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SGSiteGraph

dlufl.edu.cn

大连外国语大学 | Dalian University of Foreign Languages

Last scanned Jul 26, 2026, 12:19 PM · 1 view

82

Overall score

Great

Summary

This website uses Nginx hosted on ERX-CERNET-BKB - China Education and Research Network Center, CN. SEO is poor (45/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

China
Hosted on ERX-CERNET-BKB - China Education and Research Network Center, CN

Top issues to fix

8 issues found · 2 high priority

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 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.

  • Title longer than 60 characters

    SEO

    Shorten the title to under 60 characters so search results don't truncate it.

  • 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.

45

SEO

8 issue(s) found

100

Performance

145 ms

100

Security

HTTPS & header checks

90

Accessibility

1 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.

Contact

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

Meta tags

Title
大连外国语大学 | Dalian University of Foreign Languages
Description
Canonical
Language
zh-CN
Charset
utf-8
Viewport
width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no
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

CDN provider
IP address
210.30.32.24
ASN
AS4538 (ERX-CERNET-BKB - China Education and Research Network Center, CN)

DNS records

TypeValue
A
  • 210.30.32.24
AAAA
  • 2001:da8:a808:6::2
MX
  • mxbiz1.qq.com
  • mxbiz2.qq.com
TXT
  • MS=7AB44863FCF22685341CEC32D5F012D60B014251
  • v=spf1 include:spf.mail.qq.com ~all
NS
  • dns-edu.dlufl.edu.cn
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.2
Issuer
DigiCert, Inc.
Subject
*.dlufl.edu.cn
Valid from
Apr 14, 2026
Valid to
Oct 29, 2026
Days until expiry
93
SAN domains
*.dlufl.edu.cn, dlufl.edu.cn

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 3 · H3 8

Links

41 internal · 13 external · 0 broken

Images

22 total · 4 missing alt

Scripts / Styles

28 scripts · 6 stylesheets

JS / CSS size

198 KB · 69.6 KB

Page size

38.1 KB

Robots.txt & Sitemap

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

SEO issues

  • Title longer than 60 characters
  • Missing meta description
  • 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

Scan details

Requested URL
https://dlufl.edu.cn
Final URL
https://dlufl.edu.cn
HTTP status
200
HTTP version
HTTP/1.1
Response time
145 ms
HTML size
38.1 KB
Redirect chain
https://dlufl.edu.cn

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Frequently asked questions

What technology does dlufl.edu.cn use?
dlufl.edu.cn is built with jQuery, Nginx.
Is dlufl.edu.cn secure (HTTPS)?
Yes. dlufl.edu.cn uses TLS 1.2 with a certificate issued by DigiCert, Inc., valid until Oct 29, 2026.
Who hosts dlufl.edu.cn?
dlufl.edu.cn is hosted on ERX-CERNET-BKB - China Education and Research Network Center, CN.
What is dlufl.edu.cn's SEO score?
dlufl.edu.cn scored 45/100 for SEO in the latest analysis (poor).
What is dlufl.edu.cn's overall website score?
dlufl.edu.cn has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.