Skip to main content
SGSiteGraph

hdscar.com

汕头二手车-河东狮二手车

Last scanned Aug 24, 2026, 1:21 PM · 1 view

72

Overall score

Fair

Summary

汕头二手车-河东狮二手车. This website uses PHP. SEO is fair (60/100) and accessibility is good (75/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Missing canonical link.

汕头二手车-河东狮二手车

Top issues to fix

15 issues found · 4 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 viewport meta tag

    Accessibility

    Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.

  • TLS certificate expires in 23 days

    Security

    Renew soon or enable auto-renewal to avoid a browser-warning outage.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

+9 more issues — details in the sections below.

60

SEO

6 issue(s) found

90

Performance

538 ms

65

Security

HTTPS & header checks

75

Accessibility

3 issue(s) found

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

Organization

Company details published in this site's own structured data.

汕头二手车-河东狮二手车

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
汕头二手车-河东狮二手车
Description
汕头二手车-河东狮二手车
Canonical
Language
Charset
utf-8
Viewport
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
DigiCert Inc
Subject
www.hdscar.com
Valid from
Jun 19, 2026
Valid to
Sep 16, 2026
Days until expiry
23
SAN domains
www.hdscar.com, hdscar.com

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 2 · H3 8

Links

251 internal · 7 external · 20 broken

Images

118 total · 23 missing alt

Scripts / Styles

19 scripts · 1 stylesheets

JS / CSS size

9.3 KB · 0 B

Page size

115 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • 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 issues

  • No H1 heading found
  • Missing <html lang> attribute
  • Missing viewport meta tag

Scan details

Requested URL
https://hdscar.com
Final URL
https://hdscar.com
HTTP status
200
HTTP version
HTTP/1.1
Response time
536 ms
HTML size
115 KB
Redirect chain
https://hdscar.com

See something wrong on this report? Request a correction

Frequently asked questions

What technology does hdscar.com use?
hdscar.com is built with PHP, jQuery, Nginx.
Is hdscar.com secure (HTTPS)?
Yes. hdscar.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Sep 16, 2026.
Who hosts hdscar.com?
Hosting provider information for hdscar.com is not available yet.
What is hdscar.com's SEO score?
hdscar.com scored 60/100 for SEO in the latest analysis (fair).
What is hdscar.com's overall website score?
hdscar.com has an overall SiteGraph score of 72/100, combining SEO, performance, security, and accessibility.