Tools & Wizards About Us
ludashi.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

ludashi.com

鲁大师_鲁大师官方网站_系统优化大师|硬件检测|安卓跑分|手机评测|手机跑分|手机加速|Root手机|手机验真|防误触|节能降温|驱动安装|驱动升级|电脑监测|性能测试|一键优化|实时温度检测_www.ludashi.com

Page Load Speed

35.8 sec in total

First Response

3.8 sec

Resources Loaded

31.6 sec

Page Rendered

342 ms

ludashi.com screenshot

About Website

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

鲁大师是国内一款知名免费系统工具软件，免费提供硬件真伪辨别、电脑(手机)稳定保障、系统性能提升， 鲁大师拥有硬件检测、硬件测试、系统优化、节能降温、驱动安装、驱动升级、电脑检测、性能测试、实时温度检测、电池保护、电脑保护、驱动升级、手机评测等功能;鲁大师安卓版本提供手机评测、跑分PK等功能.

Visit ludashi.com

Key Findings

We analyzed Ludashi.com page load time and found that the first response time was 3.8 sec and then it took 32 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

ludashi.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value5.1 s

75/100

10%

Network Requests Diagram

ludashi.com

3827 ms

style.css

1928 ms

rollover.js

795 ms

jquery.min.1.3.2.js

1597 ms

web.js

2899 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Ludashi.com, 3% (1 request) were made to S0.qhimg.com and 3% (1 request) were made to P1.qhimg.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Ludashi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 498.7 kB (43%)

Content Size

1.2 MB

After Optimization

665.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ludashi.com main page is 1.2 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. 20% of websites need less resources to load. Images take 596.8 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 8.0 kB

  • Original 11.7 kB
  • After minification 10.7 kB
  • After compression 3.7 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 8.0 kB or 69% of the original size.

Image Optimization

-16%

Potential reduce by 93.3 kB

  • Original 596.8 kB
  • After minification 503.5 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, Ludashi needs image optimization as it can save up to 93.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 356.9 kB

  • Original 505.9 kB
  • After minification 457.2 kB
  • After compression 148.9 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 356.9 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 40.4 kB

  • Original 49.3 kB
  • After minification 44.4 kB
  • After compression 8.9 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. Ludashi.com needs all CSS files to be minified and compressed as it can save up to 40.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (9%)

Requests Now

35

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ludashi. 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

ludashi.com

ludashi.com

3827 ms

style.css

style.css

1928 ms

rollover.js

rollover.js

795 ms

jquery.min.1.3.2.js

jquery.min.1.3.2.js

1597 ms

web.js

web.js

2899 ms

8e133f74.js

8e133f74.js

32 ms

font_pc_title1a.png

font_pc_title1a.png

102 ms

banner_home_bg.png

banner_home_bg.png

105 ms

logo.jpg

logo.jpg

748 ms

bg_menu.jpg

bg_menu.jpg

758 ms

bg_banner2.jpg

bg_banner2.jpg

1142 ms

banner_pc_tray2.png

banner_pc_tray2.png

3004 ms

font_pc_title2.png

font_pc_title2.png

10721 ms

btn_banner_pc_down.png

btn_banner_pc_down.png

885 ms

bg_banner3.jpg

bg_banner3.jpg

6512 ms

btn_ljty.png

btn_ljty.png

1813 ms

bg_banner.jpg

bg_banner.jpg

4861 ms

bg_banner_menu_h.png

bg_banner_menu_h.png

2541 ms

font_dnjc.png

font_dnjc.png

5132 ms

icon_banner_pic.png

icon_banner_pic.png

3880 ms

font_sjpc.png

font_sjpc.png

4238 ms

icon_banner_phone.png

icon_banner_phone.png

4581 ms

font_sjhs.png

font_sjhs.png

10636 ms

icon_banner_huishou.png

icon_banner_huishou.png

5289 ms

bg_zy.jpg

bg_zy.jpg

8038 ms

icon_ss.png

icon_ss.png

5929 ms

font_zy.png

font_zy.png

6017 ms

bg_wd.jpg

bg_wd.jpg

6773 ms

font_wd.png

font_wd.png

7206 ms

icon_wd.png

icon_wd.png

17877 ms

bg_yh.jpg

bg_yh.jpg

20338 ms

icon_pm.png

icon_pm.png

8906 ms

font_jn.png

font_jn.png

9643 ms

font_lds.png

font_lds.png

17835 ms

btn_gzwm.png

btn_gzwm.png

10330 ms

btn_ljty_on.png

btn_ljty_on.png

723 ms

btn_gzwm_on.png

btn_gzwm_on.png

4567 ms

Accessibility Review

ludashi.com accessibility score

61

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

Best Practices

ludashi.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ludashi.com SEO score

67

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

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 Ludashi.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 Ludashi.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

ludashi.com

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