postscript.io
Postscript - SMS Marketing and Sales for Shopify Brands
Last scanned Aug 1, 2026, 4:00 AM · 12 views
Overall score
Great
Summary
Engage with customers wherever they are. This website uses Next.js behind Netlify CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
Postscript
Engage with customers wherever they are. Postscript helps you build strong customer relationships across the entire buying experience. Start your free trial today.
Top issues to fix
6 issues found
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.
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
300 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
0 overall since Jul 25, 2026
- Overall
- 89
- SEO
- 85
- Security
- 85
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Postscript
Engage with customers wherever they are. Postscript helps you build strong customer relationships across the entire buying experience. Start your free trial today.
Meta tags
- Title
- Postscript - SMS Marketing and Sales for Shopify Brands
- Description
- Engage with customers wherever they are. Postscript helps you build strong customer relationships across the entire buying experience. Start your free trial today.
- Canonical
- https://postscript.io
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, minimum-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Netlify
- 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
- postscript.io
- Valid from
- Jul 27, 2026
- Valid to
- Oct 25, 2026
- Days until expiry
- 85
- SAN domains
- marketing.postscript.io, postscript.io, www.postscript.io
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 10
Links
42 internal · 12 external · 20 broken
Images
58 total · 0 missing alt
Scripts / Styles
20 scripts · 3 stylesheets
JS / CSS size
175 KB · 74.5 KB
Page size
352 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://postscript.io
- Final URL
- https://postscript.io
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 293 ms
- HTML size
- 352 KB
- Redirect chain
- https://postscript.io
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Frequently asked questions
- What technology does postscript.io use?
- postscript.io is built with React, Next.js, Google Analytics.
- Is postscript.io secure (HTTPS)?
- Yes. postscript.io uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 25, 2026.
- Who hosts postscript.io?
- Hosting provider information for postscript.io is not available yet.
- What is postscript.io's SEO score?
- postscript.io scored 85/100 for SEO in the latest analysis (great).
- What is postscript.io's overall website score?
- postscript.io has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- What company operates postscript.io?
- postscript.io is operated by Postscript. Engage with customers wherever they are. Postscript helps you build strong customer relationships across the entire buying experience. Start your free trial today.
- Has postscript.io's score changed over time?
- postscript.io's overall score has stayed steady at 89/100 since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card