cihar.com
cihar.com - Michal Čihař
Last scanned Aug 2, 2026, 5:00 AM · 19 views
Overall score
Great
Summary
Michal Čihař's website. This website uses Nginx. SEO is good (75/100) and accessibility is excellent (95/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
Michal Čihař's website
Top issues to fix
7 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
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.
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.
+1 more issue — details in the sections below.
SEO
4 issue(s) found
Performance
167 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 89
- SEO
- 75
- Security
- 90
- Performance
- 100
- Accessibility
- 95
Organization
Company details published in this site's own structured data.
Michal Čihař's website
Contact
Email, phone, and address published on this site's own pages.
- michal@cihar.com
Meta tags
- Title
- cihar.com - Michal Čihař
- Description
- Michal Čihař's website
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- Robots meta
- index, follow
- 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 1.3
- Issuer
- Let's Encrypt
- Subject
- cihar.com
- Valid from
- Jul 7, 2026
- Valid to
- Oct 5, 2026
- Days until expiry
- 64
- SAN domains
- cihar.com, cs.cihar.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 5 · H3 7
Links
15 internal · 24 external · 20 broken
Images
6 total · 0 missing alt
Scripts / Styles
5 scripts · 1 stylesheets
JS / CSS size
5.0 KB · 0 B
Page size
14.9 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Missing viewport meta tag
Scan details
- Requested URL
- https://cihar.com
- Final URL
- https://cihar.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 167 ms
- HTML size
- 14.9 KB
- Redirect chain
- https://cihar.com
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Frequently asked questions
- What technology does cihar.com use?
- cihar.com is built with jQuery, Nginx.
- Is cihar.com secure (HTTPS)?
- Yes. cihar.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 5, 2026.
- Who hosts cihar.com?
- Hosting provider information for cihar.com is not available yet.
- What is cihar.com's SEO score?
- cihar.com scored 75/100 for SEO in the latest analysis (fair).
- What is cihar.com's overall website score?
- cihar.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- Has cihar.com's score changed over time?
- cihar.com's overall score has declined by 3 points (from 92 to 89) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card