content-security-policy.com

Website review content-security-policy.com

Content-Security-Policy (CSP) Header Quick Reference

 Generated on March 04 2026 23:24 PM

Old data? UPDATE !

The score is 66/100

SEO Content

Title

Content-Security-Policy (CSP) Header Quick Reference

Length : 52

Perfect, your title contains between 10 and 70 characters.

Description

CSP or Content Security Policy Header Reference Guide and Examples

Length : 66

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

Keywords

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Og Meta Properties

This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.

Headings

H1 H2 H3 H4 H5 H6
1 7 34 6 25 0
  • [H1] Content Security Policy Reference
  • [H2] What is Content-Security-Policy?
  • [H2] CSP Directive Reference
  • [H2] Source List Reference
  • [H2] Content-Security-Policy Examples
  • [H2] Content-Security-Policy Error Messages
  • [H2] Server Side Configuration
  • [H2] CSP Browser Support
  • [H3] Content Security Policy (CSP) Quick Reference Guide
  • [H3] default-src
  • [H3] script-src
  • [H3] style-src
  • [H3] img-src
  • [H3] connect-src
  • [H3] font-src
  • [H3] object-src
  • [H3] media-src
  • [H3] frame-src
  • [H3] sandbox
  • [H3] report-uri
  • [H3] child-src
  • [H3] form-action
  • [H3] frame-ancestors
  • [H3] plugin-types
  • [H3] base-uri
  • [H3] report-to
  • [H3] worker-src
  • [H3] manifest-src
  • [H3] prefetch-src
  • [H3] navigate-to
  • [H3] require-trusted-types-for
  • [H3] trusted-types
  • [H3] upgrade-insecure-requests
  • [H3] block-all-mixed-content
  • [H3] Apache Content-Security-Policy Header
  • [H3] Nginx Content-Security-Policy Header
  • [H3] IIS Content-Security-Policy Header
  • [H3] Chrome
  • [H3] Firefox
  • [H3] Safari
  • [H3] Edge
  • [H3] Internet Explorer
  • [H4] Allow everything but only from the same origin
  • [H4] Only Allow Scripts from the same origin
  • [H4] Allow Google Analytics, Google AJAX CDN and Same Origin
  • [H4] Starter Policy
  • [H4] CSP Developer Field Guide
  • [H4] Struggling to stay on top of security advisories?
  • [H5] Example default-src Policy
  • [H5] Example script-src Policy
  • [H5] Example style-src Policy
  • [H5] Example img-src Policy
  • [H5] Example connect-src Policy
  • [H5] Example font-src policy
  • [H5] Example object-src Policy
  • [H5] Example media-src Policy
  • [H5] Example frame-src Policy
  • [H5] Example sandbox Policy
  • [H5] Example report-uri
  • [H5] Example child-src Policy
  • [H5] Example form-action Policy
  • [H5] Example frame-ancestors Policy
  • [H5] Example plugin-types Policy
  • [H5] Example base-uri Policy
  • [H5] Example report-to Directive
  • [H5] Example worker-src Policy
  • [H5] Example manifest-src Policy
  • [H5] Example prefetch-src Policy
  • [H5] Example navigate-to Policy
  • [H5] Example require-trusted-types-for Policy
  • [H5] Example require-trusted-types-for Policy
  • [H5] Example upgrade-insecure-requests Policy
  • [H5] Example block-all-mixed-content Policy

Images

We found 1 images on this web page.

Good, most or all of your images have alt attributes.

Text/HTML Ratio

Ratio : 54%

Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.

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

We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.

In-page links

We found a total of 15 links including 0 link(s) to files

Anchor Type Juice
CSP Reference Internal Passing Juice
Training Internal Passing Juice
Browser Test Internal Passing Juice
Examples Internal Passing Juice
meta tag Internal Passing Juice
W3C Recommendation External Passing Juice
W3C Working Draft External Passing Juice
Source List Reference Internal Passing Juice
Reporting API External Passing Juice
https://www.w3.org/TR/CSP2/#firing-securitypolicyviolationevent-events External noFollow
CSP Browser Test Internal Passing Juice
Grab a Copy External Passing Juice
Advisory Week External Passing Juice
© Foundeo Inc. External Passing Juice
Contact Us External noFollow

SEO Keywords

Keywords Cloud

script-src defines content-security-policy header csp allows self level policy example

Keywords Consistency

Keyword Content Title Keywords Description Headings
csp 61
level 38
policy 37
example 35
content-security-policy 26

Usability

Url

Domain : content-security-policy.com

Length : 27

Favicon

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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

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Deprecated HTML

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

Speed Tips

Excellent, your website doesn't use nested tables.
Perfect. No inline css has been found in HTML tags!
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://content-security-policy.com/sitemap.xml

Robots.txt

https://content-security-policy.com/robots.txt

Great, your website has a robots.txt file.

Analytics

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   Google Analytics

PageSpeed Insights

Device
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