Is c3tag.com secure (HTTPS)?

Yes. c3tag.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 6, 2026.

c3tag.com is hosted on BISNET1 - Blueshift Information Systems Inc., US.

What is c3tag.com's SEO score?

c3tag.com scored 50/100 for SEO in the latest analysis (fair).

What is c3tag.com's overall website score?

c3tag.com has an overall SiteGraph score of 66/100, combining SEO, performance, security, and accessibility.

c3tag.com

Domain Information and Opt-Out Here

Last scanned Jul 26, 2026, 5:34 AM · 2 views

Overall score

Fair

Summary

This website uses Nginx hosted on BISNET1 - Blueshift Information Systems Inc., US. SEO is fair (50/100) and accessibility is good (85/100). Security scores poor (35/100) and performance excellent (100/100). Top issue: Missing meta description.

United States

Hosted on BISNET1 - Blueshift Information Systems Inc., US

Top issues to fix

12 issues found · 4 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.
No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing viewport meta tag
Accessibility
Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
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.

+6 more issues — details in the sections below.

SEO

7 issue(s) found

100

Performance

845 ms

Security

HTTPS & header checks

Accessibility

2 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.

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

Hosting provider: BISNET1 - Blueshift Information Systems Inc., US
CDN provider: —
IP address: 192.65.229.10
ASN: AS62961 (BISNET1 - Blueshift Information Systems Inc., US)

DNS records

Type	Value
A	192.65.229.10
AAAA	—
MX	c3tag-com.mail.protection.outlook.com
TXT	MS=ms90547113 v=spf1 include:spf.protection.outlook.com -all
NS	tess.ns.cloudflare.com rayden.ns.cloudflare.com
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: *.c3tag.com
Valid from: Jul 8, 2026
Valid to: Oct 6, 2026
Days until expiry: 70
SAN domains: *.c3tag.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 0 · H2 2 · H3 0

Links

0 internal · 2 external · 1 broken

Images

0 total · 0 missing alt

Scripts / Styles

1 scripts · 1 stylesheets

JS / CSS size

0 B · 0 B

Page size

3.0 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 H1 heading found
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://c3tag.com
Final URL: https://c3tag.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 845 ms
HTML size: 3.0 KB
Redirect chain: https://c3tag.com

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does c3tag.com use?: c3tag.com is built with Nginx.
Is c3tag.com secure (HTTPS)?: Yes. c3tag.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 6, 2026.
Who hosts c3tag.com?: c3tag.com is hosted on BISNET1 - Blueshift Information Systems Inc., US.
What is c3tag.com's SEO score?: c3tag.com scored 50/100 for SEO in the latest analysis (fair).
What is c3tag.com's overall website score?: c3tag.com has an overall SiteGraph score of 66/100, combining SEO, performance, security, and accessibility.