iserialy.sk

HTTPS HTTP/2 Gzip Crawled in 28,517ms · June 27, 2026 21:25 UTC

iserialy.sk Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of iserialy.sk on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 11462ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 21 KB. 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 15/100 (poor). The following security headers are properly configured: X-Content-Type-Options. However, the site is missing Content-Security-Policy, Strict-Transport-Security (HSTS), X-Frame-Options, Referrer-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 2 technologies across 2 categories powering iserialy.sk. The detected stack includes Matomo and Google AdSense. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, iserialy.sk receives an overall trust score of 58/100, classified as "Caution Advised".
58
/ 100
Trust Score
15
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time11462ms
ProtocolHTTP/2
Page Size21 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Servernginx
Total Requests55
3rd Party Domains1
RedirectNone
Detected Technologies (2)
📊 Matomo 📢 Google AdSense
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
Not set
Permissions-Policy
Not set
SSL Certificate
IssuerLet's Encrypt
Issuer FullcountryName=US, organizationName=Let's Encrypt, commonName=E8
SubjectcommonName=*.iserialy.sk
Type
TLS VersionTLS 1.2
Cipher SuiteECDHE-ECDSA-AES256-GCM-SHA384
Algorithm
Issued
Expires— (? days)
SANs

iserialy.sk Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, iserialy.sk receives a trust score of 58/100, which places it in the "Caution Advised" 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, and DNSSEC providing authenticated DNS responses. 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), missing Referrer-Policy, potentially leaking URL information to third parties, and the domain's WHOIS information is hidden behind a privacy service, making it harder to verify the owner's identity. While these issues don't necessarily indicate malicious intent, they represent areas where the website's security posture could be improved. We checked iserialy.sk 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.
58
/ 100
Caution Advised
Trust Signals
Valid HTTPS
SPF configured
DNSSEC enabled
Sitemap.xml found
⚠️ Missing Content-Security-Policy
⚠️ Missing X-Frame-Options
⚠️ Missing Referrer-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

iserialy.sk Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned iserialy.sk and identified 2 distinct technologies across 2 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records. Analytics: Matomo — tracks visitor behavior and provides traffic insights for iserialy.sk. Advertising: Google AdSense — handles advertising pixel tracking and conversion measurement for iserialy.sk.
Analytics
📊 Matomo(95%)
Advertising
📢 Google AdSense(95%)

iserialy.sk Performance, Speed & Core Web Vitals

🤖 AI Summary
iserialy.sk delivers its homepage in 11462ms (server response time), which is considered slow by industry standards. The total page weight is 21 KB, and we detected 55 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 2 CSS files and 0 out of 1 JavaScript files are minified. Minifying the remaining 3 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. From an environmental perspective, each page view of iserialy.sk produces approximately 0.01g of CO₂, earning a carbon rating of A. 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 21 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for iserialy.sk. 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 view0.01g
RatingA
Page Weight & Optimization
HTML Size21 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests55
3rd Party Domains1
CSS Minified0/2
JS Minified0/1

iserialy.sk DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
iserialy.sk resolves to the IPv4 address 95.168.212.14 and also supports IPv6 (2a01:28:ca:112::1:1884), demonstrating modern network infrastructure readiness. The domain has 1 A record(s) configured. The domain name system is managed by 3 name servers: ns.vas-hosting.com, ns.vas-hosting.cz, and ns.vas-hosting.eu. Having 3 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 iserialy.sk is handled by vas-server.cz with 1 MX records configured: dvi08.vas-server.cz. 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 is not configured, leaving the domain vulnerable to email spoofing and phishing attacks that impersonate this domain. DKIM was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic. DNSSEC is enabled for iserialy.sk, providing an additional layer of security by cryptographically signing DNS records. This prevents DNS cache poisoning and man-in-the-middle attacks that could redirect visitors to malicious websites. Our subdomain enumeration scan discovered 25 active subdomains for iserialy.sk: admin.iserialy.sk, api.iserialy.sk, app.iserialy.sk, apps.iserialy.sk, blog.iserialy.sk, cdn.iserialy.sk, community.iserialy.sk, and dev.iserialy.sk. 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
95.168.212.14
AAAA
2a01:28:ca:112::1:1884
NS
ns.vas-hosting.com
ns.vas-hosting.cz
ns.vas-hosting.eu
MX
dvi08.vas-server.cz
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX Providervas-server.cz
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportYes ✓
Subdomains (25 found)
admin.iserialy.sk api.iserialy.sk app.iserialy.sk apps.iserialy.sk blog.iserialy.sk cdn.iserialy.sk community.iserialy.sk dev.iserialy.sk developers.iserialy.sk docs.iserialy.sk ftp.iserialy.sk help.iserialy.sk m.iserialy.sk mail.iserialy.sk partners.iserialy.sk portal.iserialy.sk shop.iserialy.sk smtp.iserialy.sk staging.iserialy.sk static.iserialy.sk status.iserialy.sk store.iserialy.sk support.iserialy.sk webmail.iserialy.sk www.iserialy.sk

iserialy.sk Page Content, Images & Accessibility

🤖 AI Summary
The homepage of iserialy.sk contains 771 words of visible text content. This is a moderate amount of content. The page is structured with 15 H2 headings, 0 H3 headings, 0 H4 headings. The page includes 15 images. 15 images (100%) are missing alt text attributes, which is a significant concern for both accessibility and SEO. Screen readers rely on alt text to describe images to visually impaired users, and search engines use alt text to understand image content. Only 0% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 34 internal links pointing to other pages on the same domain and 0 external links pointing to third-party websites. There are 1 external JavaScript files, 2 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) and Schema.org structured data (WebSite). Notable missing features: robots.txt. Adding these could improve search engine discoverability and rich result eligibility.
771
Words
15
Images
0%
Alt Text Score
21
Page Size (KB)
Content Structure
H1
H2 Tags15
H3 Tags0
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links34
External Links0
Assets & Features
JavaScript Files1
JS Minified0/1
CSS Files2
CSS Minified0/2
Iframes0
Images15
Missing Alt15
SitemapYes ✓
Robots.txtNo
PWANo
AMPNo
RSS FeedNo
Schema.org Types
WebSite

iserialy.sk SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for iserialy.sk is good at 20 characters: "Najlepšie TV seriály". The length is acceptable, though it may be slightly truncated in some search result displays. The meta description is 153 characters (well-optimized): "Najbohatejší výber recenzií, tipov a noviniek zo sveta TV seriálov. Objavte tie najlepšie seriály na iSerialy.sk a užite...". 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 sk and a favicon is configured. No Open Graph tags are configured. When someone shares a link to iserialy.sk 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: 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 10 terms including tv seriály, najlepšie seriály, seriálové novinky, seriálové recenzie, and online seriály. 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
Najlepšie TV seriály
https://iserialy.sk
Najbohatejší výber recenzií, tipov a noviniek zo sveta TV seriálov. Objavte tie najlepšie seriály na iSerialy.sk a užite si vynikajúce televízne zážitky.
Meta Tags
TitleNajlepšie TV seriály...
Title Length20 chars
Meta Desc Length153 chars
H1
Languagesk
Canonical
Meta Robotsnot set
Meta Keywordstv seriály , najlepšie seriály , seriálové novinky , seri...
Schema.org & Social
Schema TypesWebSite
OG Type
OG ImageNot set
Twitter Card
FaviconSet ✓