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Stable signalUnknownMedium-risk permissions
Amazon Book Research Helper icon

Amazon Book Research Helper

Writing to market? This extension shows the most important information about a book right at the top of the page.

Users2KCurrent public install base
Rating5.0Store average score
Reviews10Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

Amazon Book Research Helper Media preview

1 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

2K2K2K2K2K2026年7月15日2026年7月18日2026年7月21日Latest: 2K
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
5.00
Latest
5.00
7-day rating change
0.00
4.904.955.005.055.102026年7月15日2026年7月18日2026年7月21日Latest: 5.00
2026年7月15日2026年7月21日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.3.3
ManifestV3
Size4.12MiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

Adds at-a-glance information to the top of Amazon book listings to reduce scrolling.

• Shows "Self Published" if the book was self published

• Shows rank, rating, reviews, age in weeks, and ratio (num. reviews divided by age in weeks)

• Shows page count and estimated word count

• Shows file size for Kindle books

• Shows rank using Chris Fox's "tiers"

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average5.0Average computed only from synced review bodies below
Reviews with text5Synced review bodies
Total ratings / reviews10Chrome Web Store public rating/review count

Store average score: 5.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★
5
4★
0
3★
0
2★
0
1★
0
Colleen Aylward2024年9月23日
5

Game-changer for finding Tier 1 comparable books! Makes so much sense! Thanks for creating this extension!!

Version 1.3.1Language en
P.J. Cherubino2018年4月13日
5

Extremely useful extension for indie authors or avid readers.

Language en
R. Brady Frost2018年1月28日
5

I really enjoy the added information this plugin provides. Seeing page numbers on Amazon doesn't help me get a good idea of a book's actual length, but seeing the approximate word count helps put it in perspective. Also ranking info, etc. is super awesome to have handy.

Language en
0 helpful · 1 not helpful
Yves Gendron2016年12月27日
5

Awesome extension. Well-made and super useful. Bravo!

Language en
1 helpful · 0 not helpful
Ask Me2016年12月27日
5

Love it! Useful for authors. Thank you for creating this.

Language en
1 helpful · 0 not helpful
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