Tools & Wizards About Us
bookofratings.com screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

bookofratings.com

百事通直播-百事通篮球直播_nba直播在线观看_百事通直播APP

Page Load Speed

2.1 sec in total

First Response

281 ms

Resources Loaded

1.6 sec

Page Rendered

176 ms

bookofratings.com screenshot

About Website

Click here to check amazing Bookofratings content. Otherwise, check out these important facts you probably never knew about bookofratings.com

百事通直播不仅是一个免费的篮球高清直播及录像回看平台，还是一个提供篮球高、低阶数据分析、积分榜免费查询及百事通直播APP的体育服务网。百事通篮球直播、nba直播在线观看、今晚CBA直播、NBA录像回看、CBA录像回看、积分榜及赛事资料等栏目组合将为广大jrs带来完美的体验！

Visit bookofratings.com

Key Findings

We analyzed Bookofratings.com page load time and found that the first response time was 281 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

bookofratings.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.995

2/100

15%

TTI (Time to Interactive)

Value3.8 s

90/100

10%

Network Requests Diagram

bookofratings.com

281 ms

www.bookofratings.com

303 ms

system.base.css

122 ms

system.menus.css

213 ms

system.messages.css

200 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 77% of them (23 requests) were addressed to the original Bookofratings.com, 13% (4 requests) were made to Fonts.gstatic.com and 10% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (477 ms) belongs to the original domain Bookofratings.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.9 kB (45%)

Content Size

262.8 kB

After Optimization

143.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bookofratings.com main page is 262.8 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. 15% of websites need less resources to load. Javascripts take 104.0 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 11.1 kB

  • Original 14.9 kB
  • After minification 14.5 kB
  • After compression 3.9 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 11.1 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 3.3 kB

  • Original 102.3 kB
  • After minification 99.0 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. Bookofratings images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 71.8 kB

  • Original 104.0 kB
  • After minification 90.4 kB
  • After compression 32.2 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 71.8 kB or 69% of the original size.

CSS Optimization

-79%

Potential reduce by 32.7 kB

  • Original 41.5 kB
  • After minification 30.6 kB
  • After compression 8.8 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. Bookofratings.com needs all CSS files to be minified and compressed as it can save up to 32.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (71%)

Requests Now

24

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bookofratings. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bookofratings.com

bookofratings.com

281 ms

www.bookofratings.com

www.bookofratings.com

303 ms

system.base.css

system.base.css

122 ms

system.menus.css

system.menus.css

213 ms

system.messages.css

system.messages.css

200 ms

system.theme.css

system.theme.css

201 ms

comment.css

comment.css

201 ms

field.css

field.css

194 ms

node.css

node.css

213 ms

search.css

search.css

339 ms

user.css

user.css

386 ms

style.css

style.css

312 ms

jquery.js

jquery.js

403 ms

jquery.once.js

jquery.once.js

395 ms

drupal.js

drupal.js

396 ms

respond.js

respond.js

441 ms

superfish.js

superfish.js

427 ms

custom.js

custom.js

473 ms

css

css

22 ms

css

css

33 ms

css

css

42 ms

background.gif

background.gif

109 ms

nav_bg.gif

nav_bg.gif

105 ms

book-of-ra-2.jpg

book-of-ra-2.jpg

477 ms

win-big-book-of-ra.jpg

win-big-book-of-ra.jpg

217 ms

side_bg.gif

side_bg.gif

102 ms

zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf

zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf

18 ms

BfQP1MR3mJNaumtWa4Tizg.ttf

BfQP1MR3mJNaumtWa4Tizg.ttf

28 ms

DeoOq1kX9ExfArSHppos_g.ttf

DeoOq1kX9ExfArSHppos_g.ttf

50 ms

4A-myfZX6oDr9CtSTkTGig.ttf

4A-myfZX6oDr9CtSTkTGig.ttf

59 ms

Accessibility Review

bookofratings.com accessibility score

42

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.

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

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

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

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

bookofratings.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

bookofratings.com SEO score

92

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 uses legible font sizes

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 Bookofratings.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 Bookofratings.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

bookofratings.com

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