colissimo.fr website report
Access Denied
Last scanned · 1 view
Overall score
Great
About colissimo.fr
laposte.fr is a website. The site is hosted on AKAMAI-ASN1 - Akamai International B.V., NL.
Score profile
Top issues to fix
10 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 meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
3 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
+4 more issues — details in the sections below.
How it compares
colissimo.fr scores higher overall than 40% 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
No technologies were detected in the latest scan.
Hosting & DNS
colissimo.fr is hosted on AKAMAI-ASN1 - Akamai International B.V., NL (servers registered in US).
- IP address
- 23.196.14.106
- ASN
- AS20940 · AKAMAI-ASN1 - Akamai International B.V., NL
- IPv6
- Not supported
- HTTP
- HTTP/2
Show DNS record values
- A
- 23.196.14.106, 23.196.14.17
- CNAME
- www.laposte.fr.edgekey.net
TXT record contents are not republished; only their count is shown.
Security
colissimo.fr uses TLS 1.3 with a certificate valid for 122 more days and sets 2 of 6 recommended security headers.
Security headers2 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
- 11
- Cookies set
- 5
Email security
colissimo.fr scores D for email security, with no SPF record and DMARC policy “reject”.
- SPFNot set
No SPF record: anyone can claim to send mail from this domain.
- DMARCGood
Forged mail is rejected; reports are collected.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Performance & carbon
colissimo.fr scores 90/100 for performance, with an estimated load time of 0.7 s. A visit emits an estimated 0.12 g of CO2 (grade A).
Page weight
- HTML 325 KB
- Est. load
- 653 ms
- Response
- 647 ms
- Scripts / CSS
- 0 / 0
Carbon per visitA
0.12 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
colissimo.fr scores 65/100 for SEO and 85/100 for accessibility, with 5 SEO issues to fix.
Heading structure
One H1: good.
Image alt text
0 images · 0 without alt text · 0 lazy-loaded
Links
SEO issues5
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues2
- Missing <html lang> attribute
- Missing viewport meta tag
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- Access Denied
- Description
- Canonical
- Language
- Robots meta
Crawl files
- robots.txt
- Found
- Disallow rules
- 228
- 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.laposte.fr/colissimo
- HTTP status
- 200
- Redirects
- https://colissimo.fr → https://www.colissimo.fr/ → https://laposte.fr/colissimo → https://www.laposte.fr/colissimo
- Scanned
- Aug 24, 2026, 1:22 PM
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Frequently asked questions about colissimo.fr
- What is colissimo.fr?
- laposte.fr is a website. The site is hosted on AKAMAI-ASN1 - Akamai International B.V., NL.
- Who hosts colissimo.fr?
- colissimo.fr is hosted on AKAMAI-ASN1 - Akamai International B.V., NL (servers registered in US).
- Is colissimo.fr secure?
- colissimo.fr uses TLS 1.3 with a certificate valid for 122 more days and sets 2 of 6 recommended security headers.
- Is colissimo.fr protected against email spoofing?
- colissimo.fr scores D for email security, with no SPF record and DMARC policy “reject”.
- How does colissimo.fr compare with similar sites?
- colissimo.fr scores higher overall than 40% of the 163,243 sites we have scanned.
- What is colissimo.fr's overall score?
- colissimo.fr has an overall SiteGraph score of 80/100, combining SEO (65), performance (90), security (85) and accessibility (85).
Open Graph & Twitter