jbcasting.com website report
广东惠州高可靠的金属成型/精密铸造/脱蜡铸造/精密加工/不锈钢铸造/大型制造企业
Last scanned
Overall score
Fair
About jbcasting.com
jbcasting.com is a website. It describes itself as “惠州市吉邦精密技术有限公司是服务于全球的精密零部件制造商。我们的主要服务门控锁具、不锈钢精密铸造、脱蜡铸造等。吉邦的愿景是成为技术型的高端制造企业。以技术为核心，发扬中国制造的精神，为全球客户提供可靠的服务，是我们的追求和使命。欢迎来电垂询！”.
Score profile
Top issues to fix
13 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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
+7 more issues — details in the sections below.
How it compares
jbcasting.com scores higher overall than 23% 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
jbcasting.com is built with jQuery and Nginx.
Hosting & DNS
- IP address
- —
- ASN
- —
- IPv6
- Not supported
- HTTP
- HTTP/1.1
Show DNS record values
TXT record contents are not republished; only their count is shown.
Security
jbcasting.com uses TLS 1.2 with a certificate valid for 32 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
- 0
Email security
jbcasting.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
jbcasting.com scores 100/100 for performance, with an estimated load time of 0.4 s. A visit emits an estimated 0.01 g of CO2 (grade A+).
Page weight
- HTML 20.9 KB
- JavaScript 254 B
- Est. load
- 396 ms
- Response
- 396 ms
- Scripts / CSS
- 10 / 6
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
jbcasting.com scores 50/100 for SEO and 80/100 for accessibility, with 8 SEO issues to fix.
Heading structure
No H1 found.
Image alt text
16 images · 0 without alt text · 0 lazy-loaded
Links
- Internal 30
- External 2
- Broken 20
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 issues2
- No H1 heading found
- Missing <html lang> attribute
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- 广东惠州高可靠的金属成型/精密铸造/脱蜡铸造/精密加工/不锈钢铸造/大型制造企业
- Description
- 惠州市吉邦精密技术有限公司是服务于全球的精密零部件制造商。我们的主要服务门控锁具、不锈钢精密铸造、脱蜡铸造等。吉邦的愿景是成为技术型的高端制造企业。以技术为核心，发扬中国制造的精神，为全球客户提供可靠的服务，是我们的追求和使命。欢迎来电垂询！
- 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://jbcasting.com
- HTTP status
- 200
- Redirects
- https://jbcasting.com
- Scanned
- Aug 24, 2026, 1:22 PM
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<a href="https://sitegraph.tech/site/jbcasting-com"><img src="https://sitegraph.tech/badge/jbcasting-com.svg" alt="jbcasting.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 jbcasting.com
- What is jbcasting.com?
- jbcasting.com is a website. It describes itself as “惠州市吉邦精密技术有限公司是服务于全球的精密零部件制造商。我们的主要服务门控锁具、不锈钢精密铸造、脱蜡铸造等。吉邦的愿景是成为技术型的高端制造企业。以技术为核心，发扬中国制造的精神，为全球客户提供可靠的服务，是我们的追求和使命。欢迎来电垂询！”.
- What technology does jbcasting.com use?
- jbcasting.com is built with jQuery and Nginx.
- Is jbcasting.com secure?
- jbcasting.com uses TLS 1.2 with a certificate valid for 32 more days and sets 1 of 6 recommended security headers.
- Is jbcasting.com protected against email spoofing?
- jbcasting.com scores D for email security, with SPF and no DMARC policy.
- How does jbcasting.com compare with similar sites?
- jbcasting.com scores higher overall than 23% of the 163,243 sites we have scanned.
- What is jbcasting.com's overall score?
- jbcasting.com has an overall SiteGraph score of 75/100, combining SEO (50), performance (100), security (75) and accessibility (80).
Open Graph & Twitter