tango.info

Contents - tango.info

Last scanned Aug 24, 2026, 1:23 PM

79

Overall score

Fair

Summary

Tango.info since 2004: music, CDs, events, festivals, shoes, composers, lyricists, singers, teachers, DJs, videos. This website uses Apache hosted on netcup-AS - netcup GmbH, DE. SEO is fair (70/100) and accessibility is fair (70/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.

Tango.info since 2004: music, CDs, events, festivals, shoes, composers, lyricists, singers, teachers, DJs, videos

Austria

Hosted on netcup-AS - netcup GmbH, DE

Top issues to fix

10 issues found · 2 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Over half of images are missing alt text
Accessibility
Add alt attributes to images — screen readers depend on them, and they help image SEO.
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.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.

+4 more issues — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

121 ms

75

Security

HTTPS & header checks

70

Accessibility

1 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.

Tango.info since 2004: music, CDs, events, festivals, shoes, composers, lyricists, singers, teachers, DJs, videos

Contact

Email, phone, and address published on this site's own pages.

Email: example@example.info

Meta tags

Title: Contents - tango.info
Description: Tango.info since 2004: music, CDs, events, festivals, shoes, composers, lyricists, singers, teachers, DJs, videos
Canonical
Language: en
Charset: UTF-8
Viewport: width=device-width, initial-scale=1
Robots meta: NOODP
Manifest

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider: netcup-AS - netcup GmbH, DE
CDN provider: —
IP address: 202.61.230.140
ASN: AS197540 (netcup-AS - netcup GmbH, DE)

DNS records

Type	Value
A	202.61.230.140
AAAA	2a03:4000:57:e43:4ef:97ff:fedb:8052
MX	ablx.de
TXT	google-site-verification=XxxgOzLUKdY_sBxPt93AJXMePVN4hsEhmA-IYDz5xiI
NS	dns100.ovh.net ns100.ovh.net
CAA	128 issue "letsencrypt.org"
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: tango.info
Valid from: Jul 6, 2026
Valid to: Oct 4, 2026
Days until expiry: 40
SAN domains: tango.info

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 2 · H2 9 · H3 0

Links

62 internal · 2 external · 20 broken

Images

1 total · 1 missing alt

Scripts / Styles

3 scripts · 1 stylesheets

JS / CSS size

0 B · 0 B

Page size

199 B

Robots.txt & Sitemap

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

SEO issues

Missing canonical link
Multiple H1 headings found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://tango.info
Final URL: https://tango.info
HTTP status: 403
HTTP version: HTTP/2
Response time: 121 ms
HTML size: 199 B
Redirect chain: https://tango.info

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Frequently asked questions

What technology does tango.info use?: tango.info is built with jQuery, Apache.
Is tango.info secure (HTTPS)?: Yes. tango.info uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 4, 2026.
Who hosts tango.info?: tango.info is hosted on netcup-AS - netcup GmbH, DE.
What is tango.info's SEO score?: tango.info scored 70/100 for SEO in the latest analysis (fair).
What is tango.info's overall website score?: tango.info has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.