oisd.nl
oisd | domain blocklist
Last scanned Aug 3, 2026, 12:30 PM · 8 views
Overall score
Great
Summary
oisd domain blocklist official homepage. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing canonical link.
oisd domain blocklist official homepage
Top issues to fix
7 issues found · 1 high priority
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
6 issue(s) found
Performance
151 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-2 overall since Jul 26, 2026
- Overall
- 86
- SEO
- 60
- Security
- 100
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
oisd domain blocklist official homepage
Meta tags
- Title
- oisd | domain blocklist
- Description
- oisd domain blocklist official homepage
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://oisd.nl/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- oisd.nl
- Valid from
- Jul 13, 2026
- Valid to
- Oct 11, 2026
- Days until expiry
- 68
- SAN domains
- *.oisd.nl, oisd.nl
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 0 · H2 13 · H3 0
Links
14 internal · 5 external · 19 broken
Images
11 total · 0 missing alt
Scripts / Styles
1 scripts · 1 stylesheets
JS / CSS size
0 B · 0 B
Page size
83.1 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://oisd.nl
- Final URL
- https://oisd.nl
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 150 ms
- HTML size
- 83.1 KB
- Redirect chain
- https://oisd.nl
See something wrong on this report? Request a correction
Frequently asked questions
- What technology does oisd.nl use?
- We did not detect any specific technologies for oisd.nl in the latest scan.
- Is oisd.nl secure (HTTPS)?
- Yes. oisd.nl uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 11, 2026.
- Who hosts oisd.nl?
- Hosting provider information for oisd.nl is not available yet.
- What is oisd.nl's SEO score?
- oisd.nl scored 60/100 for SEO in the latest analysis (fair).
- What is oisd.nl's overall website score?
- oisd.nl has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Has oisd.nl's score changed over time?
- oisd.nl's overall score has declined by 2 points (from 88 to 86) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card