Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

dyitc.net

德阳成人教育|德阳网络教育|德阳开放教育_德阳信息工程专修学院

Page Load Speed

73.8 sec in total

First Response

8.2 sec

Resources Loaded

64.8 sec

Page Rendered

797 ms

dyitc.net screenshot

About Website

Welcome to dyitc.net homepage info - get ready to check Dyitc best content right away, or after learning these important things about dyitc.net

德阳信息工程专修学院长期与成都信息工程大学、四川农业大学、四川电大育才分院等高校合作办学,合作举办成人高等教育、网络教育和国家开放教育。

Visit dyitc.net

Key Findings

We analyzed Dyitc.net page load time and found that the first response time was 8.2 sec and then it took 65.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 25 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dyitc.net performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

dyitc.net

8204 ms

bootstrap.min.css

1253 ms

lrtk.css

1267 ms

style.css

7211 ms

jquery.js

20283 ms

Our browser made a total of 213 requests to load all elements on the main page. We found that 21% of them (45 requests) were addressed to the original Dyitc.net, 28% (59 requests) were made to Api.map.baidu.com and 9% (20 requests) were made to Map.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Dyitc.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 317.8 kB (32%)

Content Size

989.9 kB

After Optimization

672.1 kB

In fact, the total size of Dyitc.net main page is 989.9 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. 40% of websites need less resources to load. Images take 536.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 14.7 kB

  • Original 20.0 kB
  • After minification 19.1 kB
  • After compression 5.2 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 14.7 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 17.1 kB

  • Original 536.4 kB
  • After minification 519.2 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. Dyitc images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 241.2 kB

  • Original 376.0 kB
  • After minification 370.0 kB
  • After compression 134.8 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 241.2 kB or 64% of the original size.

CSS Optimization

-78%

Potential reduce by 44.7 kB

  • Original 57.6 kB
  • After minification 47.0 kB
  • After compression 12.9 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. Dyitc.net needs all CSS files to be minified and compressed as it can save up to 44.7 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 100 (54%)

Requests Now

184

After Optimization

84

The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dyitc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 72 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dyitc.net accessibility score

78

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.

Internationalization and localization

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

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

dyitc.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

dyitc.net SEO score

50

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

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dyitc.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 Dyitc.net main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Dyitc. 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: