Tools & Wizards About Us
deaninfo.com screenshot

Report Summary

  • 0

    Performance

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

deaninfo.com

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Page Load Speed

12.1 sec in total

First Response

401 ms

Resources Loaded

11.2 sec

Page Rendered

504 ms

deaninfo.com screenshot

About Website

Welcome to deaninfo.com homepage info - get ready to check Deaninfo best content right away, or after learning these important things about deaninfo.com

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Visit deaninfo.com

Key Findings

We analyzed Deaninfo.com page load time and found that the first response time was 401 ms and then it took 11.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

deaninfo.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value19.9 s

0/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.4 s

2/100

10%

Network Requests Diagram

index.php

401 ms

common.js

78 ms

tj.js

151 ms

js-sdk-pro.min.js

36 ms

0.gif

56 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Deaninfo.com, 89% (94 requests) were made to Cf1824511241.dimensio.cn and 4% (4 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Cf1824511241.dimensio.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.2 kB (0%)

Content Size

4.7 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deaninfo.com main page is 4.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 1.3 kB

  • Original 2.1 kB
  • After minification 2.0 kB
  • After compression 787 B

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 1.3 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 224.3 kB
  • After minification 224.3 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. Deaninfo images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 20.3 kB

  • Original 4.4 MB
  • After minification 4.4 MB
  • After compression 4.4 MB

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. This website has mostly compressed JavaScripts.

CSS Optimization

-9%

Potential reduce by 673 B

  • Original 7.2 kB
  • After minification 7.2 kB
  • After compression 6.5 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. Deaninfo.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 89 (86%)

Requests Now

103

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deaninfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 90 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

index.php

index.php

401 ms

common.js

common.js

78 ms

tj.js

tj.js

151 ms

js-sdk-pro.min.js

js-sdk-pro.min.js

36 ms

0.gif

0.gif

56 ms

collect

collect

988 ms

collect

collect

980 ms

21.html

21.html

1741 ms

home2.css

home2.css

234 ms

swiper-bundle.min.css

swiper-bundle.min.css

471 ms

rem.min.js

rem.min.js

694 ms

jquery.min.js

jquery.min.js

730 ms

swiper-bundle.min.js

swiper-bundle.min.js

791 ms

app.js

app.js

701 ms

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Accessibility Review

deaninfo.com accessibility score

74

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

deaninfo.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

deaninfo.com SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deaninfo.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Deaninfo.com 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

deaninfo.com

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