espressif.com
Wireless SoCs, Software, Cloud and AIoT Solutions | Espressif Systems
Last scanned Jul 21, 2026, 11:40 AM · 1 view
Overall score
Fair
Top issues to fix
8 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
Summary
Espressif is a global high-tech leader in wireless communication, IoT, AI SoCs, software, and solutions, for a smarter and greener future. This website uses PHP behind CloudFront CDN. SEO is fair (70/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance fair (70/100). Top issue: Title longer than 60 characters.
SEO
5 issue(s) found
Performance
3.11 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Wireless SoCs, Software, Cloud and AIoT Solutions | Espressif Systems
- Description
- Espressif is a global high-tech leader in wireless communication, IoT, AI SoCs, software, and solutions, for a smarter and greener future.
- Canonical
- https://www.espressif.com/en
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=0.8
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- CloudFront
- 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
- DigiCert Inc
- Subject
- *.espressif.com
- Valid from
- Jul 6, 2026
- Valid to
- Jan 20, 2027
- Days until expiry
- 183
- SAN domains
- *.espressif.com, espressif.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 15 · H2 29 · H3 7
Links
106 internal · 69 external · 0 broken
Images
95 total · 90 missing alt
Scripts / Styles
68 scripts · 8 stylesheets
JS / CSS size
375 KB · 3.4 KB
Page size
173 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Multiple H1 headings found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
Scan details
- Requested URL
- https://espressif.com
- Final URL
- https://www.espressif.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 3.10 s
- HTML size
- 173 KB
- Redirect chain
- https://espressif.com → https://www.espressif.com/
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Frequently asked questions
- What technology does espressif.com use?
- espressif.com is built with PHP, Drupal, jQuery, Google Analytics, Apache.
- Is espressif.com secure (HTTPS)?
- Yes. espressif.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Jan 20, 2027.
- Who hosts espressif.com?
- Hosting provider information for espressif.com is not available yet.
- What is espressif.com's SEO score?
- espressif.com scored 70/100 for SEO in the latest analysis (fair).
- What is espressif.com's overall website score?
- espressif.com has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card