What technology does shields.io use?

We did not detect any specific technologies for shields.io in the latest scan.

Is shields.io secure (HTTPS)?

Yes. shields.io uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 30, 2026.

Who hosts shields.io?

Hosting provider information for shields.io is not available yet.

What is shields.io's SEO score?

shields.io scored 80/100 for SEO in the latest analysis (great).

What is shields.io's overall website score?

shields.io has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.

Has shields.io's score changed over time?

shields.io's overall score has declined by 3 points (from 88 to 85) since Jul 26, 2026.

shields.io

Shields.io

Last scanned Aug 2, 2026, 11:00 AM · 7 views

Overall score

Great

Summary

Concise, consistent, and legible badges. SEO is good (80/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Concise, consistent, and legible badges

Top issues to fix

8 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

SEO

3 issue(s) found

100

Performance

224 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 26, 2026

Overall: 85
SEO: 80
Security: 65
Performance: 100
Accessibility: 100

Organization

Company details published in this site's own structured data.

Concise, consistent, and legible badges

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: Cloudflare
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: Google Trust Services
Subject: shields.io
Valid from: Aug 1, 2026
Valid to: Oct 30, 2026
Days until expiry: 88
SAN domains: shields.io, *.shields.io

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 6

Links

7 internal · 10 external · 17 broken

Images

5 total · 0 missing alt

Scripts / Styles

4 scripts · 1 stylesheets

JS / CSS size

1.6 KB · 0 B

Page size

13.9 KB

Robots.txt & Sitemap

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

SEO issues

No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://shields.io
Final URL: https://shields.io
HTTP status: 200
HTTP version: HTTP/2
Response time: 224 ms
HTML size: 13.9 KB
Redirect chain: https://shields.io

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Frequently asked questions

What technology does shields.io use?: We did not detect any specific technologies for shields.io in the latest scan.
Is shields.io secure (HTTPS)?: Yes. shields.io uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 30, 2026.
Who hosts shields.io?: Hosting provider information for shields.io is not available yet.
What is shields.io's SEO score?: shields.io scored 80/100 for SEO in the latest analysis (great).
What is shields.io's overall website score?: shields.io has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
Has shields.io's score changed over time?: shields.io's overall score has declined by 3 points (from 88 to 85) since Jul 26, 2026.