51baogao.cn website report
51行业报告网-提供行业研究分析报告、市场调查调研分析报告
Last scanned
Overall score
Fair
About 51baogao.cn
51baogao.cn is a website. It describes itself as “51行业报告网为企业提供各行业的行业分析报告、行业研究报告、市场调查报告、行业调研报告、市场研究分析报告，是投资者或经营者全面深入了解我国各大行业的最好工具。”.
Score profile
Top issues to fix
13 issues found · 3 high priority
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 viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
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.
+7 more issues — details in the sections below.
How it compares
51baogao.cn scores higher overall than 20% 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
51baogao.cn is built with jQuery and Nginx.
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
51baogao.cn uses TLS 1.3 with a certificate valid for 196 more days and sets 1 of 6 recommended security headers.
Security headers1 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
51baogao.cn scores C for email security, with SPF and DMARC policy “quarantine”.
- SPFGood
Rejects senders not listed (-all).
- 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
51baogao.cn scores 100/100 for performance, with an estimated load time of 0.5 s. A visit emits an estimated 0.08 g of CO2 (grade A+).
Page weight
- HTML 230 KB
- JavaScript 1.5 KB
- CSS 69 B
- Est. load
- 514 ms
- Response
- 510 ms
- Scripts / CSS
- 12 / 1
Carbon per visitA+
0.08 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
51baogao.cn scores 50/100 for SEO and 75/100 for accessibility, with 8 SEO issues to fix.
Heading structure
No H1 found.
Image alt text
45 images · 3 without alt text · 0 lazy-loaded
Links
- Internal 716
- External 41
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 issues3
- 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
- 51行业报告网-提供行业研究分析报告、市场调查调研分析报告
- Description
- 51行业报告网为企业提供各行业的行业分析报告、行业研究报告、市场调查报告、行业调研报告、市场研究分析报告，是投资者或经营者全面深入了解我国各大行业的最好工具。
- 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.51baogao.cn/
- HTTP status
- 200
- Redirects
- https://51baogao.cn → https://www.51baogao.cn/
- Scanned
- Aug 24, 2026, 1:23 PM
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Frequently asked questions about 51baogao.cn
- What is 51baogao.cn?
- 51baogao.cn is a website. It describes itself as “51行业报告网为企业提供各行业的行业分析报告、行业研究报告、市场调查报告、行业调研报告、市场研究分析报告，是投资者或经营者全面深入了解我国各大行业的最好工具。”.
- What technology does 51baogao.cn use?
- 51baogao.cn is built with jQuery and Nginx.
- Is 51baogao.cn secure?
- 51baogao.cn uses TLS 1.3 with a certificate valid for 196 more days and sets 1 of 6 recommended security headers.
- Is 51baogao.cn protected against email spoofing?
- 51baogao.cn scores C for email security, with SPF and DMARC policy “quarantine”.
- How does 51baogao.cn compare with similar sites?
- 51baogao.cn scores higher overall than 20% of the 163,243 sites we have scanned.
- What is 51baogao.cn's overall score?
- 51baogao.cn has an overall SiteGraph score of 74/100, combining SEO (50), performance (100), security (75) and accessibility (75).
Open Graph & Twitter