Tools & Wizards About Us
jiao15.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

jiao15.com

交谊舞曲,交谊舞曲大全,交谊舞曲网,交谊舞曲网-交谊舞中国

Page Load Speed

55.5 sec in total

First Response

10.4 sec

Resources Loaded

44.7 sec

Page Rendered

292 ms

jiao15.com screenshot

About Website

Visit jiao15.com now to see the best up-to-date Jiao 15 content for Canada and also check out these interesting facts you probably never knew about jiao15.com

交谊舞中国是一家拥有多年历程的专业交谊舞曲网站,诚信是我们的诺言,质量是我们的保证,服务是我们的宗旨,一次合作,终身朋友.愿我们的舞曲能给您带来快乐,欢迎您光临!

Visit jiao15.com

Key Findings

We analyzed Jiao15.com page load time and found that the first response time was 10.4 sec and then it took 45 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% 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

jiao15.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

68/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

jiao15.com

10420 ms

www.jiao15.com

7963 ms

common.css

1292 ms

index.css

12504 ms

jquery.js

19877 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 75% of them (39 requests) were addressed to the original Jiao15.com, 19% (10 requests) were made to Bdimg.share.baidu.com and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain Jiao15.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.0 kB (33%)

Content Size

205.0 kB

After Optimization

137.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jiao15.com main page is 205.0 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 86.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 22.9 kB

  • Original 31.2 kB
  • After minification 29.0 kB
  • After compression 8.3 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 22.9 kB or 73% of the original size.

Image Optimization

-13%

Potential reduce by 11.0 kB

  • Original 86.5 kB
  • After minification 75.5 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. Obviously, Jiao 15 needs image optimization as it can save up to 11.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-27%

Potential reduce by 18.1 kB

  • Original 66.7 kB
  • After minification 66.2 kB
  • After compression 48.6 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 18.1 kB or 27% of the original size.

CSS Optimization

-78%

Potential reduce by 16.0 kB

  • Original 20.6 kB
  • After minification 20.2 kB
  • After compression 4.6 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. Jiao15.com needs all CSS files to be minified and compressed as it can save up to 16.0 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (55%)

Requests Now

49

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiao 15. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jiao15.com

jiao15.com

10420 ms

www.jiao15.com

www.jiao15.com

7963 ms

common.css

common.css

1292 ms

index.css

index.css

12504 ms

jquery.js

jquery.js

19877 ms

js.js

js.js

4717 ms

topnavigate.js

topnavigate.js

4070 ms

count.js

count.js

494 ms

logo2.jpg

logo2.jpg

3225 ms

a.jpg

a.jpg

521 ms

b.jpg

b.jpg

7599 ms

c.jpg

c.jpg

505 ms

dl.jpg

dl.jpg

914 ms

zc.jpg

zc.jpg

4279 ms

1.jpg

1.jpg

2574 ms

upan.gif

upan.gif

12246 ms

3.jpg

3.jpg

12240 ms

201412291327199879.jpg

201412291327199879.jpg

3681 ms

201412291327278133.jpg

201412291327278133.jpg

5084 ms

201412291327277268.jpg

201412291327277268.jpg

7744 ms

dh_bg.jpg

dh_bg.jpg

8525 ms

ss_bg.jpg

ss_bg.jpg

5531 ms

input.gif

input.gif

6043 ms

anniu.jpg

anniu.jpg

6502 ms

login1.jpg

login1.jpg

7454 ms

login2_bg.jpg

login2_bg.jpg

7926 ms

login_bg.gif

login_bg.gif

8024 ms

wzgg.jpg

wzgg.jpg

13058 ms

wzgg3_bg.jpg

wzgg3_bg.jpg

8402 ms

daohangtiao.jpg

daohangtiao.jpg

8474 ms

0.gif

0.gif

9775 ms

line.gif

line.gif

10881 ms

music.gif

music.gif

8988 ms

dian.gif

dian.gif

9468 ms

listen.gif

listen.gif

9935 ms

2.gif

2.gif

11094 ms

1.gif

1.gif

10422 ms

flink_bg.gif

flink_bg.gif

10912 ms

bq_bg.gif

bq_bg.gif

11364 ms

h.js

h.js

922 ms

21.gif

21.gif

1703 ms

share.js

share.js

1165 ms

hm.gif

hm.gif

456 ms

slide_api.js

slide_api.js

378 ms

slide_view.js

slide_view.js

650 ms

tangram.js

tangram.js

2539 ms

api_base.js

api_base.js

587 ms

view_base.js

view_base.js

494 ms

slide_share.css

slide_share.css

383 ms

logger.js

logger.js

317 ms

r6.gif

r6.gif

419 ms

icons_0_16.png

icons_0_16.png

972 ms

Accessibility Review

jiao15.com accessibility score

48

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.

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

jiao15.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

jiao15.com SEO score

67

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

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 Jiao15.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 Jiao15.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

jiao15.com

Open Graph description is not detected on the main page of Jiao 15. 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: