auto.cz

HTTPS HTTP/2 Gzip Cloudflare Crawled in 44,089ms · June 28, 2026 00:05 UTC

auto.cz Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of auto.cz on 2026-06-28. The website returned an HTTP 200 status code with a server response time of 24325ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 401 KB, and the site is served behind a CDN (Content Delivery Network). Warning: The website does not have a valid SSL certificate. Visitors may see security warnings in their browser, and data transmitted to and from this website is not encrypted. The security headers analysis reveals a score of 30/100 (below average). The following security headers are properly configured: X-Content-Type-Options and Referrer-Policy. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, and Permissions-Policy, which could expose the site and its users to cross-site scripting (XSS), clickjacking, and other web-based attacks. Our technology detection scan identified 4 technologies across 4 categories powering auto.cz. The detected stack includes Vite, Google Tag Manager, Cloudflare, and Google Fonts. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, auto.cz receives an overall trust score of 68/100, classified as "Likely Safe".
68
/ 100
Trust Score
30
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time24325ms
ProtocolHTTP/2
Page Size401 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests417
3rd Party Domains42
Redirect1 hop(s)
Detected Technologies (4)
🔨 Vite 🏷️ Google Tag Manager ☁️ Cloudflare 🔤 Google Fonts
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Not set
X-Frame-Options
Not set
X-Content-Type-Options
Set ✓
Referrer-Policy
Set ✓
Permissions-Policy
Not set
SSL Certificate
IssuerGoogle Trust Services
Issuer FullcountryName=US, organizationName=Google Trust Services, commonName=WE1
SubjectcommonName=auto.cz
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

auto.cz Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, auto.cz receives a trust score of 68/100, which places it in the "Likely Safe" category. This score is calculated by evaluating multiple factors including SSL certificate validity, domain registration history, email authentication protocols, security header configuration, and blacklist status across major threat intelligence databases. The analysis identified several positive trust signals: a valid HTTPS connection protecting data in transit, SPF (Sender Policy Framework) email authentication preventing email spoofing, DMARC email authentication with a reject policy — the strongest available setting, and DKIM (DomainKeys Identified Mail) providing cryptographic email verification. Areas of concern include: the absence of a Content-Security-Policy header, which leaves the site more vulnerable to cross-site scripting (XSS) attacks, no X-Frame-Options header, which could allow the site to be embedded in malicious iframes (clickjacking), the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity, and DNSSEC is not enabled, leaving DNS queries vulnerable to spoofing attacks. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved. We checked auto.cz against 8 major blacklist databases including Google Safe Browsing, Phishtank, Urlhaus, Openphish, Dnsfilter, Spamhaus Dbl, Surbl, and Virustotal. The domain passed all 8 checks with a clean status, meaning it has not been flagged for phishing, malware distribution, spam, or other malicious activities by any of the tested threat intelligence providers.
68
/ 100
Likely Safe
Trust Signals
Valid HTTPS
SPF configured
DMARC configured (p=reject)
DKIM configured
⚠️ DNSSEC not enabled
Sitemap.xml found
Robots.txt found
⚠️ Missing Content-Security-Policy
⚠️ Missing X-Frame-Options
Blacklist Checks (8/8 clean)
Google Safe Browsing clean
Phishtank clean
Urlhaus clean
Openphish clean
Dnsfilter clean
Spamhaus Dbl clean
Surbl clean
Virustotal clean

auto.cz Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned auto.cz and identified 4 distinct technologies across 4 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. Build Tool: Vite — bundles and optimizes the JavaScript and CSS assets for auto.cz. Tag Manager: Google Tag Manager — manages marketing and analytics tags without code changes for auto.cz. CDN: Cloudflare — accelerates content delivery by caching assets at edge locations worldwide for auto.cz. Fonts: Google Fonts — delivers web fonts for typography for auto.cz. We also extracted the following tracking identifiers: Google Tag Manager container GTM-KCB2X9. These IDs can be used to identify other websites operated by the same organization.
Build Tool
🔨 Vite(95%)
Tag Manager
🏷️ Google Tag Manager(95%)
CDN
☁️ Cloudflare(100%)
Fonts
🔤 Google Fonts(95%)
Tracking IDs
gtm_idGTM-KCB2X9

auto.cz Performance, Speed & Core Web Vitals

🤖 AI Summary
auto.cz delivers its homepage in 24325ms (server response time), which is considered slow by industry standards. The total page weight is 401 KB, and we detected 417 resource requests loading assets from 42 third-party domains. A high number of third-party domains can significantly impact page load time due to additional DNS lookups and TLS handshakes required for each domain. The website uses Gzip compression for text-based assets, achieving an estimated 60.0% reduction in transfer size. This reduces bandwidth usage and improves page load times, especially for visitors on slower connections. Asset minification status: 1 out of 5 CSS files and 2 out of 9 JavaScript files are minified. Minifying the remaining 11 unminified file(s) could further reduce page weight by 10-30% for those assets. Minification is a best practice that reduces download sizes without affecting functionality. The site is served through a Content Delivery Network (CDN), which caches static assets at edge servers around the world. This means visitors from different geographic regions receive content from the nearest edge server, significantly reducing latency. CDN usage is particularly important for websites with a global audience, as it can reduce page load times by 40-60% for distant visitors. From an environmental perspective, each page view of auto.cz produces approximately 0.2g of CO₂, earning a carbon rating of B. This places the website among the cleanest on the web, demonstrating efficient use of server resources and optimized content delivery. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 401 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for auto.cz. This typically means the site doesn't have enough real-world Chrome user traffic to generate statistically significant field data, or the domain is not included in the CrUX dataset. Core Web Vitals (LCP, INP, CLS) are important Google ranking factors that measure real user experience.
Core Web Vitals data not available
Requires CrUX API key configuration
Carbon Footprint
CO₂ per page view0.2g
RatingB
Page Weight & Optimization
HTML Size401 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests417
3rd Party Domains42
CSS Minified1/5
JS Minified2/9

auto.cz DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
auto.cz resolves to the IPv4 address 104.21.71.211 and also supports IPv6 (2606:4700:3035::6815:47d3), demonstrating modern network infrastructure readiness. The domain has 2 A record(s) configured. The domain name system is managed by 2 name servers: kehlani.ns.cloudflare.com and malcolm.ns.cloudflare.com. Having 2 name servers provides good redundancy — if one fails, the others can continue serving DNS queries. The choice of name servers often indicates the DNS hosting provider or CDN service being used. Email for auto.cz is handled by Google Workspace with 5 MX records configured: ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM, and ALT2.ASPMX.L.GOOGLE.COM and 2 more. Multiple MX records provide failover redundancy — if the primary mail server is unavailable, email will be routed to the next available server. SPF (Sender Policy Framework) is configured, which specifies which mail servers are authorized to send email on behalf of this domain. This helps prevent email spoofing and improves email deliverability. DMARC (Domain-based Message Authentication, Reporting and Conformance) is configured with a reject policy — the strongest setting, instructing receiving servers to reject unauthorized emails entirely. DKIM (DomainKeys Identified Mail) is configured, adding a cryptographic signature to outgoing emails that receiving servers can verify to confirm the email hasn't been tampered with in transit. DNSSEC is not enabled for auto.cz. While not critical for most websites, DNSSEC adds an important security layer by ensuring DNS responses haven't been tampered with during transit. Enabling DNSSEC is recommended for domains handling sensitive data or financial transactions. Our subdomain enumeration scan discovered 25 active subdomains for auto.cz: admin.auto.cz, api.auto.cz, app.auto.cz, apps.auto.cz, blog.auto.cz, cdn.auto.cz, community.auto.cz, and dev.auto.cz. Plus 17 additional subdomains. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
104.21.71.211
172.67.171.188
AAAA
2606:4700:3035::6815:47d3
NS
kehlani.ns.cloudflare.com
malcolm.ns.cloudflare.com
MX
ASPMX.L.GOOGLE.COM
ALT1.ASPMX.L.GOOGLE.COM
ALT2.ASPMX.L.GOOGLE.COM
ALT3.ASPMX.L.GOOGLE.COM
ALT4.ASPMX.L.GOOGLE.COM
Email & Authentication
SPF
DMARC p=reject
DKIM
DNSSEC
MX ProviderGoogle Workspace
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportYes ✓
Subdomains (25 found)
admin.auto.cz api.auto.cz app.auto.cz apps.auto.cz blog.auto.cz cdn.auto.cz community.auto.cz dev.auto.cz developers.auto.cz docs.auto.cz ftp.auto.cz help.auto.cz m.auto.cz mail.auto.cz partners.auto.cz portal.auto.cz shop.auto.cz smtp.auto.cz staging.auto.cz static.auto.cz status.auto.cz store.auto.cz support.auto.cz webmail.auto.cz www.auto.cz

auto.cz Page Content, Images & Accessibility

🤖 AI Summary
The homepage of auto.cz contains 1,496 words of visible text content. This is a substantial amount of content that provides good opportunities for search engine indexing. The page is structured with 1 H2 headings, 51 H3 headings, 0 H4 headings. The page includes 95 images. All images have proper alt text attributes ✓, which is excellent for both accessibility (screen readers) and SEO (search engines can understand image content). The link structure consists of 170 internal links pointing to other pages on the same domain and 122 external links pointing to third-party websites. The high number of internal links suggests a well-interconnected site structure, which helps search engines discover and crawl all pages efficiently. There are 9 external JavaScript files, 5 CSS stylesheets, and 2 iframes on the page. The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages), robots.txt (controls search engine crawling behavior), Schema.org structured data (NewsMediaOrganization, PostalAddress, and WebSite), Progressive Web App (PWA) manifest (enabling app-like installation), and RSS feed for content syndication. We detected the following payment methods accepted on auto.cz: JCB. Offering multiple payment options including credit cards and digital wallets improves customer trust and can increase conversion rates. The website has social media presence across 4 platforms: Facebook (@auto.cz), Twitter (@autocz), Instagram (@auto.cz), and Youtube (@autocezet). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
1,496
Words
95
Images
100%
Alt Text Score
401
Page Size (KB)
Content Structure
H1
H2 Tags1
H3 Tags51
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links170
External Links122
Assets & Features
JavaScript Files9
JS Minified2/9
CSS Files5
CSS Minified1/5
Iframes2
Images95
Missing Alt0
SitemapYes ✓
Robots.txtYes ✓
PWAYes ✓
AMPNo
RSS FeedYes ✓
Schema.org Types
NewsMediaOrganizationPostalAddressWebSite
Payment Methods Detected
💳 JCB
Social Media Presence
Facebook: @auto.czTwitter: @autoczInstagram: @auto.czYoutube: @autocezet

auto.cz SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for auto.cz is well-optimized at 55 characters: "Auto.cz - nejlepší jízda na webu: recenze, videa, testy". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. The meta description is 160 characters (acceptable): "Vše ze světa aut a motorek. Recenze, hodnocení, srovnávací testy i crash testy. Novinky, bazar, servis, česká auta. Vlas...". Google typically displays up to 155-160 characters of the meta description in search results. A compelling meta description with a clear call-to-action can significantly improve click-through rates from search results. The canonical url is correctly set to https://www.auto.cz/, preventing duplicate content issues, the page language is declared as cs, the meta robots directive is set to max-image-preview:large, and a favicon is configured. Open Graph meta tags are configured with 4/4 recommended fields: OG title ("Auto.cz - nejlepší jízda na webu: recenze, videa, testy..."), OG description, OG image (social sharing thumbnail), OG type (website). These tags control how the page appears when shared on Facebook, LinkedIn, and other social media platforms that support the Open Graph protocol. A Twitter Card of type summary_large_image is configured, which controls how links appear when shared on Twitter/X. The "summary_large_image" type displays a large image preview, which typically generates higher engagement rates than the basic card type. The site implements Schema.org structured data with the following types: NewsMediaOrganization, PostalAddress, and WebSite. Structured data helps search engines understand the page content and can enable rich results (featured snippets, knowledge panels, star ratings) in Google search results, which can significantly increase click-through rates. The meta keywords tag contains 18 terms including auto, auta, car, cars, and motorky. Note: Google has officially confirmed that it does not use the meta keywords tag as a ranking signal. However, some other search engines (Bing, Yandex) may still reference it.
Google SERP Preview
Auto.cz - nejlepší jízda na webu: recenze, videa, testy
https://auto.cz
Vše ze světa aut a motorek. Recenze, hodnocení, srovnávací testy i crash testy. Novinky, bazar, servis, česká auta. Vlastní videa a profesionální video recenze.
Meta Tags
TitleAuto.cz - nejlepší jízda na webu: recenze, videa, testy...
Title Length55 chars
Meta Desc Length160 chars
H1
Languagecs
Canonicalhttps://www.auto.cz/
Meta Robotsmax-image-preview:large
Meta Keywordsauto, auta, car, cars, motorky, motocykly, názory, video, on...
Schema.org & Social
Schema TypesNewsMediaOrganization, PostalAddress, WebSite
OG Typewebsite
OG ImageSet ✓
Twitter Cardsummary_large_image
FaviconSet ✓
Open Graph Preview
auto.cz
Auto.cz - nejlepší jízda na webu: recenze, videa, testy
Vše ze světa aut a motorek. Recenze, hodnocení, srovnávací testy i crash testy. Novinky, bazar, servis, česká auta. Vlastní videa a profesionální video recenze.