thddns.net website report
THDDNS
Last scanned
Overall score
Fair
About thddns.net
thddns.net is a website.
Score profile
Top issues to fix
13 issues found · 5 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.
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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
TLS certificate expires in 24 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
+7 more issues — details in the sections below.
How it compares
thddns.net scores higher overall than 12% 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
thddns.net is built with jQuery.
Libraries (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
thddns.net uses TLS 1.2 with a certificate valid for 24 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
- 2
- Cookies set
- 0
Email security
Some DNS lookups did not complete, so no grade is shown. We do not report a control as missing when we could not check for it.
Performance & carbon
thddns.net scores 100/100 for performance, with an estimated load time of 0.2 s. A visit emits an estimated 0.00 g of CO2 (grade A+).
Page weight
- HTML 6.2 KB
- CSS 3.9 KB
- Est. load
- 205 ms
- Response
- 205 ms
- Scripts / CSS
- 65 / 6
Carbon per visitA+
0.00 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
thddns.net scores 50/100 for SEO and 50/100 for accessibility, with 7 SEO issues to fix.
Heading structure
No H1 found.
Image alt text
1 images · 1 without alt text · 0 lazy-loaded
Links
- Internal 6
- Broken 1
SEO issues7
- Missing meta description
- 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 issues3
- Over half of images are missing alt text
- No H1 heading found
- Missing <html lang> attribute
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- THDDNS
- 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://thddns.net
- HTTP status
- 200
- Redirects
- https://thddns.net
- Scanned
- Aug 24, 2026, 1:23 PM
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<a href="https://sitegraph.tech/site/thddns-net"><img src="https://sitegraph.tech/badge/thddns-net.svg" alt="thddns.net on SiteGraph" width="190" height="20" /></a>See something wrong on this report? Request a correction or ask for something to be removed.
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Frequently asked questions about thddns.net
- What is thddns.net?
- thddns.net is a website.
- What technology does thddns.net use?
- thddns.net is built with jQuery.
- Is thddns.net secure?
- thddns.net uses TLS 1.2 with a certificate valid for 24 more days and sets 2 of 6 recommended security headers.
- How does thddns.net compare with similar sites?
- thddns.net scores higher overall than 12% of the 163,243 sites we have scanned.
- What is thddns.net's overall score?
- thddns.net has an overall SiteGraph score of 70/100, combining SEO (50), performance (100), security (80) and accessibility (50).
Open Graph & Twitter