eefocus.com
与非网 - 电子工程师设计技术门户网站
Last scanned Jul 26, 2026, 11:49 AM
Overall score
Fair
Summary
与非网(eefocus)定位为电子技术门户网站和信息服务平台，专注于电子及半导体产业的市场动态和前沿技术，为相关厂商提供信息发布、技术社区等定制化服务，为电子�… This website uses Nginx. SEO is fair (55/100) and accessibility is good (85/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
与非网(eefocus)定位为电子技术门户网站和信息服务平台，专注于电子及半导体产业的市场动态和前沿技术，为相关厂商提供信息发布、技术社区等定制化服务，为电子工程师提供产业资讯、新品信息、技术资料和深度市场分析等精品内容。
Top issues to fix
11 issues found · 3 high priority
TLS certificate expires in 12 days
SecurityRenew now (or enable auto-renewal) — an expired certificate blocks visitors with a full-page browser warning.
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.
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
+5 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
605 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
与非网(eefocus)定位为电子技术门户网站和信息服务平台，专注于电子及半导体产业的市场动态和前沿技术，为相关厂商提供信息发布、技术社区等定制化服务，为电子工程师提供产业资讯、新品信息、技术资料和深度市场分析等精品内容。
Meta tags
- Title
- 与非网 - 电子工程师设计技术门户网站
- Description
- 与非网(eefocus)定位为电子技术门户网站和信息服务平台，专注于电子及半导体产业的市场动态和前沿技术，为相关厂商提供信息发布、技术社区等定制化服务，为电子工程师提供产业资讯、新品信息、技术资料和深度市场分析等精品内容。
- Canonical
- Language
- zh-CN
- Charset
- utf-8
- Viewport
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
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 1.2
- Issuer
- Let's Encrypt
- Subject
- cirmall.com
- Valid from
- May 11, 2026
- Valid to
- Aug 9, 2026
- Days until expiry
- 12
- SAN domains
- *.bom2buy.com, *.cirmall.com, *.datasheet5.com, *.eeboard.com, *.eefcdn.com, *.eefocus.com, *.eefocus.tech, *.eehub.cn, *.moore8.com, *.myxq.com, *.nxpic.org.cn, *.semidata.info, *.stmcu.org.cn, bom2buy.com, cirmall.com, datasheet5.com, eeboard.com, eefcdn.com, eefocus.com, eefocus.tech, eehub.cn, global.stats.eefocus.com, moore8.com, myxq.com, nxpic.org.cn, semidata.info, stmcu.org.cn
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
211 internal · 39 external · 8 broken
Images
91 total · 0 missing alt
Scripts / Styles
26 scripts · 4 stylesheets
JS / CSS size
19.4 KB · 0 B
Page size
131 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
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
- Missing viewport meta tag
Scan details
- Requested URL
- https://eefocus.com
- Final URL
- https://www.eefocus.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 603 ms
- HTML size
- 131 KB
- Redirect chain
- https://eefocus.com → https://www.eefocus.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does eefocus.com use?
- eefocus.com is built with jQuery, Nginx.
- Is eefocus.com secure (HTTPS)?
- Yes. eefocus.com uses TLS 1.2 with a certificate issued by Let's Encrypt, valid until Aug 9, 2026.
- Who hosts eefocus.com?
- Hosting provider information for eefocus.com is not available yet.
- What is eefocus.com's SEO score?
- eefocus.com scored 55/100 for SEO in the latest analysis (fair).
- What is eefocus.com's overall website score?
- eefocus.com has an overall SiteGraph score of 75/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card