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prace.cz

https://prace.cz· First analyzed 13 May 2026· Updated 13 May 2026
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prace.cz
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Mobile

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Hosting Provider

aws.amazon.com

IP Address

13.33.235.126

Site Location

🇨🇿 Czech Republicvia tld

Server Location

🇺🇸 New York, United States

ASN

AS16509

Organization

AWS CloudFront (GLOBAL)

CDN

CloudFront

Nameservers

ns-1342.awsdns-39.org.ns-1670.awsdns-16.co.uk.ns-175.awsdns-21.com.ns-708.awsdns-24.net.

Performance

96

Core Web Vitals

Weight

First Contentful Paint
1.1 s10%
Speed Index
1.4 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
1.6 MB
69 requests

Image Optimization

Lazy LoadResponsive
0–49
50–89
90–100

Architecture Stack

Hybrid
🔀 Hybrid
Frontend
Framework
Next.js
Infrastructure
Platform
AWS CloudFront
CDN
CloudFront

Progressive Web App

Web ManifestApple Touch IconTheme Color

Technology Stack

7 Technologies Detected

SEO Analysis

C68/100
20
6
1
Meta Tags7/15
Content8/12
Headings8/8
Technical19/25
E-E-A-T0/7
Images5/7
Links5/5
URL5/5
Social4/5
Freshness0/4
Mobile4/4
Indexability3/3
P
prace.czprace.cz

Prace.cz - volná pracovní místa, aktuální nabídka práce v ČR i v za...

Najděte si lepší práci v největší aktuální nabídce pracovních míst z celé České republiky i v zahraničí. Vyhledávejte podle oboru, lokality a pracovního pomě...

Title truncated. Description truncated.
Title Length74 chars

Recommended: 50-60 chars (~448px / 580px)

Description Length223 chars

Recommended: 120-160 chars

Issues (1)

  • Title is too long (74 chars, ~448px). Will be truncated in search results.

Crawlability

Sitemap

Type: index

1 URLs

1 sub-sitemaps

robots.txt

9 rules

Sitemap reference found

Local SEO

Local Search Readiness

3/100
Poor
1 14 2

This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.

Sponsored

AI & LLM Readiness

D42/100
Bot Access
20/25
Machine Read.
7/25
Schema Data
0/25
Citation
15/25

AI Bot Access

14/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
navheader/footer
Text ratio:1%
Words:292
Token eff.:Too Short
Sections/1K:20.5
Depth:2/5

Structured Data

No Schema

Citation Readiness

Opening Summary127w
Descriptive Headingsavg 3.7w
Canonical URL
Open Graph3/3
Twitter Card3/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (8)
AI readiness recommendation preview...

Sponsored

Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
A
89/100
16
Passed
2
Critical
0
Warnings
Images & Alt Text
20/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
20/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
15/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
7/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
12/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
1 recommendation
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
59/100
C
168 mg
CO₂e / view
1.6 MB
Page Weight
60%
Cleaner Than
New Visitor
192 mg
vs
Returning (cached)
96 mg
Annual (10K/mo)
20.2 kg
Emission Segments
Data Center
8 mg
Network
49 mg
Device
110 mg
Resource Breakdown
JavaScript
1.3 MB
Images
7.0 KB
CSS
115.8 KB
Fonts
83.6 KB
HTML
54.5 KB
Other
34.1 KB
Green Hosting Verified
Amazon Web Services (AWS)
Provider Match
4 recommendations
  • Carbon footprint recommendation preview...
D

Security Score

41%Poor
Interactive

HTTPS

No WAF

158d

Certificate Details

Type

Domain Validated (DV)

Certificate Authority

Amazon

Key Algorithm

RSA (2048 bit)

Signature

SHA-256 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

04.04.2026

Valid Until

18.10.2026

OCSP Stapling

Enabled

Subject Alternative Names (4)

production.career-prace-prod.almacareer.net*.prace.czprace.cz*.production.career-prace-prod.almacareer.net

SHA-256 Fingerprint

E6:1F:B9:DF:35:CD:C7:DC:3B:C6:C8:63:C3:32:E4:7B:B3:A2:E7:6F...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cache-control
🔴 No Cache(private, no-cache, no-store, max-age=0, must-revalidate)
content-encoding
📦 Gzip(gzip)
content-security-policy
default-src 'self'; script-src 'self' 'nonce-NDY4N2ZmOWQtYjd...
content-type
text/html; charset=utf-8
date
Wed, 13 May 2026 06:54:51 GMT
link
</_next/static/media/1bffadaabf893a1e-s.p.16ipb6fqu393i.woff...
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

70

SPF
DKIM
DMARC

DMARC Policy

None (Monitor Only)

MX Records (1)

prace-cz.mail.protection.outlook.com

Domain Information

prace.cz

Domain Age
29y 2m

Created

16.03.1997

Expires

09.10.2026

Last Updated

12.12.2024

Registrar

REG-GRANSY

DNSSEC
Not Enabled

Privacy & Compliance

Cookiebot

Cookie Consent Banner
Cookiebot
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: Cookiebot
Data Protection Officer mentioned

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
B
78/100
Mobile Friendly8 breakpoints
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width, initial-scale=1
1 recommendation
  • Mobile compatibility recommendation preview...

Typography & Readability

Inter

WCAG Partial
67/100
Readability
/30
22/30

14px · LH 1.42

Hierarchy
/20
15/20

1.14x ratio · ✓ H1→H6

WCAG
/25
14/25

1:1 min contrast

Performance
/25
16/25

3 fonts · 2 req

Heading Font

Inter

Sans16px

Body Font

Inter

Sans14px

Contrast Ratio

1:1

9 issues

Reading Comfort

~45 CPL

Optimal (45–75)
16px
h1
32px
h2
28px
h3
14px
h4
14px
p
Major Second
Scale

⚠️ Small text: 14px may strain on mobile. Use ≥16px for WCAG compliance.

✅ Optimal line spacing: 1.42 ratio (ideal range 1.4–1.6).

✅ Optimal line length: ~45 chars/line (ideal 45–75 CPL).

⚠️ Partial contrast: 9 elements below WCAG AA threshold (min 1.0:1).

✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.

⚠️ Weak hierarchy: Headlines should be ≥2x body size for clear visual structure.

Color Palette

5 unique colors
Light
#ffffff
Primary· 37.300000000000004%
#e41a2a
Accent· 31.8%
#cb1019
Accent· 19.4%
#d49668
Accent· 6.4%

Business & Marketing Stack

3 Tools Detected

Advanced

Behavior Analytics

2

User behavior and product analytics

Reviews & Social Proof

1

Customer reviews and testimonials

2

Categories

3

Total Tools

1

Enterprise

0

Mid-Market

Assessment: Well-developed marketing technology stack

Sponsored

Scripts & Styles

25 Resources

20
Scripts
5
Styles
20
Async
0
Defer

Top Script Sources

local(17)googletagmanager.com(3)

Website Identity

prace.cz

29 years old
Location detected: 🇨🇿 Czech Republicvia tld
REG-GRANSY📧 Microsoft 365cs

Social Profiles

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Last analyzed: 13 May 2026 at 06:55

Historical Analysis & Change Tracking