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SGSiteGraph

smart-rehab.cn website report

长三角智慧康复医学与工程研究院

Last scanned

Overall score

Fair

Score profile

SEO60Performance90Security40Accessibility90
This siteAll scanned sites median

Top issues to fix

8 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

+2 more issues — details in the sections below.

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

How it compares

smart-rehab.cn scores higher overall than 10% of the 163,243 sites we have scanned.

vs. All scanned sites

163,243 sites
Overall10th
SEO30th
Performance25th
Security6th
Accessibility40th

The 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

smart-rehab.cn is built with Nginx.

Servers (1)

Hosting & DNS

Domain
smart-rehab.cn
Nameservers
dns31.hichina.com +1
IP address
36.26.10.138
ASN
IPv6
Not supported
HTTP
HTTP/1.1
1
A
0
AAAA
0
MX
2
NS
0
TXT
0
CAA
Show DNS record values
A
36.26.10.138
NS
dns31.hichina.com, dns32.hichina.com

TXT record contents are not republished; only their count is shown.

Security

smart-rehab.cn serves a certificate that fails verification (hostname mismatch) and sets 2 of 6 recommended security headers.

Security

Security headers2 of 6 set

  • HSTS
    Forces HTTPS
  • CSP
    Blocks injected scripts
  • X-Frame-Options
    Stops clickjacking
  • X-Content-Type
    Stops MIME sniffing
  • Referrer-Policy
    Limits URL leakage
  • Permissions-Policy
    Restricts browser features

TLS certificate

Fails verificationTLS 1.2 · Let's Encrypt
Jul 11, 202644 days leftOct 9, 2026
Names covered
2
Cookies set
0

Email security

smart-rehab.cn does not receive email, but does not fully block others from sending mail in its name.

F
0 / 100

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

smart-rehab.cn scores 90/100 for performance, with an estimated load time of 1.4 s. A visit emits an estimated 0.00 g of CO2 (grade A+).

Performance

Page weight

  • HTML 6.1 KB
  • JavaScript 71 B
  • CSS 4.0 KB
Est. load
1.44 s
Response
1.44 s
Scripts / CSS
3 / 1

Carbon per visitA+

A+ABCDEF

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

smart-rehab.cn scores 60/100 for SEO and 90/100 for accessibility, with 6 SEO issues to fix.

SEO
Accessibility

Heading structure

H10H20H30H40H50H60

No H1 found.

Image alt text

100%

1 images · 0 without alt text · 0 lazy-loaded

Links

    SEO issues6

    • 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 issues1

    • No H1 heading found

    Technical details

    Page metadata, social tags, crawl files and scan information.

    Meta tags

    Title
    长三角智慧康复医学与工程研究院
    Description
    医疗在线。
    Canonical
    Language
    en
    Robots meta

    Open Graph & Twitter

    og:title
    og:type
    twitter:card
    twitter:title

    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://smart-rehab.cn
    HTTP status
    200
    Redirects
    https://smart-rehab.cn
    Scanned
    Aug 24, 2026, 1:23 PM

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    smart-rehab.cn SiteGraph score badge
    <a href="https://sitegraph.tech/site/smart-rehab-cn"><img src="https://sitegraph.tech/badge/smart-rehab-cn.svg" alt="smart-rehab.cn on SiteGraph" width="190" height="20" /></a>

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    Frequently asked questions about smart-rehab.cn

    What is smart-rehab.cn?
    smart-rehab.cn is a website.
    What technology does smart-rehab.cn use?
    smart-rehab.cn is built with Nginx.
    Is smart-rehab.cn secure?
    smart-rehab.cn serves a certificate that fails verification (hostname mismatch) and sets 2 of 6 recommended security headers.
    Is smart-rehab.cn protected against email spoofing?
    smart-rehab.cn does not receive email, but does not fully block others from sending mail in its name.
    How does smart-rehab.cn compare with similar sites?
    smart-rehab.cn scores higher overall than 10% of the 163,243 sites we have scanned.
    What is smart-rehab.cn's overall score?
    smart-rehab.cn has an overall SiteGraph score of 69/100, combining SEO (60), performance (90), security (40) and accessibility (90).