What technology does auo.com use?

auo.com is built with Bootstrap, jQuery, Google Analytics, Apache.

Is auo.com secure (HTTPS)?

Yes. auo.com uses TLS 1.3 with a certificate issued by TAIWAN-CA, valid until Dec 31, 2026.

Hosting provider information for auo.com is not available yet.

What is auo.com's SEO score?

auo.com scored 60/100 for SEO in the latest analysis (fair).

What is auo.com's overall website score?

auo.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.

Has auo.com's score changed over time?

auo.com's overall score has improved by 1 point (from 85 to 86) since Jul 22, 2026.

auo.com

AUO

Last scanned Jul 29, 2026, 11:00 PM · 12 views

Overall score

Great

Summary

AUO is an enthusiastic, technology-driven company, delivering products and solution services that advance the frontier of innovation for display, system solutions, industrial intelligence, healthcare and energy. This website uses Apache. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Top issues to fix

7 issues found · 1 high priority

No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

SEO

6 issue(s) found

100

Performance

265 ms

100

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Score history

+1 overall since Jul 22, 2026

Overall: 86
SEO: 60
Security: 100
Performance: 100
Accessibility: 90

Organization

Company details published in this site's own structured data.

YouTube Facebook

Meta tags

Title: AUO
Description: AUO is an enthusiastic, technology-driven company, delivering products and solution services that advance the frontier of innovation for display, system solutions, industrial intelligence, healthcare and energy.
Canonical
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1
Robots meta: all
Manifest

Technologies

Detected frameworks, languages, and tools.

Bootstrap jQuery Google Analytics Apache

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: TAIWAN-CA
Subject: *.auo.com
Valid from: Dec 2, 2025
Valid to: Dec 31, 2026
Days until expiry: 154
SAN domains: *.auo.com, auo.com

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: none · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 16 · H3 8

Links

70 internal · 18 external · 20 broken

Images

43 total · 0 missing alt

Scripts / Styles

12 scripts · 8 stylesheets

JS / CSS size

5.2 KB · 0 B

Page size

89.1 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Meta description longer than 160 characters
Missing canonical link
No H1 heading found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://auo.com
Final URL: https://auo.com/en-global
HTTP status: 200
HTTP version: HTTP/2
Response time: 264 ms
HTML size: 89.1 KB
Redirect chain: https://auo.com → https://auo.com/en-global

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does auo.com use?: auo.com is built with Bootstrap, jQuery, Google Analytics, Apache.
Is auo.com secure (HTTPS)?: Yes. auo.com uses TLS 1.3 with a certificate issued by TAIWAN-CA, valid until Dec 31, 2026.
Who hosts auo.com?: Hosting provider information for auo.com is not available yet.
What is auo.com's SEO score?: auo.com scored 60/100 for SEO in the latest analysis (fair).
What is auo.com's overall website score?: auo.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
Has auo.com's score changed over time?: auo.com's overall score has improved by 1 point (from 85 to 86) since Jul 22, 2026.