Tools & Wizards About Us
changba.com screenshot

Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

changba.com

唱吧 - 移动K歌神器

Page Load Speed

21.9 sec in total

First Response

3.6 sec

Resources Loaded

18.1 sec

Page Rendered

214 ms

changba.com screenshot

About Website

Click here to check amazing Changba content for China. Otherwise, check out these important facts you probably never knew about changba.com

唱吧官网。唱吧app是时尚的手机KTV，数亿用户K歌聚会交友，一键修音美化声音。唱吧K歌宝是自带音箱的麦克风，颜值高声音好，明星都在用，在家K歌的神器。

Visit changba.com

Key Findings

We analyzed Changba.com page load time and found that the first response time was 3.6 sec and then it took 18.3 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.

Performance Metrics

changba.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

changba.com

3604 ms

reset.min.css

2759 ms

common.min.css

2435 ms

home.min.css

5766 ms

logo.png

2850 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Changba.com, 59% (17 requests) were made to Comp.changba.com and 7% (2 requests) were made to Dn-changba.qbox.me. The less responsive or slowest element that took the longest time to load (10.9 sec) relates to the external source Img.changba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.7 kB (10%)

Content Size

327.9 kB

After Optimization

294.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Changba.com main page is 327.9 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. Images take 280.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 5.7 kB

  • Original 8.2 kB
  • After minification 7.6 kB
  • After compression 2.5 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 5.7 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 874 B

  • Original 280.3 kB
  • After minification 279.5 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. Changba images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 15.3 kB

  • Original 24.2 kB
  • After minification 24.2 kB
  • After compression 8.9 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 15.3 kB or 63% of the original size.

CSS Optimization

-79%

Potential reduce by 11.9 kB

  • Original 15.1 kB
  • After minification 14.0 kB
  • After compression 3.2 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. Changba.com needs all CSS files to be minified and compressed as it can save up to 11.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (36%)

Requests Now

28

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Changba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

changba.com

changba.com

3604 ms

reset.min.css

reset.min.css

2759 ms

common.min.css

common.min.css

2435 ms

home.min.css

home.min.css

5766 ms

logo.png

logo.png

2850 ms

ghs.png

ghs.png

4327 ms

iwt_wap_audit.min.js

iwt_wap_audit.min.js

4237 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

10385 ms

home.min.js

home.min.js

10871 ms

ktv.png

ktv.png

796 ms

top1.png

top1.png

1109 ms

top2.png

top2.png

1335 ms

top3.png

top3.png

2253 ms

top4.png

top4.png

2031 ms

top5.png

top5.png

1353 ms

display1.jpg

display1.jpg

1685 ms

display2.jpg

display2.jpg

4867 ms

display3.jpg

display3.jpg

4975 ms

display4.jpg

display4.jpg

2500 ms

download.png

download.png

927 ms

home_icons.png

home_icons.png

9837 ms

qr.png

qr.png

477 ms

iwt-min.js

iwt-min.js

2346 ms

stat.php

stat.php

2424 ms

irt

irt

1910 ms

stat.htm

stat.htm

266 ms

irt

irt

2009 ms

dialog.css

dialog.css

507 ms

stat.php

stat.php

1628 ms

Accessibility Review

changba.com accessibility score

54

Accessibility Issues

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

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

changba.com best practices score

92

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

SEO Factors

changba.com SEO score

100

Search Engine Optimization Advices

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 Changba.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 Changba.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

changba.com

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