AI visibility score
5.2/ 10Fair

▼ 1.5 since Sep 2026

#203,150 of 826,724 in Nonprofits

As of 2026-09-30 · Engagemii indexCheck another site →The index →

AI Visibility Scorecard

Sumatra Reader Discussion Forum

Sumatra Reader Discussion Forum

Unclaimed

forum.sumatrapdfreader.org · Nonprofits

Somewhat visible. AI bots can read Sumatra Reader Discussion Forum, but it is missing the structured signals that push citation rate above competitors.

AI engines read this profile 1 times

ChatGPT

#203,150 of 826,724 in Nonprofits for AI visibility

5

AEO Visibility

i

Borderline · 5.2/10

0

Muse Index Score

i

AI agent readiness

Not agent-ready · 0/100

0

AI Adoption

i

None detected · 0/100

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About Sumatra Reader Discussion Forum

from our crawl and measurement

"SumatraPDF 3 Error: Can’t open files from a non-admin process SumatraPDF 12 How to close all tabs with one click?." That is how Sumatra Reader Discussion Forum introduces itself. Its AI visibility score is 5.2 out of 10: the engines can find it, but they do not have much to hold on to.

The site is missing structured data describing the business, an llms.txt file and a sitemap.

AI crawlers have visited once in our tracking, including GPTBot (ChatGPT).

Industry · Nonprofits
Last scored · Sep 30, 2026

The 6 signals AI reads

Strong · Good · Fair · Weak

Structured Data

Weak

Organization / LocalBusiness JSON-LD that AI can read.

Content Structure

Weak

Clear headings and answer-style content.

Entity Clarity

Fair

How clearly your brand identity reads to AI.

E-E-A-T Signals

Experience, Expertise, Authority, Trust

Weak

Experience, Expertise, Authority, Trust markers.

Technical AEO

Fair

robots.txt, llms.txt, and AI-bot crawl access.

AI Discoverability

Fair

Sitemaps and entity links AI can follow.

Off-page authority

How the web signals your brand to AI

Backlinks

Strong

Inbound links from other sites.

Domain Authority

Fair

Established authority for your domain.

Reference Presence

Weak

Not in AI knowledge graphs yet.

News & Press

Fair

Press and news coverage.

Community

Good

Forum and community discussion.

Social Mentions

Good

Social discussion and mentions.

What this score means

Your AEO score measures whether AI search engines - ChatGPT, Claude, Perplexity, Gemini - can actually read your site and cite it in answers. Roughly two-thirds of sites are invisible to them. At 5.2/10, Sumatra Reader Discussion Forum has a working base to build on - fixable, and the signals above are where to start.

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Picked for Sumatra Reader Discussion Forum: How-To

How to Get Your Brand Cited by ChatGPT, Gemini, and Claude: The Complete AEO Guide

The search landscape has fundamentally shifted. While Google still dominates, millions of users now ask questions to ChatGPT, Gemini, and Claude instead of typing into a search bar.

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Source & Attribution

Scored by Engagemii on September 30, 2026. Methodology: engagemii.com/aeo/methodology

Source URL: https://engagemii.com/aeo/brands/forum-sumatrapdfreader-org

Cite this score: Engagemii (2026). "AEO Score for Sumatra Reader Discussion Forum." Retrieved from https://engagemii.com/aeo/brands/forum-sumatrapdfreader-org

Licensed under CC BY 4.0. You may reuse this data with attribution: a visible link to engagemii.com.

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