stirling.com

Website review stirling.com

Stirling PDF - The Secure PDF Platform | 25M+ Downloads

 Generated on March 25 2026 10:47 AM

Old data? UPDATE !

The score is 61/100

SEO Content

Title

Stirling PDF - The Secure PDF Platform | 25M+ Downloads

Length : 55

Perfect, your title contains between 10 and 70 characters.

Description

Deploy our secure application, API, or AI Agent to process sensitive documents on your own infrastructure. Air-gapped & Open Source. Trusted by 55K companies and 75% of the Fortune 500.

Length : 186

Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.

Keywords

Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.

Og Meta Properties

Good, your page take advantage of Og Properties.

Property Content
type website
title Stirling PDF - The Secure PDF Platform | 25M+ Downloads
description Deploy our secure application, API, or AI Agent to process sensitive documents on your own infrastructure. Air-gapped & Open Source. Trusted by 55K companies and 75% of the Fortune 500.
url https://www.stirling.com/

Headings

H1 H2 H3 H4 H5 H6
1 12 8 13 3 0
  • [H1] Your PDFs.Your Control.
  • [H2] Military-grade document infrastructure.
  • [H2] A fast, secure PDF app that runs inside the firewall
  • [H2] A fast, secure PDF app that runs inside the firewall
  • [H2] A powerful AI agent with a massive PDF toolkit
  • [H2] A powerful AI agent with a massive PDF toolkit
  • [H2] The most popular PDF platform for developers
  • [H2] The most popular PDF platform for developers
  • [H2] Run Stirling on any infrastructure.
  • [H2] Deployed in 55K companies
  • [H2] Validated by security experts worldwide
  • [H2] Take control of your PDFs.
  • [H2] Take control of your PDFs.
  • [H3] True Air-Gap
  • [H3] Enterprise Control
  • [H3] AI-Native Processing
  • [H3] True Air-Gap
  • [H3] Enterprise Control
  • [H3] AI-Native Processing
  • [H3] Deployed in 55K companies
  • [H3] Deployed in 55K companies
  • [H4] Sid Sijbrandij
  • [H4] Manuel Dorne
  • [H4] Vikash Jhagroe
  • [H4] Carlos Melantuche
  • [H4] Zack Whittaker
  • [H4] Parth Shah
  • [H4] Sid Sijbrandij
  • [H4] Manuel Dorne
  • [H4] Betty Ma
  • [H4] Sid Sijbrandij
  • [H4] Manuel Dorne
  • [H4] Vikash Jhagroe
  • [H4] Carlos Melantuche
  • [H5] No data leaks. No external calls. Total sovereignty.
  • [H5] Built for the strictest cybersecurity and compliance requirements.
  • [H5] Read, edit, and process documents 10x faster.

Images

We found 80 images on this web page.

80 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.

Text/HTML Ratio

Ratio : 1%

This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.

Flash

Perfect, no Flash content has been detected on this page.

Iframe

Great, there are no Iframes detected on this page.

URL Rewrite

Good. Your links looks friendly!

Underscores in the URLs

Perfect! No underscores detected in your URLs.

In-page links

We found a total of 1 links including 0 link(s) to files

Anchor Type Juice
Stirling Internal Passing Juice

SEO Keywords

Keywords Cloud

stirling github data book secure demo editor pdf privacy infrastructure

Keywords Consistency

Keyword Content Title Keywords Description Headings
pdf 35
stirling 17
editor 12
data 12
infrastructure 11

Usability

Url

Domain : stirling.com

Length : 12

Favicon

Great, your website has a favicon.

Printability

We could not find a Print-Friendly CSS.

Language

Good. Your declared language is en.

Dublin Core

This page does not take advantage of Dublin Core.

Document

Doctype

HTML 5

Encoding

Perfect. Your declared charset is UTF-8.

W3C Validity

Errors : 0

Warnings : 0

Email Privacy

Great no email address has been found in plain text!

Deprecated HTML

Great! We haven't found deprecated HTML tags in your HTML.

Speed Tips

Excellent, your website doesn't use nested tables.
Too bad, your website is using inline styles.
Great, your website has few CSS files.
Perfect, your website has few JavaScript files.
Perfect, your website takes advantage of gzip.

Mobile

Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content

Optimization

XML Sitemap

Great, your website has an XML sitemap.

https://www.stirling.com/sitemap.xml

Robots.txt

https://stirling.com/robots.txt

Great, your website has a robots.txt file.

Analytics

Great, your website has an analytics tool.

   Google Analytics

PageSpeed Insights

Device
Categories

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