KDP categories · Top KDP authors

LDAP: Amazon KDP category data

Amazon Books Best Sellers data for LDAP, updated Nov 2, 2026: median price $33.85, median 7 reviews, average rating 4.2 and a KDPTop opportunity score of 23/100 (highly competitive).

23Opportunity / 100
$33.85Median price
7Median reviews
Price range (middle 50%)$22.16 – $53.48
Average rating4.2
New releases (90 days)1%
Books on the list74
StoreBooks

What stands out

  • Its median reviews are 14% of the parent category Networks, Protocols & APIs (50), one of the easier corners under it.
  • Only 1% of its best sellers are under 90 days old, fewer than in 94% of Books categories: established titles hold the list.
  • Its review barrier is lower than in 87% of Books categories: the median best seller has only 7 reviews, so new books can chart with few.

Top 10 LDAP best sellers

  1. Essential System Administration: Tools and Techniques for Linux and Unix Administration, 3 book cover by Æleen Frisch

    Essential System Administration: Tools and Techniques for Linux and Unix Administration, 3rd Edition

    by Æleen Frisch

    • List rank#1
    • Price$31.44
    • Rating4.4
    • Reviews83

    View on Amazon · Full data on KDPTop

  2. Mastering Active Directory: Design, deploy, and protect Active Directory Domain Services f book cover by Dishan Francis

    Mastering Active Directory: Design, deploy, and protect Active Directory Domain Services for Windows Server 2022

    by Dishan Francis

    • List rank#2
    • Price$34.55
    • Rating4.8
    • Reviews141

    View on Amazon · Full data on KDPTop

  3. OpenVPN Cookbook - Second Edition book cover by Jan Just Keijser

    OpenVPN Cookbook - Second Edition

    by Jan Just Keijser

    • List rank#3
    • Price$57.99
    • Rating4.3
    • Reviews10

    View on Amazon · Full data on KDPTop

  4. Postfix: The Definitive Guide: A Secure and Easy-to-Use MTA for UNIX book cover by Kyle D. Dent

    Postfix: The Definitive Guide: A Secure and Easy-to-Use MTA for UNIX

    by Kyle D. Dent

    • List rank#4
    • Price$19.51
    • Rating4.2
    • Reviews71

    View on Amazon · Full data on KDPTop

  5. Networking for Beginners: An Easy Guide to Learning Computer Network Basics. Take Your Fir book cover by Russell Scott

    Networking for Beginners: An Easy Guide to Learning Computer Network Basics. Take Your First Step, Master Wireless Technology, the OSI Model, IP Subnetting, Routing Protocols and Internet Essentials

    by Russell Scott

    • List rank#5
    • Price$9.99
    • Rating3.8
    • Reviews122

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  6. Active Directory A Visual Guide: Foundations, Administration, Operations, Security, Recove book cover by LifeHack Gorilla

    Active Directory A Visual Guide: Foundations, Administration, Operations, Security, Recovery, and Hybrid Identity (A Visual Introduction to Computer Systems Book 1)

    by LifeHack Gorilla

    • List rank#6
    • Price$8
    • Reviews-

    View on Amazon · Full data on KDPTop

  7. Zabbix 7 IT Infrastructure Monitoring Cookbook: Explore the new features of Zabbix 7 for d book cover by Nathan Liefting

    Zabbix 7 IT Infrastructure Monitoring Cookbook: Explore the new features of Zabbix 7 for designing, building, and maintaining your Zabbix setup

    by Nathan Liefting

    • List rank#7
    • Price$51.99
    • Rating4.5
    • Reviews21

    View on Amazon · Full data on KDPTop

  8. Practical Guide to Fedora and Red Hat Enterprise Linux, A book cover by Mark Sobell

    Practical Guide to Fedora and Red Hat Enterprise Linux, A

    by Mark Sobell

    • List rank#8
    • Price-
    • Rating4.5
    • Reviews134

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  9. Spring Security: Effectively secure your web apps, RESTful services, cloud apps, and micro book cover by Badr Nasslahsen

    Spring Security: Effectively secure your web apps, RESTful services, cloud apps, and microservice architectures

    by Badr Nasslahsen

    • List rank#9
    • Price$39.99
    • Rating5.0
    • Reviews7

    View on Amazon · Full data on KDPTop

  10. Mastering Keycloak for Secure Web Applications: A Practical, Production-Ready Guide to Mod book cover by Zane  Vertex

    Mastering Keycloak for Secure Web Applications: A Practical, Production-Ready Guide to Modern Identity and Access Management, OAuth2, OpenID Connect, and Secure Authentication Systems

    by Zane Vertex

    • List rank#10
    • Price$8.99
    • Reviews-

    View on Amazon · Full data on KDPTop

FAQ

Is LDAP a good niche for Amazon KDP?

Its KDPTop opportunity score is 23/100, which makes it highly competitive. The median best seller has 7 reviews and sells for $33.85.

How many reviews do you need to rank in LDAP?

The median best seller has 7 reviews, and 96% of them have fewer than 100.

What do LDAP best sellers cost?

The median price is $33.85; half of the best sellers are priced between $22.16 and $53.48.

Can new books break into LDAP?

1% of the current best sellers were released in the last 90 days.

About this data

Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.