#489,811 OF 519,434 IN PROFESSIONAL SERVICES
SCORE HISTORY BEGINS 2026-09-17
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AI Visibility Scorecard
421 Tech
421-tech.com · Professional Services
At 2.3/10, 421 Tech is close to invisible in AI search today. Most assistants will not cite it when asked about your category - fixable, and the signals below show exactly where to start.
AI engines read this profile 1 times
ChatGPT
#489,811 of 519,434 in Professional Services for AI visibility
2
AEO Visibility
iNear-invisible · 2.3/10
5
Muse Index Score
iAI agent readiness
Basic · 5/100
0
AI Adoption
iNone detected · 0/100
About 421 Tech
from our crawl and measurement
421 Tech describes itself simply: "ออกแบบ เขียนแบบ ติดตั้งซ่อมบำรุง พัฒนา จำหน่าย ให้เช่า ระบบคอมพิวเตอร์ ซอฟต์แวร์คอมพิวเตอร์ ซอฟต์แวร์การตลาด." To AI engines like ChatGPT and Perplexity it is close to invisible, scoring 2.3 out of 10.
Our crawl found a sitemap. It is missing structured data describing the business, an llms.txt file and a heading structure that lays out what it offers.
The 6 signals AI reads
Higher is better · 0-10
Structured Data
1
Organization / LocalBusiness JSON-LD that AI can read.
Content Structure
1
Clear headings and answer-style content.
Entity Clarity
3
How clearly your brand identity reads to AI.
E-E-A-T Signals
Experience, Expertise, Authority, Trust
2
Experience, Expertise, Authority, Trust markers.
Technical AEO
5
robots.txt, llms.txt, and AI-bot crawl access.
AI Discoverability
4
Sitemaps and entity links AI can follow.
Off-page authority
How the web signals your brand to AI
Backlinks
1
Inbound links from other sites.
Domain Authority
0
Little domain authority yet.
Reference Presence
0
Not in AI knowledge graphs yet.
News & Press
0
No press coverage found yet.
Community
0
No community discussion yet.
Social Mentions
0
No social discussion found yet.
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 2.3/10, 421 Tech is crawlable but under-signaled - fixable, and the signals above are where to start.
Is this your brand?
The exact fixes for 421 Tech
Which AI engines already crawl you
Free AI bot monitoring: see every AI crawler that visits you
Why your brand doesn't show up in ChatGPT answers (and how to fix it)
ChatGPT doesn't crawl the web like Google does. When someone asks Claude about the best project management tools, the model isn't searching your website in real-time. It's pulling from training data that stopped months or years ago.
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Source & Attribution
Scored by Engagemii on September 17, 2026. Methodology: engagemii.com/aeo/methodology
Source URL: https://engagemii.com/aeo/brands/421-tech
Cite this score: Engagemii (2026). "AEO Score for 421 Tech." Retrieved from https://engagemii.com/aeo/brands/421-tech
Licensed under CC BY 4.0. You may reuse this data with attribution: a visible link to engagemii.com.
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