shcyky.com website report
上海测宇科学仪器科技有限公司
Last scanned
Overall score
Fair
About shcyky.com
shcyky.com is a website.
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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
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.
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.
+8 more issues — details in the sections below.
How it compares
shcyky.com scores higher overall than 18% 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
shcyky.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
shcyky.com uses TLS 1.3 with a certificate valid for 82 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
- 1
Email security
shcyky.com does not receive email, but does not fully block others from sending mail in its name.
No MX records: this domain does not receive mail.
- SPFNot set
No SPF record: anyone can claim to send mail from this domain.
- 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
shcyky.com scores 100/100 for performance, with an estimated load time of 0.4 s. A visit emits an estimated 0.00 g of CO2 (grade A+).
Page weight
- HTML 7.7 KB
- JavaScript 368 B
- Est. load
- 356 ms
- Response
- 356 ms
- Scripts / CSS
- 5 / 3
Carbon per visitA+
0.00 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
shcyky.com scores 65/100 for SEO and 60/100 for accessibility, with 6 SEO issues to fix.
Heading structure
7 H1s; one is the convention.
Image alt text
9 images · 9 without alt text · 0 lazy-loaded
Links
- Internal 11
- External 2
- Broken 13
SEO issues6
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues2
- Over half of images are missing alt text
- Missing <html lang> attribute
Technical details
Page metadata, social tags, crawl files and scan information.
Meta tags
- Title
- 上海测宇科学仪器科技有限公司
- Description
- 上海测宇科学仪器科技有限公司
- 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://shcyky.com
- HTTP status
- 200
- Redirects
- https://shcyky.com
- Scanned
- Aug 24, 2026, 1:23 PM
Own shcyky.com? Show your score
Add this badge to your site. It always shows the latest scan.
<a href="https://sitegraph.tech/site/shcyky-com"><img src="https://sitegraph.tech/badge/shcyky-com.svg" alt="shcyky.com on SiteGraph" width="190" height="20" /></a>See something wrong on this report? Request a correction or ask for something to be removed.
Related websites
Same technology stack
bazaart.com
AI design tools for small businesses | Bazaart
boschtt.net
Home | Bosch Home Comfort Group
arxivlens.com
ArxivLens - AI-Powered Academic Paper Search | arXiv...
axa.co.uk
AXA Insurance Quotes and Claims | AXA UK
bcdtravel.com
Business Travel Management & Corporate Travel | BCD Travel
buderus.com
Buderus - the system expert for HVAC
Frequently asked questions about shcyky.com
- What is shcyky.com?
- shcyky.com is a website.
- What technology does shcyky.com use?
- shcyky.com is built with jQuery.
- Is shcyky.com secure?
- shcyky.com uses TLS 1.3 with a certificate valid for 82 more days and sets 0 of 6 recommended security headers.
- Is shcyky.com protected against email spoofing?
- shcyky.com does not receive email, but does not fully block others from sending mail in its name.
- How does shcyky.com compare with similar sites?
- shcyky.com scores higher overall than 18% of the 163,243 sites we have scanned.
- What is shcyky.com's overall score?
- shcyky.com has an overall SiteGraph score of 73/100, combining SEO (65), performance (100), security (65) and accessibility (60).
Open Graph & Twitter