What technology does flagcdn.com use?

We did not detect any specific technologies for flagcdn.com in the latest scan.

Is flagcdn.com secure (HTTPS)?

Yes. flagcdn.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Aug 29, 2026.

Who hosts flagcdn.com?

Hosting provider information for flagcdn.com is not available yet.

What is flagcdn.com's SEO score?

flagcdn.com scored 85/100 for SEO in the latest analysis (great).

What is flagcdn.com's overall website score?

flagcdn.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.

flagcdn.com

Flags API & CDN – Flagcdn.com

Last scanned Jul 25, 2026, 4:25 AM · 2 views

Overall score

Great

Summary

Free service providing an easy solution to embed flags on your website or for programmatically download to keep flags in your projects up-to-date. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Free service providing an easy solution to embed flags on your website or for programmatically download to keep flags in your projects up-to-date.

United States

Top issues to fix

5 issues found · 1 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 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.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.

SEO

2 issue(s) found

100

Performance

62 ms

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.

Organization

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

Free service providing an easy solution to embed flags on your website or for programmatically download to keep flags in your projects up-to-date.

Meta tags

Title: Flags API & CDN – Flagcdn.com
Description: Free service providing an easy solution to embed flags on your website or for programmatically download to keep flags in your projects up-to-date.
Canonical: https://flagcdn.com/
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta: all, follow
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: Cloudflare
IP address: 172.67.180.104
ASN: AS13335 ()

DNS records

Type	Value
A	172.67.180.104 104.21.31.228
AAAA	2606:4700:3030::ac43:b468 2606:4700:3033::6815:1fe4
MX	isaac.mx.cloudflare.net linda.mx.cloudflare.net amir.mx.cloudflare.net
TXT	v=spf1 include:_spf.mx.cloudflare.net ~all ahrefs-site-verification_85a74aa90e852dd7258e2c4eecd169428685c24aa6175c376f5d8e549fb898b1 google-site-verification=Cyxao5mQcXzdm3vjqKX_5hLw_JvTOaembEevEioCC60
NS	elle.ns.cloudflare.com eric.ns.cloudflare.com
CAA	—
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Google Trust Services
Subject: flagcdn.com
Valid from: May 31, 2026
Valid to: Aug 29, 2026
Days until expiry: 34
SAN domains: flagcdn.com, *.flagcdn.com

Security headers

Strict-Transport-SecurityEnabled
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 0

Links

0 internal · 13 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

1 scripts · 0 stylesheets

JS / CSS size

654 B · 1.1 KB

Page size

4.0 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 0
sitemap.xml: Found
URLs in sitemap: 1

SEO issues

No structured data (JSON-LD) found
Missing OpenGraph tags

Scan details

Requested URL: https://flagcdn.com
Final URL: https://flagcdn.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 62 ms
HTML size: 4.0 KB
Redirect chain: https://flagcdn.com

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Frequently asked questions

What technology does flagcdn.com use?: We did not detect any specific technologies for flagcdn.com in the latest scan.
Is flagcdn.com secure (HTTPS)?: Yes. flagcdn.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Aug 29, 2026.
Who hosts flagcdn.com?: Hosting provider information for flagcdn.com is not available yet.
What is flagcdn.com's SEO score?: flagcdn.com scored 85/100 for SEO in the latest analysis (great).
What is flagcdn.com's overall website score?: flagcdn.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.