postscript.io
Postscript - SMS Marketing and Sales for Shopify Brands
Last scanned Jul 25, 2026, 2:25 AM · 2 views
Overall score
Great
Summary
Engage with customers wherever they are. This website uses Next.js hosted on AWS behind Netlify CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance good (75/100). 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.
- United States
- Hosted on AWS
Products & pricing
Product and pricing information published in this site's own structured data.
SMS Marketing
$24 USD
Top issues to fix
4 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.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
1 issue(s) found
Performance
73 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
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.
Contact
Email, phone, and address published on this site's own pages.
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
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
- May 28, 2026
- Valid to
- Aug 26, 2026
- Days until expiry
- 32
- 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 · 1 broken
Images
58 total · 0 missing alt
Scripts / Styles
19 scripts · 3 stylesheets
JS / CSS size
1.9 MB · 99.6 KB
Page size
351 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 417
- sitemap.xml
- Found
- URLs in sitemap
- 798
SEO issues
- Meta description longer than 160 characters
Accessibility issues
No accessibility issues detected.
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://postscript.io
- Final URL
- https://postscript.io
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 66 ms
- HTML size
- 351 KB
- Redirect chain
- https://postscript.io
See something wrong on this report? Request a correction
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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 Aug 26, 2026.
- Who hosts postscript.io?
- postscript.io is hosted on AWS, behind Netlify CDN.
- What is postscript.io's SEO score?
- postscript.io scored 95/100 for SEO in the latest analysis (excellent).
- 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.
- What products does postscript.io offer?
- postscript.io offers SMS Marketing.
- Is postscript.io hiring?
- postscript.io has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card