Sleeper League Importer

Unknown author · Tools

Open in Chrome Web Store

Users

10K

Avg rating

3.7

Ratings

Updated

Aug 15, 2026

Media

2 items

Description

Copy ESPN league history—including NFL.com leagues moved to ESPN—to Sleeper. Import fantasy football league history into Sleeper from other platforms.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
23
Description length
Characters in the listing description.
151
Media assets
Screenshots and videos on the listing.
2
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
98.2

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.