_name — Add og:site_name — Recommended — site-level brand line in the preview
Description will be truncated on Facebook (243 chars, max 155)
→ Tighten og:description to ≤155 characters

京都大学
kyoto-u.ac.jp
Description will be truncated (243 chars / 150 max)
- og:title — 京都大学
- og:description — 京都大学のオフィシャルサイトです。学部・大学院、研究所等の案内や、入試・入学案内、教育研究活動、キャンパスの最新情報など、京都大学に関する情報をご覧いただけます。
- og:image — https://www.kyoto-u.ac.jp/themes/custom/camphor/images/ogimage.png
Description will be truncated on LinkedIn (243 chars, max 150)
→ Tighten og:description to ≤150 characters
kyoto-u.ac.jp
京都大学
京都大学のオフィシャルサイトです。学部・大学院、研究所等の案内や、入試・入学案内、教育研究活動、キャンパスの最新情報など、京都大学に関する情報をご覧いただけます。

- og:title — 京都大学
- og:description — 京都大学のオフィシャルサイトです。学部・大学院、研究所等の案内や、入試・入学案内、教育研究活動、キャンパスの最新情報など、京都大学に関する情報をご覧いただけます。
- og:image — https://www.kyoto-u.ac.jp/themes/custom/camphor/images/ogimage.png
Social preview quality
Averaged across Twitter/X, Facebook, LinkedIn, and Slack.
| Field | Twitter/X | Slack | ||
|---|---|---|---|---|
| og:title | ||||
| og:description | ||||
| og:image | ||||
| og:type | ||||
| og:url | ||||
| og:site_name | ||||
| twitter:card | — | — | — | |
| twitter:title | ⚠ | — | — | — |
| twitter:description | ⚠ | — | — | — |
| twitter:image | ⚠ | — | — | — |