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name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

89nsc.com

2849 ms

style.css

337 ms

common.js

3166 ms

tj.js

2991 ms

365kt.js

3371 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 15% of them (12 requests) were addressed to the original 89nsc.com, 64% (51 requests) were made to 7788msc.net and 11% (9 requests) were made to Kf1.learnsaas.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source 130413.ichengyun.net.

Content Size

1.2 MB

After Optimization

852.1 kB

In fact, the total size of 89nsc.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. 30% of websites need less resources to load. Images take 907.5 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 12.6 kB

Original 17.9 kB
After minification 16.2 kB
After compression 5.3 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 12.6 kB or 70% of the original size.

Image Optimization

-14%

Potential reduce by 128.6 kB

Original 907.5 kB
After minification 778.9 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, 89 Nsc needs image optimization as it can save up to 128.6 kB or 14% 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 151.3 kB

Original 213.3 kB
After minification 193.4 kB
After compression 62.0 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 151.3 kB or 71% of the original size.

CSS Optimization

-81%

Potential reduce by 25.1 kB

Original 30.9 kB
After minification 26.3 kB
After compression 5.8 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. 89nsc.com needs all CSS files to be minified and compressed as it can save up to 25.1 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 89 Nsc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

ZH
Language Claimed

ZH
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 89nsc.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 89nsc.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

89nsc.com

Open Graph description is not detected on the main page of 89 Nsc. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

9游会网赌_9游会网站登录_9游会最新地址_9游会登录地址

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

89nsc.com

style.css

common.js

tj.js

365kt.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

89nsc.com

style.css

common.js

tj.js

365kt.js

dl.js

reg.asp

8087fe52fa9a1b6e7579a51f0692b256.jpg

0500.jpg

0775.jpg

cf166_2013-04-07.jpg

0416.jpg

hd-bg.png

120X551.gif

close.gif

logo.png

sw-listrank.png

17745016.js

global.css

jquery.min.js

global.js

slide.js

swfobject_modified.js

floatButton.js

monitor.js

click.aspx

bg.jpg

logo.jpg

ja2.gif

navbar.jpg

top1.gif

top2.gif

top3.gif

top4.gif

top5.gif

top6.gif

top7.gif

top8.gif

top9.gif

leftbox.jpg

tit-players.jpg

btns.png

btns2.png