Scanned URL: http://www.prefco-hvac.com/home.jsp · Category: HVAC Services
35/100 Needs Work
Last scanned: 2026-03-13
Machine-verifiable facts in English. Fixed labels, ISO dates, plain numbers — so AI systems can match this entity without ambiguity.
| Official name | 云風 ( 巧風 PREFCO ) |
| Website | http://www.prefco-hvac.com/home.jsp |
| Category | HVAC Services |
| Industry | HVAC |
| AEO score | 35/100 |
| Last verified | 2026-03-13 |
| Machine-readable profile | llms.txt |
This site scores higher than 57% of the 133,346 sites scanned so far. “Avg” is the mean across every scan in the database.
| Metric | Weight | Score | Avg | vs Avg |
|---|---|---|---|---|
| JSON-LD Schema | 30% | 0/100 | 31 | -31 |
| llms.txt | 20% | 0/100 | 13 | -13 |
| Open Graph | 15% | 0/100 | 44 | -44 |
| Meta Tags | 10% | 100/100 | 79 | +21 |
| FAQ Schema | 10% | 0/100 | 4 | -4 |
| Social Cards | 5% | 0/100 | 23 | -23 |
| Contact Info | 5% | 100/100 | 58 | +42 |
| Image Alt Text | 5% | 59/100 | 79 | -20 |
| Content Structure | 0% | 25/100 | 47 | -22 |
Prefco is a company specializing in HVAC (Heating, Ventilation, and Air Conditioning) solutions, offering a range of products and services to meet various industrial and commercial needs.
http://www.prefco-hvac.com/contactus.jsp
Each AI crawler visit automatically discovers one new page per day.
| Bot | Visits | Last Seen |
|---|---|---|
| Googlebot | 1 | 2026-03-26 12:58:28 |
| Bingbot | 1 | 2026-06-24 06:18:49 |
| AhrefsBot | 1 | 2026-04-28 04:32:20 |
Generated from this site's own scan — paste into <head>.
<script type="application/ld+json">
{
"@context": "https://schema.org",
"@type": "WebSite",
"name": "云風 ( 巧風 PREFCO )",
"url": "http://www.prefco-hvac.com/home.jsp",
"description": "云風實業成立於1995年,主要服務項目為消防排煙風門、排煙風門、防火排煙閘門、防煙垂壁、建築防火及空調通風設備等設備,成立以來始終秉持著以服務為本位,全心投入防災救援以及通風節能體系之創新與研發。云風秉持著消防排煙風門、排煙風門、防火排煙閘門、防煙垂壁、建築防火及空調通風設備等設備,研發與創新的思維為公司永續經營的目標與方向。",
"contactPoint": {
"@type": "ContactPoint",
"email": "icon@2.png"
}
}
</script>
<meta property="og:type" content="website" />
<meta property="og:title" content="云風 ( 巧風 PREFCO )" />
<meta property="og:description" content="云風實業成立於1995年,主要服務項目為消防排煙風門、排煙風門、防火排煙閘門、防煙垂壁、建築防火及空調通風設備等設備,成立以來始終秉持著以服務為本位,全心投入防災救援以及通風節能體系之創新與研發。云風秉持著消防排煙風門、排煙風門、防火排煙閘門、防煙垂壁、建築防火及空調通風設備等設備,研發與創新的思維為公司永續經營的目標與方向。" />
<meta property="og:url" content="http://www.prefco-hvac.com/home.jsp" />
<meta property="og:site_name" content="云風 ( 巧風 PREFCO )" />
<link rel="llms-txt" href="https://aeo.codecity.com.tw/aeo/shops/prefco-hvac-com/llms.txt" />
<a href="https://aeo.codecity.com.tw/site/3588"><img src="https://aeo.codecity.com.tw/badge/3588.svg" alt="AEO Score" height="20" /></a>
<img src="https://aeo.codecity.com.tw/pixel/3588.gif" width="1" height="1" style="display:none" alt="" />
AEO (Answer Engine Optimization) measures how well a website is structured for AI-powered answer engines like ChatGPT, Claude, and Perplexity. Scores are calculated from 9 weighted metrics totaling 100 points. Scan your own website free at AEO Scanner.