Tools & Wizards About Us
nb.sportscn.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

nb.sportscn.com

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Page Load Speed

36.8 sec in total

First Response

2.4 sec

Resources Loaded

34 sec

Page Rendered

425 ms

nb.sportscn.com screenshot

About Website

Welcome to nb.sportscn.com homepage info - get ready to check Nb Sportscn best content for China right away, or after learning these important things about nb.sportscn.com

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Visit nb.sportscn.com

Key Findings

We analyzed Nb.sportscn.com page load time and found that the first response time was 2.4 sec and then it took 34.5 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

nb.sportscn.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

nb.sportscn.com

2354 ms

news.html

2421 ms

live_fx.css

701 ms

jquery-1.8.3.min.js

77 ms

tab.js

723 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Nb.sportscn.com, 27% (23 requests) were made to Live.sportscn.com and 13% (11 requests) were made to Topcai.cn. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Sou.qq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 357.7 kB (63%)

Content Size

566.6 kB

After Optimization

208.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nb.sportscn.com main page is 566.6 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. 30% of websites need less resources to load. Javascripts take 312.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 117.7 kB

  • Original 140.4 kB
  • After minification 137.7 kB
  • After compression 22.7 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 117.7 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 10.9 kB

  • Original 94.7 kB
  • After minification 83.8 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, Nb Sportscn needs image optimization as it can save up to 10.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 214.0 kB

  • Original 312.2 kB
  • After minification 307.0 kB
  • After compression 98.1 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 214.0 kB or 69% of the original size.

CSS Optimization

-78%

Potential reduce by 15.1 kB

  • Original 19.4 kB
  • After minification 17.6 kB
  • After compression 4.2 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. Nb.sportscn.com needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (51%)

Requests Now

77

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nb Sportscn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nb.sportscn.com

nb.sportscn.com

2354 ms

news.html

news.html

2421 ms

live_fx.css

live_fx.css

701 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

77 ms

tab.js

tab.js

723 ms

m.js

m.js

1071 ms

header2010.js

header2010.js

2857 ms

live_nav.js

live_nav.js

1114 ms

l1.gif

l1.gif

1434 ms

top_1.png

top_1.png

348 ms

logo_xs.gif

logo_xs.gif

1423 ms

l2.gif

l2.gif

5818 ms

l3.gif

l3.gif

1959 ms

l4.gif

l4.gif

2290 ms

l5.gif

l5.gif

12499 ms

l6.gif

l6.gif

11476 ms

1361503485_z.jpg

1361503485_z.jpg

2032 ms

1361503296_z.gif

1361503296_z.gif

2462 ms

1361503253_z.jpg

1361503253_z.jpg

2227 ms

jquery-all-in-one-min.js

jquery-all-in-one-min.js

3524 ms

topcai_home_html_gbk.js

topcai_home_html_gbk.js

4292 ms

c.php

c.php

1752 ms

btn_dy.gif

btn_dy.gif

356 ms

s_503c914229931.jpg

s_503c914229931.jpg

4701 ms

s_503c92038bad4.jpg

s_503c92038bad4.jpg

6734 ms

s_503c923487dba.jpg

s_503c923487dba.jpg

8127 ms

jincai.gif

jincai.gif

1545 ms

bd.gif

bd.gif

1545 ms

sfc.gif

sfc.gif

1751 ms

top_2.png

top_2.png

1392 ms

top_6.gif

top_6.gif

375 ms

top_3.png

top_3.png

3550 ms

ocem

ocem

1065 ms

ocem

ocem

5584 ms

nav.gif

nav.gif

375 ms

ocem

ocem

1124 ms

ocem

ocem

5037 ms

tablebg4.gif

tablebg4.gif

399 ms

btn1.gif

btn1.gif

836 ms

ocem

ocem

1968 ms

cpro.js

cpro.js

914 ms

adx.php

adx.php

1401 ms

icon_12px.png

icon_12px.png

625 ms

adx.php

adx.php

1192 ms

ocem

ocem

4844 ms

tbtitle.gif

tbtitle.gif

386 ms

iwms.gif

iwms.gif

417 ms

ocem

ocem

1187 ms

pixel

pixel

46 ms

adx.php

adx.php

1186 ms

pixel

pixel

34 ms

gpixel

gpixel

363 ms

ocem

ocem

3379 ms

16838_auto_1.gif

16838_auto_1.gif

373 ms

16838_auto_2.gif

16838_auto_2.gif

389 ms

bg.gif

bg.gif

18473 ms

ocem

ocem

961 ms

ocem

ocem

2562 ms

li2.gif

li2.gif

378 ms

footer.jpg

footer.jpg

3600 ms

footer_line.gif

footer_line.gif

377 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

639 ms

chengxin.gif

chengxin.gif

356 ms

footlogo.gif

footlogo.gif

2627 ms

footbg1.gif

footbg1.gif

706 ms

ga.js

ga.js

79 ms

__utm.gif

__utm.gif

60 ms

stat.htm

stat.htm

261 ms

core.php

core.php

834 ms

ocem

ocem

512 ms

closefeedback.min.js

closefeedback.min.js

586 ms

snippetcacher.php

snippetcacher.php

921 ms

snippetcacher.php

snippetcacher.php

2495 ms

get_weather.php

get_weather.php

20448 ms

9.gif

9.gif

3961 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

502 ms

bd_logo.png

bd_logo.png

508 ms

bg_rb.png

bg_rb.png

513 ms

adx.php

adx.php

391 ms

adx.php

adx.php

370 ms

snippetcacher.php

snippetcacher.php

472 ms

u=646967867,3854686442&fm=76

u=646967867,3854686442&fm=76

9944 ms

snippetcacher.php

snippetcacher.php

498 ms

app.gif

app.gif

4084 ms

snippetcacher.php

snippetcacher.php

454 ms

Accessibility Review

nb.sportscn.com accessibility score

53

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Tables and lists

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

Impact

Issue

High

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

Best Practices

nb.sportscn.com best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

nb.sportscn.com SEO score

62

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

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

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nb.sportscn.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 Nb.sportscn.com main page’s claimed encoding is gbk. 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

nb.sportscn.com

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