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nuvoton.com

https://nuvoton.com· First analyzed 04 May 2026· Updated 04 May 2026
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nuvoton.com
Desktop screenshot of nuvoton.com
Mobile screenshot of nuvoton.com
Mobile

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Hosting Provider

azure.microsoft.com

IP Address

40.119.203.215

Site Location

🇹🇼 Hsinchu, Taiwanvia schema_nap

Server Location

🇸🇬 Singapore, Singapore

ASN

AS8075

Organization

Microsoft Azure Cloud (southeastasia)

CDN

CDN

Nameservers

nsp2.hinet.net.nsp1.hinet.net.

Performance

78

Core Web Vitals

Weight

First Contentful Paint
2.4 s10%
Speed Index
3.2 s10%
Largest Contentful Paint
25%
Total Blocking Time
0.0 ms30%
Cumulative Layout Shift
0.00025%
9.6 MB
136 requests

Image Optimization

Lazy LoadWebP
0–49
50–89
90–100

Architecture Stack

Monolithic
⚙️ SSR
Infrastructure
Hosting
Microsoft Azure
CDN
CDN

Technology Stack

16 Technologies Detected

SEO Analysis

B70/100
19
9
1
Meta Tags12/15
Content10/12
Headings6/8
Technical20/25
E-E-A-T2/7
Images3/7
Links5/5
URL5/5
Social3/5
Freshness0/4
Mobile1/4
Indexability3/3
N
nuvoton.comnuvoton.com

Microcontroller (MCU) |M23 |M0 |M4 |IoT - Nuvoton

Nuvoton Technology is a leading semiconductor manufacturer in 8051 microcontrollers, ARM Cortex-M0 microcontrollers, ARM Cortex-M4 microcontrollers, ARM 7 mi...

Description truncated.
Title Length49 chars

Recommended: 50-60 chars (~300px / 580px)

Description Length428 chars

Recommended: 120-160 chars

Issues (1)

  • Most images missing alt text (92/97) — critical for accessibility and SEO

Crawlability

Sitemap

Type: standard

3,527 URLs

robots.txt

1343 rules

Sitemap reference found

Local SEO

Local Search Readiness

25/100
Needs Work
7 15

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AI & LLM Readiness

F31/100
Bot Access
18/25
Machine Read.
2/25
Schema Data
3/25
Citation
8/25

AI Bot Access

10/14 accessible
AI Search
OAI-SearchBot
PerplexityBot
Claude-SearchBot
Gemini-Deep-Research
DuckAssistBot
Training
GPTBot
ClaudeBot
Google-Extended
Meta-ExternalAgent
Bytespiderinfo
Amazonbot
Applebot-Extended
CCBotinfo
Fetch
ChatGPT-User

Machine Readability

llms.txt
llms-full.txt
Semantic HTML
Heading Hierarchy
nav
Text ratio:16%
Words:6,388
Token eff.:Excessive
Sections/1K:0.3
Depth:1/5

Structured Data

1 JSON-LD
Organization×1.1
sameAs entity links

Citation Readiness

Opening Summary
Descriptive Headingsavg 1w
Canonical URL
Open Graph3/3
Twitter Card0/3
Language Tag
Publish Date
Author Info
Lists
Tables
TL;DR / Summary
About Page Link
Recommendations (11)
AI readiness recommendation preview...

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Accessibility

WCAG 2.1 Compliance

Evaluates how accessible your website is for users with disabilities, based on WCAG 2.1 guidelines. Checks images, forms, keyboard navigation, ARIA roles, and color contrast.
D
44/100
8
Passed
5
Critical
4
Warnings
Images & Alt Text
5/20
Checks if images have descriptive alt text for screen readers and visually impaired users.
Semantic Structure
11/20
Evaluates proper use of HTML5 semantic elements (header, nav, main, footer) and heading hierarchy.
Forms & Inputs
2/15
Verifies form fields have labels, error messages are clear, and inputs are properly associated.
Color & Contrast
15/15
Tests text-to-background color contrast ratios against WCAG AA/AAA minimum requirements.
Keyboard & Focus
9/15
Ensures all interactive elements are reachable and operable via keyboard (tab, enter, escape).
ARIA & Roles
2/15
Checks correct use of WAI-ARIA attributes (roles, states, properties) for assistive technologies.
4 recommendations
  • Accessibility recommendation preview...

Carbon Footprint

SWDM v4 · Eco-Score

Carbon emissions estimated using the Sustainable Web Design Model v4 (SWDM v4). Factors in data center, network, and device energy across new and returning visitors. Grade thresholds based on HTTP Archive percentiles.
42/100
F
988 mg
CO₂e / view
9.6 MB
Page Weight
5%
Cleaner Than
New Visitor
1.13 g
vs
Returning (cached)
564 mg
Annual (10K/mo)
118.5 kg
Emission Segments
Data Center
48 mg
Network
290 mg
Device
649 mg
Resource Breakdown
JavaScript
307.7 KB
Images
1.5 MB
CSS
7.7 MB
Fonts
18.6 KB
HTML
20.0 KB
Other
20.0 KB
Green Hosting Verified
Microsoft Azure
Provider Match
6 recommendations
  • Carbon footprint recommendation preview...
A

Security Score

81%Very Good
Interactive

HTTPS

No WAF

47d

Certificate Details

Type

Organization Validated (OV)

Certificate Authority

Sectigo Limited

Key Algorithm

RSA (2048 bit)

Signature

SHA-384 with RSA

TLS Version

TLSv1.3

HTTP Protocol

HTTP/2

Valid From

20.05.2025

Valid Until

20.06.2026

OCSP Stapling

Enabled

Subject Alternative Names (8)

*.nuvoton.comisd.comnuvoton-usa.comnuvoton.comwww.isd.comwww.nuvoton-usa.comwww.nuvoton.com.cnwww.nuvoton.com.tw

SHA-256 Fingerprint

E2:4E:79:83:54:E8:A5:2D:94:36:76:C7:C1:68:D0:DD:3A:18:1C:34...

Top Recommendations

Security recommendation preview

HTTP Headers

Developer Console

cache-control
🟡 0s(public, max-age=0)
content-encoding
📦 Gzip(gzip)
content-security-policy
frame-ancestors 'self';block-all-mixed-content;default-src '...
content-type
text/html;charset=UTF-8
date
Mon, 04 May 2026 09:06:54 GMT
last-modified
Mon, 04 May 2026 09:06:54 GMT
Good Warning Issue

Email Infrastructure

Microsoft 365

Score

98

SPF
DKIM
DMARC

DMARC Policy

Quarantine (Moderate)

MX Records (1)

nuvoton-com.mail.protection.outlook.com

Domain Information

nuvoton.com

Domain Age
18y 4m

Created

12.12.2007

Expires

12.12.2027

Last Updated

23.02.2024

Registrar

Network Solutions, LLC

DNSSEC
Not Enabled

Privacy & Compliance

CookieYes

Cookie Consent Banner
CookieYes
Privacy Policy
Terms of Service

GDPR Indicators

Cookie consent banner detected
CMP: CookieYes
Privacy policy page linked
Data Protection Officer mentioned

Mobile Compatibility

Viewport & Responsive Test

Tests how well your website works on mobile devices. Checks viewport configuration, responsive layout, touch targets, font readability, and simulates rendering across different screen sizes.
D
51/100
Mobile Friendly1 breakpoint
Viewport Meta
The viewport meta tag tells mobile browsers how to scale the page. Without it, mobile devices render at desktop width.
Responsive Design
Uses CSS media queries or flexible layouts to adapt content to different screen sizes automatically.
Touch Icons
Apple touch icons and favicons displayed when users add the site to their home screen on mobile devices.
Readable Font Size
Base font size should be at least 16px on mobile to ensure text is readable without zooming.
Relative Units
Using em, rem, %, or vw instead of fixed px values allows content to scale properly across screen sizes.
No H-Scroll Risk
No elements wider than the viewport that would cause horizontal scrolling on mobile devices.
Tap Targets OK
Interactive elements (buttons, links) are at least 48x48px with enough spacing to prevent accidental taps.
No Fixed Widths
No elements with fixed pixel widths that could overflow on smaller screens and break the layout.
Viewport
width=device-width,initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no
3 recommendations
  • Mobile compatibility recommendation preview...

Typography & Readability

open_sansregular

WCAG Partial
68/100
Readability
/30
18/30

14px · LH 1.50

Hierarchy
/20
18/20

2.57x ratio

WCAG
/25
17/25

4.22:1 min contrast

Performance
/25
15/25

1 font · 2 req

Heading Font

open_sansregular

Sans36px

Body Font

open_sansregular

Sans14px

Contrast Ratio

4.22:1

14 issues

Reading Comfort

~35 CPL

Narrow lines
36px
h1
24px
h2
11px
h3
14px
p

⚠️ Small text: 14px may strain on mobile. Use ≥16px for WCAG compliance.

✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).

⚠️ Partial contrast: 14 elements below WCAG AA threshold (min 4.2:1).

⚠️ Minor heading issue: 0 level skip(s) detected. Maintain sequential order for screen readers.

✅ Strong hierarchy: Headlines are 2.6x larger than body text.

✅ Lean font stack: 1 font families keeps load times fast.

Color Palette

11 unique colors
Light
#ffffff
Background· 29.5%
#031638
Accent· 19.200000000000003%
#e6cccc
Secondary· 11.9%
#082b62
Accent· 7.3%
#d92711
Primary· 6.7%
#322437
Secondary· 6.4%
#3e465c
Secondary· 6%
#9f503d
Secondary· 5.3%

Business & Marketing Stack

6 Tools Detected

Enterprise

Behavior Analytics

3

User behavior and product analytics

Advertising

2

Ad platforms and retargeting pixels

Privacy & Cookies

1

Cookie consent and privacy compliance tools

3

Categories

6

Total Tools

2

Enterprise

1

Mid-Market

Assessment: Sophisticated marketing and sales technology infrastructure

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Scripts & Styles

30 Resources

20
Scripts
10
Styles
10
Async
5
Defer

Top Script Sources

local(7)googletagmanager.com(4)snap.licdn.com(2)cdn-cookieyes.com(2)googleads.g.doubleclick.net(2)

Website Identity

Nuvoton Technology Corporation

Organization

Nuvoton Technology Corporation specializes in microcontrollers, voice ICs, and power ICs for industrial, consumer electronics, and IoT applications.

www.nuvoton.com
18 years old

Hsinchu

Hsinchu, Taiwan

TW

Location detected: 🇹🇼 Taiwan, Hsinchuvia schema_nap
Network Solutions, LLC📧 Microsoft 365enEst. 2008

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Last analyzed: 04 May 2026 at 09:07

Historical Analysis & Change Tracking