gist.build
Automate Your In-App Messaging | Customer.io
Last scanned Jul 21, 2026, 11:40 AM · 2 views
Overall score
Excellent
Top issues to fix
1 issue found
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Summary
Create high-performing multi-channel campaigns by combining in-app messages with email, push, SMS, and webhooks. This website uses Next.js hosted on AWS behind Vercel CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (75/100).
SEO
0 issue(s) found
Performance
135 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- name@acme.com
Source: https://customer.io/demo
Meta tags
- Title
- Automate Your In-App Messaging | Customer.io
- Description
- Create high-performing multi-channel campaigns by combining in-app messages with email, push, SMS, and webhooks.
- Canonical
- https://customer.io/features/in-app-messages
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- Manifest
- https://customer.io/manifest.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
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
- customer.io
- Valid from
- Jun 24, 2026
- Valid to
- Sep 22, 2026
- Days until expiry
- 63
- SAN domains
- customer.io
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 31
Links
39 internal · 12 external · 0 broken
Images
22 total · 0 missing alt
Scripts / Styles
94 scripts · 2 stylesheets
JS / CSS size
1.4 MB · 181 KB
Page size
477 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 5
- sitemap.xml
- Found
- URLs in sitemap
- 479
SEO issues
No SEO issues detected.
Accessibility issues
No accessibility issues detected.
Products & pricing
Product and pricing information published in this site's own structured data.
Trusted by 9,000+ brands around the world
$10 USD
Essentials
$100 USD
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://gist.build
- Final URL
- https://customer.io/features/in-app-messages
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 126 ms
- HTML size
- 477 KB
- Redirect chain
- https://gist.build → https://customer.io/in-app-messages/ → https://customer.io/in-app-messages → https://customer.io/journeys/in-app-messages → https://customer.io/features/in-app-messages
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Frequently asked questions
- What technology does gist.build use?
- gist.build is built with Next.js.
- Is gist.build secure (HTTPS)?
- Yes. gist.build uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 22, 2026.
- Who hosts gist.build?
- gist.build is hosted on AWS, behind Vercel CDN.
- What is gist.build's SEO score?
- gist.build scored 100/100 for SEO in the latest analysis (excellent).
- What is gist.build's overall website score?
- gist.build has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- What products does gist.build offer?
- gist.build offers Trusted by 9,000+ brands around the world, Essentials.
- Is gist.build hiring?
- gist.build has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card