twil.io
Conversational AI and APIs for SMS, Email, Voice | Twilio
Last scanned Jul 26, 2026, 11:19 AM
Overall score
Excellent
Summary
Communication APIs for SMS, Voice, Video & Authentication. This website uses Google Analytics behind CloudFront CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
Twilio
Communication APIs for SMS, Voice, Video & Authentication
Top issues to fix
5 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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
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
3 issue(s) found
Performance
419 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Twilio
Communication APIs for SMS, Voice, Video & Authentication
Contact
Email, phone, and address published on this site's own pages.
- contact@twilio.com
Meta tags
- Title
- Conversational AI and APIs for SMS, Email, Voice | Twilio
- Description
- Build amazing customer experiences on the Twilio platform with APIs for SMS, RCS, voice, and email, plus conversational AI for smarter engagement, and identity verification for trust.
- Canonical
- https://www.twilio.com/en-us
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index
- Manifest
- https://www.twilio.com/content/dam/twilio-com/core-assets/social/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- CloudFront
- 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
- Amazon
- Subject
- *.twilio.com
- Valid from
- Feb 13, 2026
- Valid to
- Mar 13, 2027
- Days until expiry
- 228
- SAN domains
- *.twilio.com, twilio.jp, twilio.com, *.twilio.jp
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 11 · H3 1
Links
149 internal · 19 external · 20 broken
Images
51 total · 0 missing alt
Scripts / Styles
29 scripts · 5 stylesheets
JS / CSS size
29.6 KB · 1.7 KB
Page size
693 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://twil.io
- Final URL
- https://www.twilio.com/en-us
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 405 ms
- HTML size
- 693 KB
- Redirect chain
- https://twil.io → https://www.twilio.com/en-us
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28 Online Vulnerability Scanners & Network Tools
Frequently asked questions
- What technology does twil.io use?
- twil.io is built with jQuery, Google Analytics.
- Is twil.io secure (HTTPS)?
- Yes. twil.io uses TLS 1.3 with a certificate issued by Amazon, valid until Mar 13, 2027.
- Who hosts twil.io?
- Hosting provider information for twil.io is not available yet.
- What is twil.io's SEO score?
- twil.io scored 85/100 for SEO in the latest analysis (great).
- What is twil.io's overall website score?
- twil.io has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- What company operates twil.io?
- twil.io is operated by Twilio. Communication APIs for SMS, Voice, Video & Authentication
OpenGraph & Twitter Card
OpenGraph
Twitter Card