AI

Knowledge Base in helpdesk -
how to reduce repetitive tickets?

KB structure, article tagging, integration with ticketing, self-service portal, AI FAQ bot. How to cut down the number of repeat tickets.

← Back to Blog
AI
Jakub Roszkiewicz · May 2026 · 10 min read

A significant portion of helpdesk tickets are repeat questions: how to change a password, where to find files, how to log in to a system. The employee waits for an answer, the technician explains the same thing once again. A well-built Knowledge Base changes the pattern - employees find the answer quickly on their own and technicians can focus on harder cases. In this article I break down how to build a Knowledge Base, tag articles, integrate it with ticketing and use an AI bot to answer FAQs.

5-10
top-level categories in a well-organized KB
7
elements of an effective KB article
4
metrics worth tracking for the KB

Knowledge Base structure - categories, tags and search

A Knowledge Base without structure is exactly like a wardrobe with no drawers - everyone throws something in, nobody finds anything.

Main categories: 5-10 top-level categories:

Tags (multiple tags per article): #password, #reset, #mfa, #office365, #teams, #vpn. Tags let an article be reached from multiple angles.

A good KB structure means a category feels obvious. Ask five random employees: "Where would you look for the answer to question X?" - that is where the category should live.

How to write Knowledge Base articles - practical format

KB article template:

  1. Title (short, in question form): "How to change your Active Directory password?"
  2. Summary (1-2 sentences): "This article explains how to change your company account password directly or through the self-service portal."
  3. Steps (numbered, clear): Step 1. Click the user icon in the top corner. Step 2. Choose "Change password". Step 3. Enter the old password, then the new password (min. 12 characters, 1 uppercase letter).
  4. Screenshot or video: Show the procedure visually - people learn faster.
  5. Troubleshooting (if something went wrong): "If you get the error 'Password does not match complexity', the password does not meet the requirements. Try xxx."
  6. Related articles: Links to related items (for example "How to change a password - on macOS" or "How to reset a forgotten password").
  7. Publication date and version: "Last updated: May 2026, applies to Office 365 vXXX"

KB integration with ticketing - ManageEngine SDP

The magic connection: when a technician handles a ticket, the system suggests a KB article that could resolve the issue.

Self-service portal - where employees look for answers

A Knowledge Base without visibility is a Knowledge Base nobody reads. You have to make it easy to access.

AI FAQ bot - let AI handle simple questions

The next level: instead of a technician, a bot answers the question based on the KB. If the bot does not know, it escalates to a technician.

Knowledge Base metrics - what to measure and optimize

KPI #1: Article views per month - how often people read the KB. Target: rising trend (if the KB is good, people read it).

KPI #2: Self-service resolution rate - percentage of tickets resolved through the KB without contacting a technician. This is a key effectiveness metric for the knowledge base - set your own target and watch the trend over time.

KPI #3: Ticket volume trend - is the number of repetitive tickets dropping as you add and improve KB articles? Watch the direction of change rather than expecting a fixed percentage.

KPI #4: Article quality score - are the articles useful? ManageEngine lets employees rate articles (thumbs up/down). A high share of positive ratings means the content is actually helping.

FAQ - Knowledge Base

How to start a KB from scratch?

1) Collect the top 20 questions technicians get every day. 2) Write an article for each (30 minutes per article). 3) Stand next to employees while they read - is the article understandable? Fix it. 4) Announce: articles available on the portal. 5) Track metrics for 3 months. After 3 months you should see a drop in tickets.

How many KB articles do you need?

Minimum 50-100 articles for the KB to be useful. For a 300-employee company - aim for 150-200 articles (fewer = KB is incomplete, people will not find answers).

Who writes KB articles?

Technicians - they know what people ask. But technicians do not have much time. Solution: dedicate 4 hours per week to one person for writing and editing articles. Or collect feedback from employees about what articles they are missing.

Should the KB be in English or Polish?

Polish - if most users are Polish-speaking. But if you have employees from multiple countries, bilingual is safe. Best practice: main articles (password reset, onboarding) in PL, technical FAQs can be EN.

How to find an article in the KB - search or browse?

Search is better for advanced users ("VPN timeout fix"). Browsing (categories) is better for new employees who do not know what to ask. The ideal mix: categories plus full-text search.

JR
Jakub Roszkiewicz
CTO · Rotech Group · Knowledge Base and AI in helpdesk expert
Knowledge Base build-out

Want to build a Knowledge Base for your helpdesk?

Rotech Group will audit your tickets (what users ask most often), help draft KB articles and configure search and an AI bot in ManageEngine SDP.

Book a consultation →