Is Plerdy SEO Analyzer safe?

Low risk

Plerdy SEO Analyzer accepts page messages that can replace its stored Plerdy token and send SEO audit data to Plerdy.

Its web-accessible popup listens for checking postMessage events without checking the sender, stores the supplied data_token_plugin, and sends that token to Plerdy's package endpoint. When the user clicks the SEO tips button, it collects the active page's URL, domain, title and meta data, header structure, content analysis, schema, performance, outgoing-link summary, and token, then posts the job to Plerdy.

Part of this rating comes from analysis signals we haven't published as detailed findings yet.

https://www.plerdy.com/v3.83Chrome Web Store
16Risk
Who publishes it

https://www.plerdy.com/ - 2 other listings from the same operator, none carrying a finding

What this publisher told the store about itself, and the other listings that told it the same thing.

Publisher
https://www.plerdy.com/

Same store account

2 other listings published from this account, 12k+ users between them, none of them carrying a finding.

Shared hosts - 1 hostname

Hostnames hardcoded in this extension that few other listings call. That can mean one operator behind both, and it can equally mean a small shared vendor, so it is context rather than a conclusion. Hosts that many listings call are left out: they are services, not connections.

plerdy.com
Also called by 1 other listing: Full Page Screen Capture & Visual Feedback

AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.

Publishers can request a review.

What it can do

Permissions this extension asks for, as declared in version 3.83. Asking for a permission is not a finding on its own - it is what the extension can do if it chooses to.

  • Store data in your browser

    storage

  • Run its own code inside the pages you visit

    scripting

  • Act on the current tab, but only after you click the extension

    activeTab

  • Watch every request your browser makes

    webRequest

Where it sends data

Destinations our analysis observed Plerdy SEO Analyzer contacting. Sending data somewhere is not a finding on its own - an extension that syncs your settings has to talk to its own server - but it is where your data can go, and who else it goes to.

  • a.plerdy.com

    Plerdy SEO Analyzer sends data to a.plerdy.com. No other extension we have analysed sends data here.

  • scr.plerdy.com

    Plerdy SEO Analyzer sends data to scr.plerdy.com. No other extension we have analysed sends data here.

Updated 30 September 2026cokmobldpihbibodplbdfhkbiibganfh