Tools & Wizards About Us
jsdaima.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

jsdaima.com

js代码 - IT资源下载平台

Page Load Speed

49.9 sec in total

First Response

1.2 sec

Resources Loaded

47.6 sec

Page Rendered

1 sec

jsdaima.com screenshot

About Website

Click here to check amazing Jsdaima content for China. Otherwise, check out these important facts you probably never knew about jsdaima.com

js代码(www.jsdaima.com)是IT资源下载与IT技能学习平台。js代码网收集整理了最新IT开发视频教程、网站模板、网站源码、js特效(插件)等，充分满足IT用户对不同类型资源的下载需求。js代码拒绝滥竽充数，我们只提供精品资源！

Visit jsdaima.com

Key Findings

We analyzed Jsdaima.com page load time and found that the first response time was 1.2 sec and then it took 48.6 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.

Performance Metrics

jsdaima.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.25

49/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

jsdaima.com

1238 ms

www.jsdaima.com

5221 ms

main.css

7102 ms

jquery-1.7.2.min.js

17028 ms

jquery.min.js

10230 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 84% of them (83 requests) were addressed to the original Jsdaima.com, 3% (3 requests) were made to S.lianmeng.360.cn and 2% (2 requests) were made to Api.so.lianmeng.360.cn. The less responsive or slowest element that took the longest time to load (17 sec) belongs to the original domain Jsdaima.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 234.8 kB (26%)

Content Size

916.3 kB

After Optimization

681.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jsdaima.com main page is 916.3 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. 20% of websites need less resources to load. Images take 590.9 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 57.1 kB

  • Original 70.7 kB
  • After minification 70.5 kB
  • After compression 13.6 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 57.1 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 9.3 kB

  • Original 590.9 kB
  • After minification 581.6 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. Jsdaima images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 134.8 kB

  • Original 213.6 kB
  • After minification 211.6 kB
  • After compression 78.8 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 134.8 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 33.6 kB

  • Original 41.1 kB
  • After minification 36.4 kB
  • After compression 7.4 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. Jsdaima.com needs all CSS files to be minified and compressed as it can save up to 33.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (37%)

Requests Now

67

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsdaima. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jsdaima.com

jsdaima.com

1238 ms

www.jsdaima.com

www.jsdaima.com

5221 ms

main.css

main.css

7102 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

17028 ms

jquery.min.js

jquery.min.js

10230 ms

jquery.lazyload.mini.js

jquery.lazyload.mini.js

1000 ms

koala.min.1.5.js

koala.min.1.5.js

10780 ms

xcConfirm.js

xcConfirm.js

4751 ms

common.js

common.js

1956 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

10378 ms

modal.js

modal.js

4790 ms

jquery.SuperSlide.js

jquery.SuperSlide.js

9628 ms

inlay.js

inlay.js

57 ms

blank

blank

69 ms

body_bg.gif

body_bg.gif

1846 ms

logo.png

logo.png

502 ms

tools.png

tools.png

2866 ms

loading2.jpg

loading2.jpg

1914 ms

loading.jpg

loading.jpg

501 ms

topbg.jpg

topbg.jpg

488 ms

search.png

search.png

917 ms

nav-border.gif

nav-border.gif

917 ms

focus_btn.png

focus_btn.png

889 ms

terminator2.2.min.js

terminator2.2.min.js

2288 ms

new.gif

new.gif

1302 ms

arrow.gif

arrow.gif

1338 ms

hot.gif

hot.gif

1866 ms

bg.png

bg.png

3358 ms

throw

throw

4815 ms

categorybg.png

categorybg.png

3786 ms

tuijian.gif

tuijian.gif

7637 ms

throw

throw

1288 ms

footerbg.gif

footerbg.gif

2028 ms

z_stat.php

z_stat.php

2339 ms

monitor.js

monitor.js

113 ms

m.js

m.js

117 ms

runtime.js

runtime.js

175 ms

link.js

link.js

106 ms

cm.mediav.com

cm.mediav.com

1356 ms

logo2.png

logo2.png

70 ms

stat.htm

stat.htm

174 ms

core.php

core.php

852 ms

cm

cm

3106 ms

9.gif

9.gif

994 ms

b_2016040601.jpg

b_2016040601.jpg

461 ms

b_2016032707.jpg

b_2016032707.jpg

864 ms

b_2016032703.jpg

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5204 ms

s_2016040803.jpg

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997 ms

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1226 ms

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1251 ms

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1325 ms

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1489 ms

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1807 ms

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1851 ms

s_2016032601.jpg

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1794 ms

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s_2016032802.jpg

1975 ms

s_2016032504.jpg

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2184 ms

s_2016032107.jpg

s_2016032107.jpg

2277 ms

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s_2016031601.jpg

2387 ms

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4196 ms

s_2016031602.jpg

s_2016031602.jpg

2457 ms

s_2015123001.jpg

s_2015123001.jpg

2761 ms

m_2016040601.jpg

m_2016040601.jpg

2733 ms

m_2016022401.jpg

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2968 ms

m_2015122304.jpg

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2942 ms

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3220 ms

m_2015120705.jpg

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4967 ms

m_2015120704.jpg

m_2015120704.jpg

3468 ms

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m_2016032701.jpg

3544 ms

m_2016021502.jpg

m_2016021502.jpg

3660 ms

m_2016011001.jpg

m_2016011001.jpg

3919 ms

b_2016040601.jpg

b_2016040601.jpg

9992 ms

app.gif

app.gif

5020 ms

b_2016032707.jpg

b_2016032707.jpg

2660 ms

s_2016040803.jpg

s_2016040803.jpg

4120 ms

s_2016040801.jpg

s_2016040801.jpg

3360 ms

s_2016040603.jpg

s_2016040603.jpg

2551 ms

s_2016040101.jpg

s_2016040101.jpg

7752 ms

s_2016033101.jpg

s_2016033101.jpg

4155 ms

s_2016032601.jpg

s_2016032601.jpg

3492 ms

s_2016032902.jpg

s_2016032902.jpg

4207 ms

s_2016032804.jpg

s_2016032804.jpg

4486 ms

s_2016032802.jpg

s_2016032802.jpg

4604 ms

s_2016032504.jpg

s_2016032504.jpg

4137 ms

s_2016032107.jpg

s_2016032107.jpg

5198 ms

s_2016031601.jpg

s_2016031601.jpg

8715 ms

s_2016031602.jpg

s_2016031602.jpg

5804 ms

m_2016040601.jpg

m_2016040601.jpg

4538 ms

s_2015123001.jpg

s_2015123001.jpg

5603 ms

m_2015122304.jpg

m_2015122304.jpg

6312 ms

m_2016022401.jpg

m_2016022401.jpg

7116 ms

m_2015122303.jpg

m_2015122303.jpg

7256 ms

m_2015120704.jpg

m_2015120704.jpg

8302 ms

m_2016032701.jpg

m_2016032701.jpg

8457 ms

m_2016021502.jpg

m_2016021502.jpg

7935 ms

m_2016011001.jpg

m_2016011001.jpg

9039 ms

s_2016031604.jpg

s_2016031604.jpg

7106 ms

m_2015120705.jpg

m_2015120705.jpg

8581 ms

b_2016032703.jpg

b_2016032703.jpg

16084 ms

Accessibility Review

jsdaima.com accessibility score

60

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

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.

Best Practices

jsdaima.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jsdaima.com SEO score

92

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

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

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 Jsdaima.com 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 Jsdaima.com 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

jsdaima.com

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