altinn.no Website Overview & Technology Report
🤖 AI Summary
We performed a comprehensive analysis of altinn.no on 2026-06-27. The website returned an HTTP 200 status code with a server response time of 11307ms. The page is served over HTTP/2 protocol with Gzip compression enabled, achieving approximately 60.0% size reduction. The total page weight is 53 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 80/100 (good). The following security headers are properly configured: Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy. However, the site is missing Content-Security-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 1 technologies across 1 categories powering altinn.no. The detected stack includes Astro. The site uses Astro as its primary framework.
Based on our comprehensive analysis of domain age, SSL configuration, email authentication, security headers, and blacklist status, altinn.no receives an overall trust score of 75/100, classified as "Likely Safe".
HTTP Response
Status200 OK
Response Time11307ms
ProtocolHTTP/2
Page Size53 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Servercloudflare
Total Requests45
3rd Party Domains2
Redirect1 hop(s)
Detected Technologies (1)
🔧 Astro
Security Headers
✗
Content-Security-Policy
Not set
✓
Strict-Transport-Security (HSTS)
Set ✓
✓
X-Content-Type-Options
Set ✓
✓
Permissions-Policy
Set ✓
SSL Certificate
IssuerGoogle Trust Services
Issuer FullcountryName=US, organizationName=Google Trust Services, commonName=WE1
SubjectcommonName=altinn.no
Type—
TLS VersionTLS 1.3
Cipher SuiteTLS_AES_256_GCM_SHA384
Algorithm—
Issued—
Expires— (? days)
SANs—
altinn.no Trust Score & Safety Analysis
🤖 AI Summary
After conducting a thorough safety and legitimacy analysis, altinn.no receives a trust score of 75/100, 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 none policy, 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 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 altinn.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.
Trust Signals
✅ Valid HTTPS
✅ HSTS enabled
✅ SPF configured
✅ DMARC configured (p=none)
✅ DNSSEC enabled
✅ Sitemap.xml found
✅ Robots.txt 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
altinn.no Technology Stack & Detected Technologies
🤖 AI Summary
Our technology detection engine scanned altinn.no and identified 1 distinct technologies across 1 categories. This analysis is performed by examining HTTP response headers, HTML source code patterns, JavaScript library fingerprints, CSS framework signatures, and DNS records.
Framework: Astro — provides the application framework and routing for altinn.no.
Framework
altinn.no Performance, Speed & Core Web Vitals
🤖 AI Summary
altinn.no delivers its homepage in 11307ms (server response time), which is considered slow by industry standards. The total page weight is 53 KB, and we detected 45 resource requests loading assets from 2 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 0 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.
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 altinn.no produces approximately 0.03g 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 53 KB is the primary factor in this calculation.
Core Web Vitals data from the Chrome User Experience Report (CrUX) is not available for altinn.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 view0.03g
RatingA
Page Weight & Optimization
HTML Size53 KB
CompressionGzip
Compression Savings~60.0%
CDNYes ✓
Total Requests45
3rd Party Domains2
CSS Minified0/3
JS Minified0/0
altinn.no DNS Records, Email Authentication & Domain Registration
🤖 AI Summary
altinn.no resolves to the IPv4 address 104.26.13.118 and also supports IPv6 (2606:4700:20::681a:c76), demonstrating modern network infrastructure readiness. The domain has 3 A record(s) configured.
The domain name system is managed by 2 name servers: henrik.ns.cloudflare.com and walk.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 altinn.no is handled by Microsoft 365 with 1 MX records configured: altinn-no.mail.protection.outlook.com. 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 none policy — a monitoring-only setting that doesn't enforce any action on unauthorized emails. DKIM was not detected. Without DKIM, recipients cannot cryptographically verify that emails claiming to be from this domain are authentic.
DNSSEC is enabled for altinn.no, 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 1 active subdomains for altinn.no: www.altinn.no. Active subdomains can reveal the organization's infrastructure, including development environments, API endpoints, and third-party service integrations.
DNS Records
A
104.26.13.118
172.67.75.9
104.26.12.118
NS
henrik.ns.cloudflare.com
walk.ns.cloudflare.com
MX
altinn-no.mail.protection.outlook.com
Email & Authentication
MX ProviderMicrosoft 365
Registrar—
Organisation—
Country—
Contact—
Registered—
Expires—
Domain Age—
IPv6 SupportYes ✓
Subdomains (1 found)
altinn.no Page Content, Images & Accessibility
🤖 AI Summary
The homepage of altinn.no contains 176 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 5 H2 headings, 3 H3 headings, 0 H4 headings.
The page includes 6 images. 2 images (33%) 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 67% of images have proper alt text — we recommend adding descriptive alt attributes to all images.
The link structure consists of 25 internal links pointing to other pages on the same domain and 4 external links pointing to third-party websites. There are 0 external JavaScript files, 3 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), robots.txt (controls search engine crawling behavior), and Progressive Web App (PWA) manifest (enabling app-like installation).
Notable missing features: Schema.org structured data. Adding these could improve search engine discoverability and rich result eligibility.
Content Structure
H1Hva vil du gjøre?
H2 Tags5
H3 Tags3
H4 Tags0
H5 Tags0
H6 Tags0
Internal Links25
External Links4
Assets & Features
JavaScript Files0
JS Minified0/0
CSS Files3
CSS Minified0/3
Iframes0
Images6
Missing Alt2
SitemapYes ✓
Robots.txtYes ✓
PWAYes ✓
AMPNo
RSS FeedNo
altinn.no SEO Analysis, Meta Tags & Open Graph
🤖 AI Summary
The title tag for altinn.no is good at 14 characters: "Altinn - Start". The length is acceptable, though it may be slightly truncated in some search result displays.
No meta description is configured for altinn.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 page language is declared as nb and a favicon is configured.
No Open Graph tags are configured. When someone shares a link to altinn.no 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.
Google SERP Preview
Altinn - Start
https://altinn.no
Meta Tags
TitleAltinn - Start...
Title Length14 chars
Meta Desc Length0 chars
H1Hva vil du gjøre?
Languagenb
Canonical—
Meta Robotsnot set
Meta Keywordsnot set
Schema.org & Social
Schema Types—
OG Type—
OG ImageNot set
Twitter Card—
FaviconSet ✓