ExtSpot

Petrovic Stefan

1 extensionsTop install tier: 10K+ tier (top extension)Top category: developer

Full extension table

Browse the indexed Chrome extensions from Petrovic Stefan with sortable market signals and pagination.

ExtensionCategoryInstall tierRatingStore update
30 Seconds of Knowledge icon

30 Seconds of Knowledge

developer10K+
4.6

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Petrovic Stefan Chrome Web Store portfolio

Petrovic Stefan is tracked on ExtSpot as a Chrome extension publisher with 1 linked extensions. The portfolio view combines store categories, install tiers, ratings, and update recency so readers can understand what this developer ships and which listings carry the strongest market signals.

Tracked extensions

1

Top install tier

10K+

Primary category

developer

Notable extensions from Petrovic Stefan

These listings are ordered by install tier on the first portfolio page. Each item gives search engines and readers a concise description of the developer portfolio rather than only a table of IDs.

30 Seconds of Knowledge

30 Seconds of Knowledge is one of the Chrome extensions from Petrovic Stefan in developer. It is listed with an install tier of 10K+. Current rating signal: 4.6.

developer10K+ usersRating 4.6Store updated

Portfolio analysis for Petrovic Stefan

The portfolio appears strongest where install tiers, category focus, and recent store activity overlap. This section summarizes signals from the currently indexed Chrome Web Store listings.

Category footprint

developer: 1 listing in the visible portfolio sample.

Market signal summary

Strongest visible listing: 30 Seconds of Knowledge with 10K+ users.

Highest tracked install tier across the developer profile: 10K+.

Most recent visible store update: .

Trust and attribution

Developer website: 30secondsofknowledge.com.

Developer identity is linked by public developer ID, store contact fields, and normalized identity evidence from the catalog pipeline.

Discovery angles

Compare top listings by install tier before reading lower-traffic experiments.

Review category overlap to understand whether the publisher focuses or tests multiple markets.

Use update recency as an early signal for active maintenance.

Questions about Petrovic Stefan

Short answers for searchers researching this Chrome extension developer and its store portfolio.

How many Chrome extensions does this developer publish?

ExtSpot currently links 1 Chrome extensions to Petrovic Stefan.

What is the top category?

The current leading category is developer, based on indexed Chrome Web Store data.

Which extension has the strongest install signal?

30 Seconds of Knowledge is the strongest visible listing in this profile sample, with an install tier of 10K+.

Is the official website known?

The detected official website is 30secondsofknowledge.com.