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
Your brand name differs across channels — visitors see inconsistent identity.
C
57/100
Site name appears as
| Page title | | Uniwersytet Warszawski | |
| og:site_name | Uniwersytet Warszawski | |
| twitter:site | — | |
| Organization.name | — |
Inconsistent — names differ across channels
Brand assets
Favicon
12/15covers apple-touch-icon
Social share image
20/20og:image + twitter:image set
Meta completeness
20/20Organization schema
0/15Contact info discoverable
0/10no contact info discoverable
Findings
- Brand name differs across channels — users see inconsistent identity
- 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
- No discoverable contact info — trust signal is weak, legal risk is higher in regulated regions
How consistently your brand appears across channels — shared link previews, structured data, favicon, contact info.
ALinks200 links checked, 197 healthy, 1 brokenPASS
Broken Links (1)
| Status | URL | Found in | Error |
|---|---|---|---|
| 404 | http://www.uw.edu.pl/badania/europejska-karta-nauk... | <a> | Not Found |
Redirects (2)
| URL | Destination | Found in | Hops |
|---|---|---|---|
| https://ajax.googleapis.com | https://ajax.googleapis.com | <link> | 0 |
| https://usosweb.uw.edu.pl/kontroler.php?... | https://logowanie.uw.edu.pl/cas/login?se... | <a> | 5 |
A+Mixed ContentNo mixed content detected — all resources use HTTPS.PASS
AOpen GraphOpen Graph tags are well configured for social sharing.PASS
https://www.uw.edu.pl/wp-content/uploads/2016/12/logo-uw-1.jpgThe og:image URL could not be fetched. Social platforms won't be able to display it.
An unreachable og:image URL (404, DNS fail, slow timeout) means social platforms cache the failure and serve no image for hours.
Learn more ▾ ▴
Social platforms (Facebook, Twitter) cache OG metadata aggressively — including failed image fetches. A momentarily-broken og:image can leave your shares imageless for hours. Test og:image URLs in Facebook's Sharing Debugger to force re-cache after fixing.
Source: Open Graph Protocol / Facebook Sharing Debugger
13 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
13 charsIdeal length is 55–200 characters for social sharing previews.
55–200 charsog:description very short — provides little context in social cards.
Source: Open Graph Protocol
Preview

uw.edu.pl
Strona główna
Strona główna
- twitter:card — summary_large_image
- twitter:title — Strona główna
- twitter:description — Strona główna
- twitter:image — https://www.uw.edu.pl/wp-content/uploads/2016/12/logo-uw-1.jpg

UW.EDU.PL
Strona główna
Strona główna
- og:title — Strona główna
- og:description — Strona główna
- og:image — https://www.uw.edu.pl/wp-content/uploads/2016/12/logo-uw-1.jpg
- og:type — website
- og:url — https://www.uw.edu.pl
- og:site_name — Uniwersytet Warszawski

Strona główna
uw.edu.pl
- og:title — Strona główna
- og:description — Strona główna
- og:image — https://www.uw.edu.pl/wp-content/uploads/2016/12/logo-uw-1.jpg
uw.edu.pl
Strona główna
Strona główna

- og:title — Strona główna
- og:description — Strona główna
- og:image — https://www.uw.edu.pl/wp-content/uploads/2016/12/logo-uw-1.jpg
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 | — | — | — |