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SGSiteGraph

delta.nl

Onderhoud | DELTA Fiber Nederland

Last scanned Jul 26, 2026, 5:47 AM

81

Overall score

Great

Summary

This website is hosted on Cloudflare. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (80/100). Top issue: Missing meta description.

United States
Hosted on Cloudflare

Top issues to fix

8 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing meta description

    SEO

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

  • 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.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

60

SEO

6 issue(s) found

80

Performance

39 ms

90

Security

HTTPS & header checks

100

Accessibility

0 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.

Meta tags

Title
Onderhoud | DELTA Fiber Nederland
Description
Canonical
Language
nl
Charset
utf-8
Viewport
width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no
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
Cloudflare
CDN provider
Cloudflare
IP address
104.18.11.53
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

TypeValue
A
  • 104.18.11.53
  • 104.18.10.53
AAAA
  • 2606:4700::6812:a35
  • 2606:4700::6812:b35
MX
  • mx1.zeelandnet.nl
  • mx3.zeelandnet.nl
  • mx2.zeelandnet.nl
  • mx4.zeelandnet.nl
TXT—
NS
  • ns1.dfn.nl
  • ns2.dfn.nl
CAA—
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
delta.nl
Valid from
Jun 1, 2026
Valid to
Aug 30, 2026
Days until expiry
35
SAN domains
delta.nl, *.delta.nl

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

2 internal · 0 external · 2 broken

Images

0 total · 0 missing alt

Scripts / Styles

6 scripts · 0 stylesheets

JS / CSS size

189 KB · 371 KB

Page size

563 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
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
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://delta.nl
Final URL
https://delta.nl
HTTP status
403
HTTP version
HTTP/2
Response time
28 ms
HTML size
563 KB
Redirect chain
https://delta.nl

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does delta.nl use?
We did not detect any specific technologies for delta.nl in the latest scan.
Is delta.nl secure (HTTPS)?
Yes. delta.nl uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Aug 30, 2026.
Who hosts delta.nl?
delta.nl is hosted on Cloudflare, behind Cloudflare CDN.
What is delta.nl's SEO score?
delta.nl scored 60/100 for SEO in the latest analysis (fair).
What is delta.nl's overall website score?
delta.nl has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.