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SGSiteGraph

zangi.com

Zangi Private Messenger

Last scanned Jul 25, 2026, 8:25 PM · 3 views

82

Overall score

Great

Summary

Zangi is a private, secure messenger with end-to-end encrypted calls and messages. This website uses Nginx hosted on AWS. SEO is fair (65/100) and accessibility is good (75/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.

Zangi is a private, secure messenger with end-to-end encrypted calls and messages. Your data lives only on your device.

United States
Hosted on AWS

Top issues to fix

9 issues found · 3 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • 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 canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • 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.

+3 more issues — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

130 ms

90

Security

HTTPS & header checks

75

Accessibility

3 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.

Zangi is a private, secure messenger with end-to-end encrypted calls and messages. Your data lives only on your device.

Meta tags

Title
Zangi Private Messenger
Description
Zangi is a private, secure messenger with end-to-end encrypted calls and messages. Your data lives only on your device.
Canonical
Language
Charset
UTF-8
Viewport
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Zangi — Private Messenger
og:description
Secure, end-to-end encrypted calls, messages, files & media. Your data lives only on your device.
og:type
website
og:url
https://delta.zangi.com/new/

Twitter Card

twitter:card
summary_large_image
twitter:title
Zangi — Private Messenger
twitter:description
SSecure, end-to-end encrypted calls, messages, files & media. Your data lives only on your device.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
IP address
34.244.97.69
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 34.244.97.69
AAAA
MX
  • alt1.aspmx.l.google.com
  • aspmx3.googlemail.com
  • aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • aspmx2.googlemail.com
TXT
  • v=spf1 a mx include:_spf.google.com include:u9996149.wl150.sendgrid.net ~all
NS
  • ns-1364.awsdns-42.org
  • ns-961.awsdns-56.net
  • ns-361.awsdns-45.com
  • ns-1623.awsdns-10.co.uk
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Sectigo Limited
Subject
*.zangi.com
Valid from
Jul 9, 2026
Valid to
Jan 23, 2027
Days until expiry
182
SAN domains
*.zangi.com, zangi.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 1

Links

11 internal · 11 external · 2 broken

Images

21 total · 0 missing alt

Scripts / Styles

8 scripts · 4 stylesheets

JS / CSS size

199 KB · 225 KB

Page size

152 KB

Robots.txt & Sitemap

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

SEO issues

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

Accessibility issues

  • No H1 heading found
  • Missing <html lang> attribute
  • Missing viewport meta tag

Scan details

Requested URL
https://zangi.com
Final URL
https://zangi.com
HTTP status
200
HTTP version
HTTP/1.1
Response time
127 ms
HTML size
152 KB
Redirect chain
https://zangi.com

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Frequently asked questions

What technology does zangi.com use?
zangi.com is built with Bootstrap, jQuery, Nginx.
Is zangi.com secure (HTTPS)?
Yes. zangi.com uses TLS 1.2 with a certificate issued by Sectigo Limited, valid until Jan 23, 2027.
Who hosts zangi.com?
zangi.com is hosted on AWS.
What is zangi.com's SEO score?
zangi.com scored 65/100 for SEO in the latest analysis (fair).
What is zangi.com's overall website score?
zangi.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.