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arrer21.blogspot.no

HTTPS HTTP/2 Gzip Crawled in 49,397ms · June 27, 2026 14:51 UTC

arrer21.blogspot.no Website Overview & Technology Report

🤖 AI Summary
We performed a comprehensive analysis of arrer21.blogspot.no on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 22537ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 78 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 arrer21.blogspot.no. The detected stack includes Google AdSense and YouTube Embed. Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, arrer21.blogspot.no receives an overall trust score of 53/100, classified as "Caution Advised".
53
/ 100
Trust Score
15
/ 100
Security Headers
HTTP Response
Status200 OK
Response Time22537ms
ProtocolHTTP/2
Page Size78 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
ServerGSE
Total Requests153
3rd Party Domains16
Redirect1 hop(s)
Detected Technologies (2)
📢 Google AdSense 🎬 YouTube Embed
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
IssuerGoogle Trust Services
Issuer FullcountryName=US, organizationName=Google Trust Services, commonName=WR2
SubjectcommonName=misc-sni.blogspot.com
Type
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm
Issued
Expires— (? days)
SANs

arrer21.blogspot.no Trust Score & Safety Analysis

🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, arrer21.blogspot.no receives a trust score of 53/100, 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. 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, 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 arrer21.blogspot.no 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.
53
/ 100
Caution Advised
Trust Signals
Valid HTTPS
⚠️ DNSSEC not 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

arrer21.blogspot.no Technology Stack & Detected Technologies

🤖 AI Summary
Our technology detection engine scanned arrer21.blogspot.no 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. Advertising: Google AdSense — handles advertising pixel tracking and conversion measurement for arrer21.blogspot.no. Video: YouTube Embed — provides video hosting and playback for arrer21.blogspot.no.
Advertising
📢 Google AdSense(95%)
Video
🎬 YouTube Embed(95%)

arrer21.blogspot.no Performance, Speed & Core Web Vitals

🤖 AI Summary
arrer21.blogspot.no delivers its homepage in 22537ms (server response time), which is considered slow by industry standards. The total page weight is 78 KB, and we detected 153 resource requests loading assets from 16 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 3 CSS files and 0 out of 4 JavaScript files are minified. Minifying the remaining 7 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 arrer21.blogspot.no produces approximately 0.04g 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 78 KB is the primary factor in this calculation. Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for arrer21.blogspot.no. 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 view0.04g
RatingA
Page Weight & Optimization
HTML Size78 KB
CompressionGzip
Compression Savings~60.0%
CDNNo
Total Requests153
3rd Party Domains16
CSS Minified0/3
JS Minified0/4

arrer21.blogspot.no DNS Records, Email Authentication & Domain Registration

🤖 AI Summary
arrer21.blogspot.no resolves to the IPv4 address 216.58.201.1 and also supports IPv6 (2a00:1450:4026:800::2001), demonstrating modern network infrastructure readiness. The domain has 1 A record(s) configured. SPF is not configured, meaning any server could potentially send emails pretending to be from this domain. This is a significant email security concern. 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 not enabled for arrer21.blogspot.no. 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 arrer21.blogspot.no: admin.arrer21.blogspot.no, api.arrer21.blogspot.no, app.arrer21.blogspot.no, apps.arrer21.blogspot.no, blog.arrer21.blogspot.no, cdn.arrer21.blogspot.no, community.arrer21.blogspot.no, and dev.arrer21.blogspot.no. 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
216.58.201.1
AAAA
2a00:1450:4026:800::2001
Email & Authentication
SPF
DMARC p=—
DKIM
DNSSEC
MX Provider
Registrar
Organisation
Country
Contact
Registered
Expires
Domain Age
IPv6 SupportYes ✓
Subdomains (25 found)
admin.arrer21.blogspot.no api.arrer21.blogspot.no app.arrer21.blogspot.no apps.arrer21.blogspot.no blog.arrer21.blogspot.no cdn.arrer21.blogspot.no community.arrer21.blogspot.no dev.arrer21.blogspot.no developers.arrer21.blogspot.no docs.arrer21.blogspot.no ftp.arrer21.blogspot.no help.arrer21.blogspot.no m.arrer21.blogspot.no mail.arrer21.blogspot.no partners.arrer21.blogspot.no portal.arrer21.blogspot.no shop.arrer21.blogspot.no smtp.arrer21.blogspot.no staging.arrer21.blogspot.no static.arrer21.blogspot.no status.arrer21.blogspot.no store.arrer21.blogspot.no support.arrer21.blogspot.no webmail.arrer21.blogspot.no www.arrer21.blogspot.no

arrer21.blogspot.no Page Content, Images & Accessibility

🤖 AI Summary
The homepage of arrer21.blogspot.no contains 768 words of visible text content. This is a moderate amount of content. The page is structured with 20 H2 headings, 7 H3 headings, 0 H4 headings. The page includes 9 images. 8 images (89%) 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 11% of images have proper alt text — we recommend adding descriptive alt attributes to all images. The link structure consists of 63 internal links pointing to other pages on the same domain and 64 external links pointing to third-party websites. There are 4 external JavaScript files, 3 CSS stylesheets, and 4 iframes on the page. The site implements the following web standards and features: XML Sitemap (helps search engines discover all pages) and RSS feed for content syndication. Notable missing features: robots.txt and Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility. The website has social media presence across 1 platforms: Facebook (@maximus.primacus). An active social media presence is a positive trust indicator and helps build brand awareness and customer engagement.
768
Words
9
Images
11%
Alt Text Score
78
Page Size (KB)
Content Structure
H1
H2 Tags20
H3 Tags7
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links63
External Links64
Assets & Features
JavaScript Files4
JS Minified0/4
CSS Files3
CSS Minified0/3
Iframes4
Images9
Missing Alt8
SitemapYes ✓
Robots.txtNo
PWANo
AMPNo
RSS FeedYes ✓
Social Media Presence
Facebook: @maximus.primacus

arrer21.blogspot.no SEO Analysis, Meta Tags & Open Graph

🤖 AI Summary
The title tag for arrer21.blogspot.no is good at 12 characters: "Arrer's Blog". The length is acceptable, though it may be slightly truncated in some search result displays. No meta description is configured for arrer21.blogspot.no. This is a critical SEO oversight — without a meta description, Google will auto-generate a snippet from page content, which may not accurately represent the page or entice users to click. Adding a unique, compelling meta description of 120-155 characters is strongly recommended. The canonical url is correctly set to http://arrer21.blogspot.com/, preventing duplicate content issues, the page language is declared as en, and a favicon is configured. Open Graph meta tags are configured with 2/4 recommended fields: OG title ("Arrer's Blog..."), OG description, These tags control how the page appears when shared on Facebook, LinkedIn, and other social media platforms that support the Open Graph protocol.
Google SERP Preview
Arrer's Blog
https://arrer21.blogspot.no
Meta Tags
TitleArrer's Blog...
Title Length12 chars
Meta Desc Length0 chars
H1
Languageen
Canonicalhttp://arrer21.blogspot.com/
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types
OG Type
OG ImageNot set
Twitter Card
FaviconSet ✓