online4u.no website report
Online4u AS - Forside
Last scanned
Overall score
Fair
About online4u.no
online4u.no is a website.
Score profile
Top issues to fix
13 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
+7 more issues — details in the sections below.
How it compares
online4u.no scores higher overall than 30% of the 163,243 sites we have scanned.
vs. All scanned sites
163,243 sitesThe dot is this site; the tick is the typical (median) score for the group. The number on the right is the percentile: the share of the group this site scores above.
Technology stack
online4u.no is built with Google Analytics.
Analytics (1)
Hosting & DNS
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/1.1
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
online4u.no uses TLS 1.2 with a certificate valid for 48 more days and sets 0 of 6 recommended security headers.
Security headers0 of 6 set
- HSTSForces HTTPS
- CSPBlocks injected scripts
- X-Frame-OptionsStops clickjacking
- X-Content-TypeStops MIME sniffing
- Referrer-PolicyLimits URL leakage
- Permissions-PolicyRestricts browser features
TLS certificate
- Names covered
- 4
- Cookies set
- 1
Email security
online4u.no scores D for email security, with SPF and DMARC policy “none”.
- SPFGood
Rejects senders not listed (-all).
- DMARCWeak
Monitoring only: forged mail is still delivered.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Mail services authorised in SPF: SendGrid
Performance & carbon
online4u.no scores 100/100 for performance, with an estimated load time of 0.6 s. A visit emits an estimated 0.01 g of CO2 (grade A+).
Page weight
- HTML 25.1 KB
- JavaScript 1.4 KB
- CSS 10.1 KB
- Est. load
- 580 ms
- Response
- 580 ms
- Scripts / CSS
- 6 / 0
Carbon per visitA+
0.01 g CO2 per uncached view
Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.
SEO & accessibility
online4u.no scores 60/100 for SEO and 90/100 for accessibility, with 6 SEO issues to fix.
Heading structure
One H1: good.
Image alt text
33 images · 0 without alt text · 0 lazy-loaded
Links
- Internal 16
- External 4
- Broken 19
SEO issues6
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues1
- Missing <html lang> attribute
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- Online4u AS - Forside
- Description
- Canonical
- Language
- Robots meta
Crawl files
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
No JSON-LD types declared.
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://www.online4u.no
- HTTP status
- 200
- Redirects
- https://online4u.no → https://www.online4u.no
- Scanned
- Aug 24, 2026, 1:23 PM
Own online4u.no? Show your score
Add this badge to your site. It always shows the latest scan.
<a href="https://sitegraph.tech/site/online4u-no"><img src="https://sitegraph.tech/badge/online4u-no.svg" alt="online4u.no on SiteGraph" width="190" height="20" /></a>See something wrong on this report? Request a correction or ask for something to be removed.
Related websites
Same technology stack
atlan.com
Atlan - The Context Layer for AI
activtrak.com
ActivTrak Work Intelligence for Productivity Optimization
1001spiele.de
1001 Spiele - Kostenlose coole online Spiele spielen!
ashbyprd.com
All-in-one Recruiting Software for Ambitious Teams | Ashby
1001jeux.fr
1001 Jeux - Jouer aux meilleurs Jeux Gratuits en ligne!
avinor.no
Avinor – Flyplasser, reiseinformasjon og tjenester i Norge
Frequently asked questions about online4u.no
- What is online4u.no?
- online4u.no is a website.
- What technology does online4u.no use?
- online4u.no is built with Google Analytics.
- Is online4u.no secure?
- online4u.no uses TLS 1.2 with a certificate valid for 48 more days and sets 0 of 6 recommended security headers.
- Is online4u.no protected against email spoofing?
- online4u.no scores D for email security, with SPF and DMARC policy “none”.
- How does online4u.no compare with similar sites?
- online4u.no scores higher overall than 30% of the 163,243 sites we have scanned.
- What is online4u.no's overall score?
- online4u.no has an overall SiteGraph score of 77/100, combining SEO (60), performance (100), security (65) and accessibility (90).
Open Graph & Twitter