allegromicro.com
Allegro MicroSystems | Innovation with Purpose
Last scanned Aug 4, 2026, 9:00 AM · 10 views
Overall score
Fair
Summary
With more than 30 years of experience developing advanced semiconductor technology and application-specific algorithms, Allegro is a global leader in power and sensing solutions for motion control and energy-efficient sy… This website is hosted on Azure. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance fair (60/100). Top issue: Meta description longer than 160 characters.
With more than 30 years of experience developing advanced semiconductor technology and application-specific algorithms, Allegro is a global leader in power and sensing solutions for motion control and energy-efficient systems.
- United States
- Hosted on Azure
Top issues to fix
5 issues found · 1 high priority
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
4 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
4 issue(s) found
Performance
599 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
0 overall since Jul 27, 2026
- Overall
- 79
- SEO
- 70
- Security
- 100
- Performance
- 60
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
With more than 30 years of experience developing advanced semiconductor technology and application-specific algorithms, Allegro is a global leader in power and sensing solutions for motion control and energy-efficient systems.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Allegro MicroSystems | Innovation with Purpose
- Description
- With more than 30 years of experience developing advanced semiconductor technology and application-specific algorithms, Allegro is a global leader in power and sensing solutions for motion control and energy-efficient systems.
- Canonical
- https://www.allegromicro.com/en/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- Azure
- CDN provider
- —
- IP address
- 13.107.246.68
- ASN
- AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- DigiCert Inc
- Subject
- www.allegromicro.com
- Valid from
- May 15, 2026
- Valid to
- Nov 15, 2026
- Days until expiry
- 103
- SAN domains
- www.allegromicro.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 7 cookie(s) observed
Content & assets
Headings
H1 0 · H2 2 · H3 14
Links
33 internal · 8 external · 0 broken
Images
16 total · 0 missing alt
Scripts / Styles
12 scripts · 6 stylesheets
JS / CSS size
5.7 MB · 525 KB
Page size
142 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 15
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- No H1 heading found
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://allegromicro.com
- Final URL
- https://www.allegromicro.com/en/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 597 ms
- HTML size
- 142 KB
- Redirect chain
- https://allegromicro.com → https://www.allegromicro.com/ → https://www.allegromicro.com/en/
See something wrong on this report? Request a correction
Related websites
Same hosting provider
newyorker.de
NEW YORKER | Dress for the moment
nls.uk
National Library of Scotland | Home
ttibi.co.in
TTIBI - Toyota Tsusho Insurance Broker India Pvt. Ltd.
circleten.org
Home
goodyear.co.in
Goodyear India | Car Tyres & SUV 4x4 Tyres
historicenvironment.scot
Home | Historic Environment Scotland
Frequently asked questions
- What technology does allegromicro.com use?
- We did not detect any specific technologies for allegromicro.com in the latest scan.
- Is allegromicro.com secure (HTTPS)?
- Yes. allegromicro.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 15, 2026.
- Who hosts allegromicro.com?
- allegromicro.com is hosted on Azure.
- What is allegromicro.com's SEO score?
- allegromicro.com scored 70/100 for SEO in the latest analysis (fair).
- What is allegromicro.com's overall website score?
- allegromicro.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
- Has allegromicro.com's score changed over time?
- allegromicro.com's overall score has stayed steady at 79/100 since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card