Tools & Wizards About Us
nds99.com screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 61

    SEO

    Google-friendlier than
    23% of websites

nds99.com

www.nds99.com-官网首页

Page Load Speed

20.8 sec in total

First Response

6.7 sec

Resources Loaded

13.6 sec

Page Rendered

492 ms

nds99.com screenshot

About Website

Click here to check amazing Nds 99 content. Otherwise, check out these important facts you probably never knew about nds99.com

nds中文游戏下载网-09-21年记录

Visit nds99.com

Key Findings

We analyzed Nds99.com page load time and found that the first response time was 6.7 sec and then it took 14.1 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

nds99.com performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value36.5 s

0/100

25%

SI (Speed Index)

Value25.9 s

0/100

10%

TBT (Total Blocking Time)

Value3,340 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.304

39/100

15%

TTI (Time to Interactive)

Value34.0 s

0/100

10%

Network Requests Diagram

nds99.com

6727 ms

comm.css

918 ms

style.css

733 ms

index.js

491 ms

flash.css

486 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 93% of them (67 requests) were addressed to the original Nds99.com, 4% (3 requests) were made to C.91wan.com and 1% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (6.8 sec) belongs to the original domain Nds99.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.5 kB (31%)

Content Size

612.5 kB

After Optimization

421.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nds99.com main page is 612.5 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. Only 10% of websites need less resources to load. Images take 537.6 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 40.0 kB

  • Original 47.2 kB
  • After minification 44.3 kB
  • After compression 7.2 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 40.0 kB or 85% of the original size.

Image Optimization

-24%

Potential reduce by 130.2 kB

  • Original 537.6 kB
  • After minification 407.4 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, Nds 99 needs image optimization as it can save up to 130.2 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 5.2 kB

  • Original 7.4 kB
  • After minification 6.0 kB
  • After compression 2.2 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 5.2 kB or 70% of the original size.

CSS Optimization

-79%

Potential reduce by 16.1 kB

  • Original 20.4 kB
  • After minification 17.9 kB
  • After compression 4.3 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. Nds99.com needs all CSS files to be minified and compressed as it can save up to 16.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (36%)

Requests Now

69

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nds 99. 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

nds99.com

nds99.com

6727 ms

comm.css

comm.css

918 ms

style.css

style.css

733 ms

index.js

index.js

491 ms

flash.css

flash.css

486 ms

flash.js

flash.js

738 ms

980x80_1.html

980x80_1.html

2719 ms

bg_body.gif

bg_body.gif

249 ms

bg_1.gif

bg_1.gif

241 ms

logo.gif

logo.gif

465 ms

bg_so.gif

bg_so.gif

244 ms

so.gif

so.gif

268 ms

bg_menc.gif

bg_menc.gif

280 ms

bg_menc_on_1.gif

bg_menc_on_1.gif

482 ms

bg_3.gif

bg_3.gif

485 ms

2515.jpg

2515.jpg

1238 ms

2009082812032730.jpg

2009082812032730.jpg

1607 ms

2Q00051a35_lit.jpg

2Q00051a35_lit.jpg

1038 ms

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2009082814202422.jpg

1382 ms

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970 ms

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1028 ms

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1484 ms

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1268 ms

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1283 ms

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1956 ms

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1528 ms

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1782 ms

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1831 ms

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1964 ms

200906081352230_s.jpg

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1780 ms

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3081 ms

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2279 ms

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4132 ms

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3448 ms

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3884 ms

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3170 ms

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2785 ms

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3524 ms

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5489 ms

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5349 ms

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2009082848020206482911_s.jpg

6846 ms

2050482.js

2050482.js

4237 ms

2009082848010106481989_s.jpg

2009082848010106481989_s.jpg

4243 ms

2009082848000006480708_s.jpg

2009082848000006480708_s.jpg

5694 ms

bg_9.gif

bg_9.gif

5121 ms

flash_on.gif

flash_on.gif

4268 ms

bg_5.gif

bg_5.gif

4503 ms

bg_4.gif

bg_4.gif

4723 ms

bg_left_1.gif

bg_left_1.gif

4951 ms

bg_middle_1.gif

bg_middle_1.gif

5008 ms

bg_right_1.gif

bg_right_1.gif

5118 ms

bg_6.gif

bg_6.gif

5118 ms

bg_left_2.gif

bg_left_2.gif

4739 ms

bg_middle_2.gif

bg_middle_2.gif

4715 ms

bg_right_2.gif

bg_right_2.gif

4802 ms

bg_left_3.gif

bg_left_3.gif

4605 ms

bg_middle_3.gif

bg_middle_3.gif

4673 ms

bg_7.gif

bg_7.gif

4694 ms

bg_title_active_1.gif

bg_title_active_1.gif

4612 ms

bg_right_3.gif

bg_right_3.gif

4594 ms

bg_8.gif

bg_8.gif

4788 ms

bg_left_4.gif

bg_left_4.gif

4583 ms

bg_middle_4_1.gif

bg_middle_4_1.gif

4436 ms

bg_middle_4_2.gif

bg_middle_4_2.gif

4445 ms

bg_middle_4_3.gif

bg_middle_4_3.gif

4480 ms

bg_10.gif

bg_10.gif

4465 ms

bg_right_4.gif

bg_right_4.gif

4491 ms

bg_11.gif

bg_11.gif

4188 ms

inc_1.js

inc_1.js

453 ms

bg_buttom.gif

bg_buttom.gif

3764 ms

980x80.gif

980x80.gif

437 ms

logo.png

logo.png

1455 ms

Accessibility Review

nds99.com accessibility score

74

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.

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

nds99.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

nds99.com SEO score

61

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

robots.txt is not valid

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nds99.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 Nds99.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

nds99.com

Open Graph description is not detected on the main page of Nds 99. 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: