Determine the safest Content Security Policy for the current web page.
Users
153
+17 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#71K
#60K among extensions
Version
1.0
updated 17 Feb 2024
Users
monthly, 3 years
Latest, 16 Oct 2026:153 usersMove the mouse over the chart for any month
Ratings count
monthly, 3 years
Latest, 16 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Content Security Policy (CSP) Helper
This extension helps you to retrofit a strict Content Security Policy (CSP) header to the current web page by analyzing its' contents.
This is especially useful for older web pages that do not yet implement a strict CSP.
Note: The CSP is a best guess based on the current page. Support for font sources and connect sources is still being worked on!
The extension is built upon AutoCSP that was first developed by Ferran Basora in 2016.
More info about Code Guardian can be found on codeguardian.nl
Growth
Window
Users
Change
Ratings
Rating
7 days
−5
−3.2%
0
0.00
30 days
+17
+12.5%
0
0.00
6 months
+5
+3.4%
0
0.00
1 year
+39
+34.2%
0
0.00
Chrome Web Store search rankings
Where Content Security Policy (CSP) Helper appears when people search the store, with the 30 day change