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SGSiteGraph

optical-center.fr

ERROR: The request could not be satisfied

Last scanned Aug 24, 2026, 1:22 PM · 1 view

87

Overall score

Great

Summary

This website is hosted on AWS. SEO is fair (65/100) and accessibility is good (85/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.

United States
Hosted on AWS

Top issues to fix

7 issues found · 2 high priority

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Missing viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

349 ms

100

Security

HTTPS & header checks

85

Accessibility

2 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Contact

Email, phone, and address published on this site's own pages.

Source: https://www.optical-center.fr/contact

Meta tags

Title
ERROR: The request could not be satisfied
Description
Canonical
Language
Charset
iso-8859-1
Viewport
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider
AWS
CDN provider
CloudFront
IP address
3.160.196.80
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 3.160.196.80
  • 3.160.196.122
  • 3.160.196.114
  • 3.160.196.43
AAAA
  • 2600:9000:269b:d200:12:e120:d4c0:93a1
  • 2600:9000:269b:f000:12:e120:d4c0:93a1
  • 2600:9000:269b:400:12:e120:d4c0:93a1
  • 2600:9000:269b:b200:12:e120:d4c0:93a1
  • 2600:9000:269b:1800:12:e120:d4c0:93a1
  • 2600:9000:269b:9e00:12:e120:d4c0:93a1
  • 2600:9000:269b:fa00:12:e120:d4c0:93a1
  • 2600:9000:269b:6000:12:e120:d4c0:93a1
MX—
TXT—
NS
  • ns-704.awsdns-24.net
  • ns-414.awsdns-51.com
  • ns-1876.awsdns-42.co.uk
  • ns-1311.awsdns-35.org
CAA—
CNAME
  • opcwaf1011.clarasec.net
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Amazon
Subject
*.optical-center.fr
Valid from
Jul 20, 2026
Valid to
Feb 2, 2027
Days until expiry
161
SAN domains
*.optical-center.fr, *.optical-center.quebec, *.opticalcenter.eu, *.opticalcenter.es, *.opticalcenter.fr, *.optical-center.eu, *.optical-center.ca, *.optical-center.net, *.optical-center.nl, *.optical-center.co.il, *.optical-center.ie, *.optical-center.org, *.optical-center.ch, *.optical-center.be, *.optical-center.com, *.optical-center.co.uk, *.optical-center.es, *.optical-center.lu, *.opticalcenter.be

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyEnabled

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 1 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

0 scripts · 0 stylesheets

JS / CSS size

0 B · 0 B

Page size

148 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
30
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • Missing canonical link
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • sitemap.xml not found

Accessibility issues

  • Missing <html lang> attribute
  • Missing viewport meta tag

Scan details

Requested URL
https://optical-center.fr
Final URL
https://www.optical-center.fr
HTTP status
200
HTTP version
HTTP/2
Response time
346 ms
HTML size
148 KB
Redirect chain
https://optical-center.fr → https://www.optical-center.fr

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Frequently asked questions

What technology does optical-center.fr use?
We did not detect any specific technologies for optical-center.fr in the latest scan.
Is optical-center.fr secure (HTTPS)?
Yes. optical-center.fr uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 2, 2027.
Who hosts optical-center.fr?
optical-center.fr is hosted on AWS, behind CloudFront CDN.
What is optical-center.fr's SEO score?
optical-center.fr scored 65/100 for SEO in the latest analysis (fair).
What is optical-center.fr's overall website score?
optical-center.fr has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.