Tools & Wizards About Us
shandongdaxuezikao.net screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

shandongdaxuezikao.net

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Page Load Speed

30.8 sec in total

First Response

2.5 sec

Resources Loaded

25.5 sec

Page Rendered

2.8 sec

shandongdaxuezikao.net screenshot

About Website

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Key Findings

We analyzed Shandongdaxuezikao.net page load time and found that the first response time was 2.5 sec and then it took 28.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

shandongdaxuezikao.net performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value25.3 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value43.7 s

0/100

10%

Network Requests Diagram

shandongdaxuezikao.net

2500 ms

www.shandongdaxuezikao.net

1956 ms

style.css

2973 ms

top.gif

19921 ms

bj.jpg

10497 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 75% of them (18 requests) were addressed to the original Shandongdaxuezikao.net, 21% (5 requests) were made to Bdimg.share.baidu.com and 4% (1 request) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Shandongdaxuezikao.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.6 kB (62%)

Content Size

92.4 kB

After Optimization

34.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shandongdaxuezikao.net main page is 92.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Javascripts take 32.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 16.3 kB

  • Original 21.2 kB
  • After minification 17.3 kB
  • After compression 4.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 4.0 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.3 kB or 77% of the original size.

Image Optimization

-54%

Potential reduce by 15.4 kB

  • Original 28.8 kB
  • After minification 13.3 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Shandongdaxuezikao needs image optimization as it can save up to 15.4 kB or 54% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 19.7 kB

  • Original 32.6 kB
  • After minification 32.6 kB
  • After compression 13.0 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 19.7 kB or 60% of the original size.

CSS Optimization

-63%

Potential reduce by 6.2 kB

  • Original 9.8 kB
  • After minification 7.9 kB
  • After compression 3.6 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Shandongdaxuezikao.net needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 63% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shandongdaxuezikao. According to our analytics all requests are already optimized.

Network Requests Diagram

shandongdaxuezikao.net

shandongdaxuezikao.net

2500 ms

www.shandongdaxuezikao.net

www.shandongdaxuezikao.net

1956 ms

style.css

style.css

2973 ms

top.gif

top.gif

19921 ms

bj.jpg

bj.jpg

10497 ms

nav_bg.gif

nav_bg.gif

3666 ms

dhd.gif

dhd.gif

925 ms

ggbt.gif

ggbt.gif

6739 ms

gg.gif

gg.gif

15008 ms

zx.gif

zx.gif

6320 ms

tb.jpg

tb.jpg

13601 ms

zxbj.jpg

zxbj.jpg

10264 ms

lxbj.jpg

lxbj.jpg

8952 ms

btbj.jpg

btbj.jpg

11405 ms

tb1.jpg

tb1.jpg

15072 ms

link.jpg

link.jpg

11101 ms

fbj.gif

fbj.gif

13127 ms

shell_v2.js

shell_v2.js

705 ms

logger.js

logger.js

338 ms

bds_s_v2.js

bds_s_v2.js

9402 ms

bdsstyle.css

bdsstyle.css

357 ms

db.jpg

db.jpg

8325 ms

r0.gif

r0.gif

330 ms

button_old_41.gif

button_old_41.gif

1650 ms

Accessibility Review

shandongdaxuezikao.net accessibility score

74

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

[lang] attributes do not have a valid value

Best Practices

shandongdaxuezikao.net best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

shandongdaxuezikao.net SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shandongdaxuezikao.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Shandongdaxuezikao.net main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

shandongdaxuezikao.net

Open Graph description is not detected on the main page of Shandongdaxuezikao. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: