signalwire.com
The Communications Control Plane | SignalWire
Last scanned Aug 7, 2026, 5:00 AM · 21 views
Overall score
Excellent
Summary
Real-time communication & programmable unified communications. This website uses Nginx. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100). Top issue: robots.txt not found.
Signalwire
Real-time communication & programmable unified communications. SignalWire - Connect, Engage, Innovate. Trusted by thousands. Get started today.
Top issues to fix
4 issues found · 1 high priority
TLS certificate expires in 10 days
SecurityRenew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
362 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-7 overall since Jul 26, 2026
- Overall
- 91
- SEO
- 90
- Security
- 85
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Signalwire
Real-time communication & programmable unified communications. SignalWire - Connect, Engage, Innovate. Trusted by thousands. Get started today.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- The Communications Control Plane | SignalWire
- Description
- Build AI voice agents, contact centers, and unified communications on one programmable platform. One control plane, no vendor stitching.
- Canonical
- https://www.signalwire.com/
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- max-image-preview:large
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- Let's Encrypt
- Subject
- signalwire.com
- Valid from
- May 19, 2026
- Valid to
- Aug 17, 2026
- Days until expiry
- 10
- SAN domains
- *.core.zone.signalwire.com, *.core.zone.swire.io, *.dapp.signalwire.com, *.dapp.swire.io, *.fabric.signalwire.com, *.fabric.swire.io, *.puc.signalwire.com, *.puc.swire.io, *.relay.signalwire.com, *.relay.swire.io, *.signalwire.blog, *.signalwire.cloud, *.signalwire.com, *.signalwire.community, *.sip.signalwire.com, *.swire.io, *.us1.zone.signalwire.com, *.us1.zone.swire.io, core.zone.signalwire.com, core.zone.swire.io, signalwire.ai, signalwire.blog, signalwire.com, signalwire.community, swire.io, us1.zone.signalwire.com, us1.zone.swire.io
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 17 · H3 11
Links
29 internal · 5 external · 20 broken
Images
35 total · 0 missing alt
Scripts / Styles
16 scripts · 0 stylesheets
JS / CSS size
16.4 KB · 272 KB
Page size
934 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://signalwire.com
- Final URL
- https://signalwire.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 343 ms
- HTML size
- 934 KB
- Redirect chain
- https://signalwire.com
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Frequently asked questions
- What technology does signalwire.com use?
- signalwire.com is built with Nginx.
- Is signalwire.com secure (HTTPS)?
- Yes. signalwire.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 17, 2026.
- Who hosts signalwire.com?
- Hosting provider information for signalwire.com is not available yet.
- What is signalwire.com's SEO score?
- signalwire.com scored 90/100 for SEO in the latest analysis (excellent).
- What is signalwire.com's overall website score?
- signalwire.com has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- What company operates signalwire.com?
- signalwire.com is operated by Signalwire. Real-time communication & programmable unified communications. SignalWire - Connect, Engage, Innovate. Trusted by thousands. Get started today.
- Has signalwire.com's score changed over time?
- signalwire.com's overall score has declined by 7 points (from 98 to 91) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card