Tools & Wizards About Us
169it.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

169it.com

手机app下载大全-免费下载软件网站-软件库各种软件下载-169IT

Page Load Speed

7.8 sec in total

First Response

633 ms

Resources Loaded

6.5 sec

Page Rendered

640 ms

169it.com screenshot

About Website

Visit 169it.com now to see the best up-to-date 169IT content for China and also check out these interesting facts you probably never knew about 169it.com

169IT下载站作为一个全面的软件应用下载网站，用户们可以在这里找到免费好用的资源应用，有趣的热门小游戏等也可以尽情体验，感受一下掌上对战的乐趣。

Visit 169it.com

Key Findings

We analyzed 169it.com page load time and found that the first response time was 633 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

169it.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

6/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.18

67/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

169it.com

633 ms

169it.com

855 ms

www.169it.com

1069 ms

main.css

213 ms

swiper.min.css

425 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 21% of them (13 requests) were addressed to the original 169it.com, 75% (46 requests) were made to Img.169it.com and 3% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Img.169it.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.1 kB (12%)

Content Size

1.0 MB

After Optimization

886.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 169it.com main page is 1.0 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. Images take 826.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 30.3 kB

  • Original 36.4 kB
  • After minification 32.1 kB
  • After compression 6.1 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 4.3 kB, which is 12% 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 30.3 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 24.8 kB

  • Original 826.5 kB
  • After minification 801.7 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. 169IT images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 66.7 kB

  • Original 135.4 kB
  • After minification 134.9 kB
  • After compression 68.7 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 66.7 kB or 49% of the original size.

CSS Optimization

-19%

Potential reduce by 2.3 kB

  • Original 12.1 kB
  • After minification 12.1 kB
  • After compression 9.8 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. 169it.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (5%)

Requests Now

57

After Optimization

54

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 169IT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

169it.com

169it.com

633 ms

169it.com

169it.com

855 ms

www.169it.com

www.169it.com

1069 ms

main.css

main.css

213 ms

swiper.min.css

swiper.min.css

425 ms

jquery.min.js

jquery.min.js

836 ms

swiper.min.js

swiper.min.js

947 ms

main.js

main.js

637 ms

iconfont.css

iconfont.css

434 ms

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1937 ms

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2001 ms

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2002 ms

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2007 ms

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2120 ms

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2757 ms

logo.png

logo.png

212 ms

one_bg.png

one_bg.png

218 ms

icon_up.png

icon_up.png

210 ms

hm.js

hm.js

1243 ms

iconfont.woff

iconfont.woff

210 ms

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1631 ms

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1498 ms

hm.gif

hm.gif

322 ms

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1537 ms

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1380 ms

Accessibility Review

169it.com accessibility score

65

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

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.

Best Practices

169it.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

High

Page has valid source maps

SEO Factors

169it.com SEO score

77

Search Engine Optimization Advices

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 169it.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that 169it.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

169it.com

Open Graph description is not detected on the main page of 169IT. 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: