bom.ai website report
正能量电子网www.bom.ai-电子元器件现货批量采购交易平台
Last scanned
Overall score
Fair
About bom.ai
bom.ai is a website. It describes itself as “正能量电子网是中国知名电子元器件B2B批量交易平台之一。提供元器件市场价格/现货库存/代理商贸易商信用音询服务，BOM配单，工厂呆料尾料回收与销售服务; 电子元器件进出口报关仓储物流服务。”.
Score profile
Top issues to fix
15 issues found · 3 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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
TLS certificate expires in 18 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
+9 more issues — details in the sections below.
How it compares
bom.ai scores higher overall than 9% of the 163,243 sites we have scanned.
vs. All scanned sites
163,243 sitesThe dot is this site; the tick is the typical (median) score for the group. The number on the right is the percentile: the share of the group this site scores above.
Technology stack
bom.ai is built with jQuery.
Libraries (1)
Hosting & DNS
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/2
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
bom.ai uses TLS 1.3 with a certificate valid for 18 more days and sets 5 of 6 recommended security headers.
Security headers5 of 6 set
- HSTSForces HTTPS
- CSPBlocks injected scripts
- X-Frame-OptionsStops clickjacking
- X-Content-TypeStops MIME sniffing
- Referrer-PolicyLimits URL leakage
- Permissions-PolicyRestricts browser features
TLS certificate
- Names covered
- 2
- Cookies set
- 1
Email security
bom.ai scores C for email security, with SPF and DMARC policy “quarantine”.
- SPFWeak
Marks unlisted senders as suspicious (~all) but does not reject them.
- DMARCWeak
Forged mail is sent to spam.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Performance & carbon
bom.ai scores 80/100 for performance, with an estimated load time of 1.0 s. A visit emits an estimated 0.05 g of CO2 (grade A+).
Page weight
- HTML 124 KB
- JavaScript 10.5 KB
- CSS 2.9 KB
- Est. load
- 1.02 s
- Response
- 1.02 s
- Scripts / CSS
- 48 / 16
Carbon per visitA+
0.05 g CO2 per uncached view
Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.
SEO & accessibility
bom.ai scores 50/100 for SEO and 45/100 for accessibility, with 8 SEO issues to fix.
Heading structure
No H1 found.
Image alt text
177 images · 137 without alt text · 0 lazy-loaded
Links
- Internal 23
- External 52
- Broken 8
SEO issues8
- Title longer than 60 characters
- 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 issues4
- Over half of images are missing alt text
- No H1 heading found
- Missing <html lang> attribute
- Missing viewport meta tag
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- 正能量电子网www.bom.ai-电子元器件现货批量采购交易平台
- Description
- 正能量电子网是中国知名电子元器件B2B批量交易平台之一。提供元器件市场价格/现货库存/代理商贸易商信用音询服务，BOM配单，工厂呆料尾料回收与销售服务; 电子元器件进出口报关仓储物流服务。
- Canonical
- Language
- Robots meta
Crawl files
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
Structured data
No JSON-LD types declared.
- Microdata items
- 0
- RDFa items
- 0
Scan
- Final URL
- https://www.bom.ai/
- HTTP status
- 200
- Redirects
- https://bom.ai → https://www.bom.ai/
- Scanned
- Aug 24, 2026, 1:22 PM
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<a href="https://sitegraph.tech/site/bom-ai"><img src="https://sitegraph.tech/badge/bom-ai.svg" alt="bom.ai on SiteGraph" width="190" height="20" /></a>See something wrong on this report? Request a correction or ask for something to be removed.
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Frequently asked questions about bom.ai
- What is bom.ai?
- bom.ai is a website. It describes itself as “正能量电子网是中国知名电子元器件B2B批量交易平台之一。提供元器件市场价格/现货库存/代理商贸易商信用音询服务，BOM配单，工厂呆料尾料回收与销售服务; 电子元器件进出口报关仓储物流服务。”.
- What technology does bom.ai use?
- bom.ai is built with jQuery.
- Is bom.ai secure?
- bom.ai uses TLS 1.3 with a certificate valid for 18 more days and sets 5 of 6 recommended security headers.
- Is bom.ai protected against email spoofing?
- bom.ai scores C for email security, with SPF and DMARC policy “quarantine”.
- How does bom.ai compare with similar sites?
- bom.ai scores higher overall than 9% of the 163,243 sites we have scanned.
- What is bom.ai's overall score?
- bom.ai has an overall SiteGraph score of 67/100, combining SEO (50), performance (80), security (90) and accessibility (45).
Open Graph & Twitter