zello.com
Zello | The Most Reliable Push-to-Talk Walkie-Talkie App
Last scanned Aug 2, 2026, 1:00 AM · 6 views
Overall score
Great
Summary
Stay connected with your team using Zello - the leading push-to-talk app for frontline communication. This website uses Google Analytics behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Stay connected with your team using Zello - the leading push-to-talk app for frontline communication. Download Zello for work and get PTT walkie-talkie and radio features. Visit us now.
Top issues to fix
8 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
194 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 86
- SEO
- 75
- Security
- 75
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Stay connected with your team using Zello - the leading push-to-talk app for frontline communication. Download Zello for work and get PTT walkie-talkie and radio features. Visit us now.
Contact
Email, phone, and address published on this site's own pages.
- Phone
- +15125804675
Meta tags
- Title
- Zello | The Most Reliable Push-to-Talk Walkie-Talkie App
- Description
- Stay connected with your team using Zello - the leading push-to-talk app for frontline communication. Download Zello for work and get PTT walkie-talkie and radio features. Visit us now.
- Canonical
- https://zello.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- max-image-preview:large
- Manifest
- https://zello.com/manifest.json
Technologies
Detected frameworks, languages, and tools.
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
- GoDaddy.com, Inc.
- Subject
- *.zello.com
- Valid from
- Aug 25, 2025
- Valid to
- Sep 26, 2026
- Days until expiry
- 55
- SAN domains
- *.zello.com, zello.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 17 · H3 14
Links
47 internal · 4 external · 20 broken
Images
41 total · 0 missing alt
Scripts / Styles
16 scripts · 1 stylesheets
JS / CSS size
11.8 KB · 0 B
Page size
110 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://zello.com
- Final URL
- https://zello.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 192 ms
- HTML size
- 110 KB
- Redirect chain
- https://zello.com
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Frequently asked questions
- What technology does zello.com use?
- zello.com is built with Google Analytics.
- Is zello.com secure (HTTPS)?
- Yes. zello.com uses TLS 1.3 with a certificate issued by GoDaddy.com, Inc., valid until Sep 26, 2026.
- Who hosts zello.com?
- Hosting provider information for zello.com is not available yet.
- What is zello.com's SEO score?
- zello.com scored 75/100 for SEO in the latest analysis (fair).
- What is zello.com's overall website score?
- zello.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Has zello.com's score changed over time?
- zello.com's overall score has declined by 3 points (from 89 to 86) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card