hcsparta.cz website report
HC Sparta Praha » Oficiální internetové stránky
Last scanned · 2 views
Overall score
Fair
About hcsparta.cz
hcsparta.cz is a website. The site is delivered through Cloudflare. It is also on Facebook, X and Instagram.
Score profile
Top issues to fix
10 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
+4 more issues — details in the sections below.
Technology stack
hcsparta.cz is built with jQuery, Cloudflare Analytics, Google Analytics and Meta Pixel.
Hosting & DNS
hcsparta.cz is delivered through Cloudflare.
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/2
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
hcsparta.cz uses TLS 1.3 with a certificate valid for 67 more days and sets 0 of 6 recommended security headers.
Security headers0 of 6 set
- HSTSForces HTTPS
- CSPBlocks injected scripts
- X-Frame-OptionsStops clickjacking
- X-Content-TypeStops MIME sniffing
- Referrer-PolicyLimits URL leakage
- Permissions-PolicyRestricts browser features
TLS certificate
- Names covered
- 2
- Cookies set
- 1
Email security
hcsparta.cz scores D for email security, with SPF and DMARC policy “none”.
- SPFWeak
Marks unlisted senders as suspicious (~all) but does not reject them.
- DMARCWeak
Monitoring only: forged mail is still delivered.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Mail services authorised in SPF: Google WorkspaceMailchimpSparkPost
Performance & carbon
hcsparta.cz scores 80/100 for performance, with an estimated load time of 1.0 s. A visit emits an estimated 0.03 g of CO2 (grade A+).
Page weight
- HTML 50.4 KB
- JavaScript 9.7 KB
- CSS 23.0 KB
- Est. load
- 1.04 s
- Response
- 1.04 s
- Scripts / CSS
- 45 / 7
Carbon per visitA+
0.03 g CO2 per uncached view
Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.
SEO & accessibility
hcsparta.cz scores 85/100 for SEO and 70/100 for accessibility, with 3 SEO issues to fix.
Heading structure
19 H1s; one is the convention.
Image alt text
86 images · 58 without alt text · 0 lazy-loaded
Links
- Internal 57
- External 58
- Broken 3
SEO issues3
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues1
- Over half of images are missing alt text
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- HC Sparta Praha » Oficiální internetové stránky
- Description
- HC Sparta Praha
- Canonical
- https://www.hcsparta.cz/
- Language
- cs
- Robots meta
- ALL,FOLLOW
Crawl files
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://www.hcsparta.cz/
- HTTP status
- 200
- Redirects
- https://hcsparta.cz → https://www.hcsparta.cz/
- Scanned
- Aug 24, 2026, 1:22 PM
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Frequently asked questions about hcsparta.cz
- What is hcsparta.cz?
- hcsparta.cz is a website. The site is delivered through Cloudflare. It is also on Facebook, X and Instagram.
- What technology does hcsparta.cz use?
- hcsparta.cz is built with jQuery, Cloudflare Analytics, Google Analytics and Meta Pixel.
- Who hosts hcsparta.cz?
- hcsparta.cz is delivered through Cloudflare.
- Is hcsparta.cz secure?
- hcsparta.cz uses TLS 1.3 with a certificate valid for 67 more days and sets 0 of 6 recommended security headers.
- Is hcsparta.cz protected against email spoofing?
- hcsparta.cz scores D for email security, with SPF and DMARC policy “none”.
- What is hcsparta.cz's overall score?
- hcsparta.cz has an overall SiteGraph score of 76/100, combining SEO (85), performance (80), security (65) and accessibility (70).
Open Graph & Twitter