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Results for https://seznam.cz

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United Stated United Stated · New York Completed: Apr 2, 2026 22:01 UTC
D64

Site Health

Score: 64 / 100

Based on 4 categories, 27 sections

How is this calculated?

The overall score is a weighted average of individual category scores. Categories with more impact on user experience and security carry more weight.

Security 25%Accessibility 15%Infrastructure 10%Compliance 8%

Weights reflect general web best practices. Individual needs may differ.

Top Priorities (5)

1

Content-Security-Policy header is missing

Security › Security Headers
2

No Content-Security-Policy header found

Security › Content Security Policy
3

Cross-Origin-Embedder-Policy header is missing

Security › Security Headers
4

Cross-Origin-Opener-Policy header is missing

Security › Security Headers
5

DMARC policy is none — monitoring only

Security › Email Security
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Global Performance 5/5 locations
NL Amsterdam
Full audit
93ms
DNS 46ms · TLS 20ms
UN Santa Clara
683ms
DNS 172ms · TLS 174ms
UN New York
643ms
DNS 345ms · TLS 103ms
SG Singapore
720ms
DNS 242ms · TLS 163ms
BR Sao Paulo
956ms
DNS 361ms · TLS 203ms
CDN: No CDN · Avg TTFB: 619ms · Cache: No cache headers
Recent Trends
Performance stable →
24
TTFB stable →
311ms
FCP stable →
6.0s
LCP stable →
14.4s

Lighthouse Scores

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Core Web Vitals

Key metrics that affect user experience.

Desktop audit not available for this result.

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