SERP focuses on counting organic Google search results without manually reviewing each result page. It is catalogued under Browser DevTools & extensions on PulseGate.

SERP is an open-source project built for firefox users and SEO researchers.

Does SERP have a free plan?

Yes — SERP is open source under the Open Source license and free to use.

What platforms does SERP run on?

SERP runs on the web and embeddable surfaces.

Is SERP still maintained?

Unverified. SERP has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to SERP?

Similar projects tracked by PulseGate include Google SERP Extractor Tool, SEO SEO, and Serp Preview.

SERP is developed by Firefox user 13949814.

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SERP

Name: SERP
Author: Firefox user 13949814

mozilla.orgBrowser DevTools & extensions

SERP is a Firefox browser extension that counts organic results on Google search pages. It is intended for users who need a quick count of organic search results, including SEO researchers and search users.

Open SourceWebEmbeddable

Visit mozilla.org

Overview

5 features

SERP is a Browser DevTools & extensions project. It focuses on counting organic Google search results without manually reviewing each result page. It is built as an open-source project for firefox users and SEO researchers. SERP is open source under the Open Source license. It ships for the web and embeddable surfaces.

Firefox user 13949814 builds and maintains SERP, and it first shipped in 2018. Key capabilities include organic result counting, google search support, and firefox integration. The interface is available in 32 languages, including Czech, German, and Greek.

Summary written by a language model from the project’s public pages.

Organic result counting
Google search support
Firefox integration
Permission controls
Version history

Built with & integrations

Runs on

BrowserEmbeddable

Trust & compliance

License

Open Source

Verified signals

HTTPSPrivacy Policy Terms of ServiceOpen SourceFree tierMulti-languageStore-verified publisher

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed11 Sep · 11:08 UTC
SERP verified via Firefox Add-ons
Source: Firefox Add-ons · Open

Frequently asked questions about SERP

What is SERP?: SERP focuses on counting organic Google search results without manually reviewing each result page. It is catalogued under Browser DevTools & extensions on PulseGate.
Who is SERP for?: SERP is an open-source project built for firefox users and SEO researchers.
Does SERP have a free plan?: Yes — SERP is open source under the Open Source license and free to use.
What platforms does SERP run on?: SERP runs on the web and embeddable surfaces.
Is SERP still maintained?: Unverified. SERP has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to SERP?: Similar projects tracked by PulseGate include Google SERP Extractor Tool, SEO SEO, and Serp Preview.Google SERP Extractor Tool SEO SEO Serp Preview
Who develops SERP?: SERP is developed by Firefox user 13949814.
How long has SERP been around?: SERP first shipped in 2018.

At a glance

Pricing: Open Source
Platforms: Web
License: Open Source
First seen: 11 Sep 2026
Built for: Firefox users and SEO researchers
Model: Open source
Solves: Counting organic Google search results without manually reviewing each result page.

Registered as

Firefox Add-ons: serp

Developer

Firefox user 13949814

Index record

Indexed: 11 Sep 2026
Lifecycle: Alive
First seen: Sep 2026
Last seen: 11 Sep 2026

Identity audit (13)

Slug: serp-mozilla-org
Lifecycle state recorded: 11 Sep 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 11 Sep 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 11 Sep 2026
Canonical URL: https://addons.mozilla.org/en-US/firefox/addon/serp

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