aukro.cz

HTTPS HTTP/2 HSTS Gzip Angular Crawled in 34,600ms · June 27, 2026 23:57 UTC

aukro.cz Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of aukro.cz on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 17833ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 1929 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 65/100 (moderate). The following security headers are properly configured: Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, and Referrer-Policy. However, the site is missing Content-Security-Policy 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 aukro.cz. The detected stack includes Angular 21.2.11, Vite, Google Analytics 4, and reCAPTCHA v3. The site uses Angular as its primary framework (version 21.2.11). Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, aukro.cz receives an overall trust score of 77/100, classified as "Likely Safe".
77
/ 100
Trust Score
65
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time17833ms
ProtocolHTTP/2
Page Size1929 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests90
3rd Party Domains1
RedirectNone
Detected Technologies (4)
🔧 Angular 🔨 Vite 📊 Google Analytics 4 🔒 reCAPTCHA v3
Security Headers
Content-Security-Policy
Not set
Strict-Transport-Security (HSTS)
Set ✓
X-Frame-Options
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=aukro.cz
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

aukro.cz Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, aukro.cz receives a trust score of 77/100, 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, HSTS (HTTP Strict Transport Security) enforcement preventing protocol downgrade attacks, 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, 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 aukro.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.
77
/ 100
Likely Safe
Trust Signals
Valid HTTPS
HSTS enabled
SPF configured
DMARC configured (p=reject)
DKIM configured
⚠️ DNSSEC not enabled
Sitemap.xml found
⚠️ Missing Content-Security-Policy
Blacklist Checks (8/8 clean)
Google Safe Browsing clean
Phishtank clean
Urlhaus clean
Openphish clean
Dnsfilter clean
Spamhaus Dbl clean
Surbl clean
Virustotal clean

aukro.cz Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned aukro.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. Framework: Angular (version 21.2.11) — provides the application framework and routing for aukro.cz. Build Tool: Vite — bundles and optimizes the JavaScript and CSS assets for aukro.cz. Analytics: Google Analytics 4 — tracks visitor behavior and provides traffic insights for aukro.cz. Security: reCAPTCHA v3 — provides security features like bot detection and CAPTCHA for aukro.cz. We also extracted the following tracking identifiers: Google Analytics 4 Measurement ID G-BEGINNING. These IDs can be used to identify other websites operated by the same organization.
Framework
🔧 Angular 21.2.11(100%)
Build Tool
🔨 Vite(95%)
Analytics
📊 Google Analytics 4(95%)
Security
🔒 reCAPTCHA v3(95%)
Tracking IDs
ga4_idG-BEGINNING

aukro.cz Performance, Speed & Core Web Vitals

🤖 AI Summary
aukro.cz delivers its homepage in 17833ms (server response time), which is considered slow by industry standards. The total page weight is 1929 KB, and we detected 90 resource requests loading assets from 1 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: 0 out of 1 CSS files and 0 out of 3 JavaScript files are minified. Minifying the remaining 4 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 aukro.cz produces approximately 0.94g of CO₂, earning a carbon rating of F. The website's carbon footprint could be reduced by optimizing images, enabling compression, reducing third-party scripts, and leveraging caching. For reference, the average web page produces about 0.5g of CO₂ per page view. The page weight of 1929 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for aukro.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 view0.94g
RatingF
Page Weight & Optimization
HTML Size1929 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests90
3rd Party Domains1
CSS Minified0/1
JS Minified0/3

aukro.cz DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
aukro.cz resolves to the IPv4 address 104.26.2.125 and also supports IPv6 (2606:4700:20::ac43:45a8), demonstrating modern network infrastructure readiness. The domain has 3 A record(s) configured. The domain name system is managed by 2 name servers: kay.ns.cloudflare.com and paul.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 aukro.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 aukro.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 4 active subdomains for aukro.cz: api.aukro.cz, blog.aukro.cz, cdn.aukro.cz, and www.aukro.cz. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
104.26.2.125
104.26.3.125
172.67.69.168
AAAA
2606:4700:20::ac43:45a8
NS
kay.ns.cloudflare.com
paul.ns.cloudflare.com
MX
aspmx.l.google.com
alt1.aspmx.l.google.com
alt2.aspmx.l.google.com
aspmx2.googlemail.com
aspmx3.googlemail.com
Email & Authentication
SPF
DMARC p=reject
DKIM
DNSSEC
MX ProviderGoogle Workspace
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportYes ✓
Subdomains (4 found)
api.aukro.cz blog.aukro.cz cdn.aukro.cz www.aukro.cz

aukro.cz Page Content, Images & Accessibility

🤖 AI Summary
The homepage of aukro.cz contains 126 words of visible text content. This is a relatively short page — adding more descriptive content could improve search engine visibility. The page is structured with 2 H2 headings, 0 H3 headings, 0 H4 headings. The page includes 22 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 25 internal links pointing to other pages on the same domain and 0 external links pointing to third-party websites. There are 3 external JavaScript files, 1 CSS stylesheets, and 0 iframes on the page. The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages), Schema.org structured data (ContactPoint, GeoCoordinates, OpeningHoursSpecification, Organization, Place, and PostalAddress), and Progressive Web App (PWA) manifest (enabling app-like installation). Notable missing features: robots.txt. Adding these could improve search engine discoverability and rich result eligibility. We detected the following payment methods accepted on aukro.cz: Apple Pay and Google Pay. 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 3 platforms: Facebook (@Aukrocz), Twitter (@Aukro), and Instagram (@aukrocz). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
126
Words
22
Images
100%
Alt Text Score
1929
Page Size (KB)
Content Structure
H1
H2 Tags2
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links25
External Links0
Assets & Features
JavaScript Files3
JS Minified0/3
CSS Files1
CSS Minified0/1
Iframes0
Images22
Missing Alt0
SitemapYes ✓
Robots.txtNo
PWAYes ✓
AMPNo
RSS FeedNo
Schema.org Types
ContactPointGeoCoordinatesOpeningHoursSpecificationOrganizationPlacePostalAddress
Payment Methods Detected
💳 Apple Pay💳 Google Pay
Social Media Presence
Facebook: @AukroczTwitter: @AukroInstagram: @aukrocz

aukro.cz SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for aukro.cz is well-optimized at 42 characters: "Aukro.cz - největší online bazar s aukcemi". The length falls within the ideal range for Google search results, ensuring the full title is displayed without truncation. The meta description is 155 characters (well-optimized): "Bazar s více než 2 000 000 věcí skladem. ✓ Na Aukro.cz najdete vše od iPhonů, oblečení až po sběratelské rarity. ⭐ Nové ...". 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 page language is declared as cs, the meta robots directive is set to index, follow, and a favicon is configured. No Open Graph tags are configured. When someone shares a link to aukro.cz on social media, the platform will have to guess the title, description, and image — often producing unattractive or inaccurate previews. Adding OG tags is essential for social media marketing. The site implements Schema.org structured data with the following types: ContactPoint, GeoCoordinates, OpeningHoursSpecification, Organization, Place, and PostalAddress. 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.
Google SERP Preview
Aukro.cz - největší online bazar s aukcemi
https://aukro.cz
Bazar s více než 2 000 000 věcí skladem. ✓ Na Aukro.cz najdete vše od iPhonů, oblečení až po sběratelské rarity. ⭐ Nové i použité zboží, aukce již od 1 Kč.
Meta Tags
TitleAukro.cz - největší online bazar s aukcemi...
Title Length42 chars
Meta Desc Length155 chars
H1
Languagecs
Canonical
Meta RobotsINDEX, FOLLOW
Meta Keywordsnot set
Schema.org & Social
Schema TypesContactPoint, GeoCoordinates, OpeningHoursSpecification, Organization, Place, PostalAddress
OG Type
OG ImageNot set
Twitter Card
FaviconSet ✓