Search Engine Optimization
April, 28 2022 08:18:28 AM
To Improve

Title Tag

Shandong University Mail System
Length: 31 character(s)

Meta Description

No Description
Length: 0 character(s)

Meta Keywords

No Keywords



Google Preview

Shandong University Mail System

No Description

Alt Attribute

We found 0 images on this web page
True No ALT attributes are empty or missing.

Keywords Cloud

  • coremail1
  • corpease1

Keyword Consistency


Text/HTML Ratio

HTML to Text Ratio is: 0.26%

Text content size71 bytes
Total HTML size27686 bytes

GZIP compression

Wow! It's GZIP Enabled.
True Your webpage is compressed from 27 KB to 6 KB (78.3 % size savings)

WWW Resolve

Warning, no 301 redirects are in place to redirect traffic to your preferred domain. Pages that load successfully both with and without www. are treated as duplicate content!

IP Canonicalization

No your domain IP does not redirect to

In-Page Links

We found a total of 3 links including both internal & external links of your site

coremailExternal LinksDofollow
icoremailExternal LinksDofollow
icoremailExternal LinksDofollow

XML Sitemap

Oh no, XML Sitemap file not found!


Oh no, Robots.txt file not found!

URL Rewrite

Good, all URLs look clean and friendly

Underscores in the URLs

Great, you are not using underscores (these_are_underscores) in your URLs

Embedded Objects

Perfect, no embedded objects has been detected on this page


Perfect, no Iframe content has been detected on this page

Domain Registration

Exactly how many years and months

Domain Age: Not Available

Created Date: Not Available

Updated Date: Not Available

Expiry Date: Not Available


WhoIs domain information can help you determine the proper administrator, billing and technical
contact information.

Out of this registry.

Mobile Friendliness

Awesome! This page is mobile-friendly!
Your mobile friendly score is 60/100

Mobile View Mobile Screenshot

Mobile Compatibility

Perfect, no embedded objects detected.

Length: 3 characters

Favicon Favicon Great, your website has a favicon.

Custom 404 Page

Bad, your website has no custom 404 error page.

Page Size

27 KB (World Wide Web average is 320 Kb)

Load Time

0.79 second(s)


Oh no, you have not declared your language
Declared Language: Unknown

Domain Availability

Domains (TLD)Status
sdu.comAlready Registered
sdu.netAlready Registered
sdu.orgAlready Registered
sdu.bizAlready Registered
sdu.ioAlready Registered

Typo Availability

Domains (TLD)Status
qdu.cnAlready Registered
wdu.cnAlready Registered
edu.cnAlready Registered
zdu.cnAlready Registered
xdu.cnAlready Registered

Email Privacy

Good, no email address has been found in plain text.

Safe Browsing

The website is not blacklisted and looks safe to use.

Server IP

Server IPServer LocationService Provider Education and Research Network Center

Speed Tips

Tips for authoring fast-loading HTML pages:

True Perfect, your website has few CSS files.

True Perfect, your website has few JavaScript files.

True Perfect, your website doesn't use nested tables.

False Too bad, your website is using inline styles.


We didn't detect an analytics tool installed on this website.

W3C Validity

W3C not validated

Doc Type

Your Web Page doctype is HTML 5


Great, language/character encoding is specified: UTF-8

Indexed Pages

Indexed pages in search engines

39 Page(s)

Backlinks Counter

Number of backlinks to your website

2,213 Backlink(s)

Social Data

Your social media status

Estimated Worth

$391,020 USD

Traffic Rank

5,735th most visited website in the World.

Visitors Localization

Your website is popular on following countries:

CountriesPercent of Visitors
United States0.6%


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