bjansaike.com website report
气体检测仪_有毒气体检测仪_便携式气体检测仪-北京安赛克科技有限公司
Last scanned
Overall score
Fair
About bjansaike.com
bjansaike.com is a website. It describes itself as “气体检测仪,气体报警器,有毒气体检测仪,一氧化碳气体检测仪,便携式气体检测仪,北京气体检测仪厂家”.
Score profile
Top issues to fix
14 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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 X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
+8 more issues — details in the sections below.
How it compares
bjansaike.com scores higher overall than 10% 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
bjansaike.com 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
bjansaike.com uses TLS 1.2 with a certificate valid for 65 more days and sets 0 of 6 recommended security headers.
Security headers0 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
- 0
Email security
bjansaike.com scores D for email security, with SPF and no DMARC policy.
- SPFGood
Rejects senders not listed (-all).
- DMARCNot set
No DMARC policy: forged mail is not told to be rejected.
- MTA-STSNot set
Not published; mail to this domain can be downgraded to plaintext.
- BIMINot set
Not published (optional).
Performance & carbon
bjansaike.com scores 90/100 for performance, with an estimated load time of 2.0 s. A visit emits an estimated 0.01 g of CO2 (grade A+).
Page weight
- HTML 26.4 KB
- JavaScript 1006 B
- Est. load
- 2.02 s
- Response
- 2.02 s
- Scripts / CSS
- 4 / 5
Carbon per visitA+
0.01 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
bjansaike.com scores 55/100 for SEO and 65/100 for accessibility, with 7 SEO issues to fix.
Heading structure
No H1 found.
Image alt text
19 images · 4 without alt text · 0 lazy-loaded
Links
- Internal 33
- External 1
- Broken 20
SEO issues7
- Title longer than 60 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 issues3
- More than 20% of images are missing alt text
- No H1 heading found
- Missing <html lang> attribute
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- 气体检测仪_有毒气体检测仪_便携式气体检测仪-北京安赛克科技有限公司
- Description
- 气体检测仪,气体报警器,有毒气体检测仪,一氧化碳气体检测仪,便携式气体检测仪,北京气体检测仪厂家
- 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://bjansaike.com
- HTTP status
- 200
- Redirects
- https://bjansaike.com
- Scanned
- Aug 24, 2026, 1:23 PM
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<a href="https://sitegraph.tech/site/bjansaike-com"><img src="https://sitegraph.tech/badge/bjansaike-com.svg" alt="bjansaike.com 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 bjansaike.com
- What is bjansaike.com?
- bjansaike.com is a website. It describes itself as “气体检测仪,气体报警器,有毒气体检测仪,一氧化碳气体检测仪,便携式气体检测仪,北京气体检测仪厂家”.
- What technology does bjansaike.com use?
- bjansaike.com is built with jQuery.
- Is bjansaike.com secure?
- bjansaike.com uses TLS 1.2 with a certificate valid for 65 more days and sets 0 of 6 recommended security headers.
- Is bjansaike.com protected against email spoofing?
- bjansaike.com scores D for email security, with SPF and no DMARC policy.
- How does bjansaike.com compare with similar sites?
- bjansaike.com scores higher overall than 10% of the 163,243 sites we have scanned.
- What is bjansaike.com's overall score?
- bjansaike.com has an overall SiteGraph score of 68/100, combining SEO (55), performance (90), security (65) and accessibility (65).
Open Graph & Twitter