What technology does wolfspeed.com use?

wolfspeed.com is built with Gatsby.

Is wolfspeed.com secure (HTTPS)?

Yes. wolfspeed.com uses TLS 1.3 with a certificate issued by Amazon, valid until Oct 26, 2026.

Who hosts wolfspeed.com?

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

What is wolfspeed.com's SEO score?

wolfspeed.com scored 90/100 for SEO in the latest analysis (excellent).

What is wolfspeed.com's overall website score?

wolfspeed.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.

Has wolfspeed.com's score changed over time?

wolfspeed.com's overall score has stayed steady at 82/100 since Jul 27, 2026.

wolfspeed.com

Home | Silicon Carbide Power Solutions & Materials | Wolfspeed

Last scanned Aug 4, 2026, 5:00 AM · 12 views

Overall score

Great

Summary

Wolfspeed is leading the adoption of silicon carbide (SiC) technologies by providing solutions for efficient energy and a sustainable future. This website uses Gatsby behind CloudFront CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance fair (50/100). Top issue: Title longer than 60 characters.

Wolfspeed is leading the adoption of silicon carbide (SiC) technologies by providing solutions for efficient energy and a sustainable future.

Top issues to fix

3 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Title longer than 60 characters
SEO
Shorten the title to under 60 characters so search results don't truncate it.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.

SEO

2 issue(s) found

Performance

665 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

0 overall since Jul 27, 2026

Overall: 82
SEO: 90
Security: 90
Performance: 50
Accessibility: 100

Organization

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

Wolfspeed is leading the adoption of silicon carbide (SiC) technologies by providing solutions for efficient energy and a sustainable future.

Instagram X (Twitter)LinkedIn YouTube

Meta tags

Title: Home | Silicon Carbide Power Solutions & Materials | Wolfspeed
Description: Wolfspeed is leading the adoption of silicon carbide (SiC) technologies by providing solutions for efficient energy and a sustainable future.
Canonical: https://www.wolfspeed.com/
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta: index, follow
Manifest: https://www.wolfspeed.com:443/manifest.webmanifest

Technologies

Detected frameworks, languages, and tools.

Gatsby

Hosting & CDN

Hosting provider: —
CDN provider: CloudFront
IP address: 108.159.61.73
ASN: —

DNS records

Type	Value
A	108.159.61.73 108.159.61.23 108.159.61.122 108.159.61.28
AAAA	2600:9000:237c:4000:1e:d924:c200:93a1 2600:9000:237c:a200:1e:d924:c200:93a1 2600:9000:237c:a800:1e:d924:c200:93a1 2600:9000:237c:be00:1e:d924:c200:93a1 2600:9000:237c:4800:1e:d924:c200:93a1 2600:9000:237c:800:1e:d924:c200:93a1 2600:9000:237c:600:1e:d924:c200:93a1 2600:9000:237c:9000:1e:d924:c200:93a1
MX	—
TXT	—
NS	ns-803.awsdns-36.net ns-274.awsdns-34.com ns-1781.awsdns-30.co.uk ns-1259.awsdns-29.org
CAA	—
CNAME	dnmi4g8lvpgjs.cloudfront.net
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Amazon
Subject: wolfspeed.com
Valid from: Apr 12, 2026
Valid to: Oct 26, 2026
Days until expiry: 83
SAN domains: wolfspeed.com, *.cree.com, *.wolfspeed.com, cree.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 8 · H2 9 · H3 19

Links

81 internal · 6 external · 0 broken

Images

56 total · 0 missing alt

Scripts / Styles

48 scripts · 0 stylesheets

JS / CSS size

5.3 MB · 513 KB

Page size

720 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 1
sitemap.xml: Found
URLs in sitemap: -1

SEO issues

Title longer than 60 characters
Multiple H1 headings found

Scan details

Requested URL: https://wolfspeed.com
Final URL: https://www.wolfspeed.com:443/
HTTP status: 200
HTTP version: HTTP/2
Response time: 651 ms
HTML size: 720 KB
Redirect chain: https://wolfspeed.com → https://www.wolfspeed.com:443/

See something wrong on this report? Request a correction

Same technology stack

saltosystems.com

Salto: Smart Access & Identity Management Solutions

100

drupalgoogle-analyticsgatsby

coldproxy.com

Residential & Datacenter Proxies for Business | ColdProxy

100

gatsbycloudflare-analytics

Cloudflare· Cloudflare

saltoks.com

Salto KS | Salto

100

drupalgoogle-analyticsgatsby

Fastly

hingehealth.com

Virtual Physical Therapy and More: Personalized Pain Care

gatsby

Cloudflare· Cloudflare

confluent.io

Confluent | The Data Streaming Platform

wordpressgoogle-analyticsgatsby

· Netlify

quickenloans.com

Quicken Loans | A Quicker Path To Financial Freedom

wordpressgatsbycloudflare-analytics

· Cloudflare

Frequently asked questions

What technology does wolfspeed.com use?: wolfspeed.com is built with Gatsby.
Is wolfspeed.com secure (HTTPS)?: Yes. wolfspeed.com uses TLS 1.3 with a certificate issued by Amazon, valid until Oct 26, 2026.
Who hosts wolfspeed.com?: Hosting provider information for wolfspeed.com is not available yet.
What is wolfspeed.com's SEO score?: wolfspeed.com scored 90/100 for SEO in the latest analysis (excellent).
What is wolfspeed.com's overall website score?: wolfspeed.com has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
Has wolfspeed.com's score changed over time?: wolfspeed.com's overall score has stayed steady at 82/100 since Jul 27, 2026.