Tools & Wizards About Us
jz3721.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

jz3721.com

室内拆除_厂房拆除_混凝土墙拆除-无锡国明拆除服务有限公司

Page Load Speed

54.7 sec in total

First Response

5.1 sec

Resources Loaded

49.2 sec

Page Rendered

365 ms

jz3721.com screenshot

About Website

Click here to check amazing Jz 3721 content. Otherwise, check out these important facts you probably never knew about jz3721.com

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Visit jz3721.com

Key Findings

We analyzed Jz3721.com page load time and found that the first response time was 5.1 sec and then it took 49.6 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 were 17 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jz3721.com performance score

0

Network Requests Diagram

jz3721.com

5081 ms

www.jz3721.com

3213 ms

layout.css

20454 ms

png.js

4155 ms

more_sort.js

9123 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 52% of them (34 requests) were addressed to the original Jz3721.com, 36% (24 requests) were made to Jz3721.com.img.800cdn.com and 8% (5 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Jz3721.com.img.800cdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.2 kB (60%)

Content Size

479.6 kB

After Optimization

192.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jz3721.com main page is 479.6 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. Only 10% of websites need less resources to load. Javascripts take 280.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 24.8 kB

  • Original 31.9 kB
  • After minification 31.6 kB
  • After compression 7.1 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 24.8 kB or 78% of the original size.

Image Optimization

-16%

Potential reduce by 22.6 kB

  • Original 143.4 kB
  • After minification 120.8 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, Jz 3721 needs image optimization as it can save up to 22.6 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 222.7 kB

  • Original 280.8 kB
  • After minification 180.7 kB
  • After compression 58.1 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 222.7 kB or 79% of the original size.

CSS Optimization

-73%

Potential reduce by 17.1 kB

  • Original 23.5 kB
  • After minification 19.8 kB
  • After compression 6.4 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. Jz3721.com needs all CSS files to be minified and compressed as it can save up to 17.1 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (36%)

Requests Now

22

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jz 3721. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jz3721.com

jz3721.com

5081 ms

www.jz3721.com

www.jz3721.com

3213 ms

layout.css

layout.css

20454 ms

png.js

png.js

4155 ms

more_sort.js

more_sort.js

9123 ms

public.js

public.js

14600 ms

swfobject.js

swfobject.js

1760 ms

changeOption.js

changeOption.js

5344 ms

slideshow.css

slideshow.css

2573 ms

slideshow.js

slideshow.js

20218 ms

logo.png

logo.png

488 ms

navl.gif

navl.gif

492 ms

navr.gif

navr.gif

493 ms

subl.gif

subl.gif

502 ms

subr.gif

subr.gif

503 ms

1-13100F92150D7.jpg

1-13100F92150D7.jpg

505 ms

1-13100FZ92A36.jpg

1-13100FZ92A36.jpg

728 ms

1-130929152935355.jpg

1-130929152935355.jpg

734 ms

bot1.gif

bot1.gif

730 ms

qq.gif

qq.gif

753 ms

msn.gif

msn.gif

754 ms

t2.gif

t2.gif

756 ms

n01.jpg

n01.jpg

966 ms

n02.jpg

n02.jpg

969 ms

n03.jpg

n03.jpg

972 ms

n04.jpg

n04.jpg

999 ms

bot2.gif

bot2.gif

1001 ms

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1-11120G53U80-L.jpg

1004 ms

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1205 ms

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1-11120G53H60-L.jpg

1207 ms

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1211 ms

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1245 ms

1-11120G535270-L.jpg

1-11120G535270-L.jpg

1250 ms

1-11120G534240-L.jpg

1-11120G534240-L.jpg

1255 ms

h.js

h.js

455 ms

logo.png

logo.png

1966 ms

navl.gif

navl.gif

1217 ms

navr.gif

navr.gif

3439 ms

subl.gif

subl.gif

1227 ms

subr.gif

subr.gif

3896 ms

1-13100F92150D7.jpg

1-13100F92150D7.jpg

20477 ms

21.gif

21.gif

3748 ms

hm.gif

hm.gif

221 ms

shell_v2.js

shell_v2.js

500 ms

1-13100FZ92A36.jpg

1-13100FZ92A36.jpg

4000 ms

bot1.gif

bot1.gif

2200 ms

1-130929152935355.jpg

1-130929152935355.jpg

20249 ms

qq.gif

qq.gif

5895 ms

msn.gif

msn.gif

6207 ms

t2.gif

t2.gif

20225 ms

n01.jpg

n01.jpg

20016 ms

n02.jpg

n02.jpg

20012 ms

n03.jpg

n03.jpg

20011 ms

n04.jpg

n04.jpg

19983 ms

bot2.gif

bot2.gif

19982 ms

1-11120G53U80-L.jpg

1-11120G53U80-L.jpg

19978 ms

logger.js

logger.js

252 ms

bds_s_v2.js

bds_s_v2.js

664 ms

1-11120G53Q00-L.jpg

1-11120G53Q00-L.jpg

19778 ms

1-11120G53H60-L.jpg

1-11120G53H60-L.jpg

19777 ms

1-11120G536470-L.jpg

1-11120G536470-L.jpg

19773 ms

1-11120G536070-L.jpg

1-11120G536070-L.jpg

19739 ms

1-11120G535270-L.jpg

1-11120G535270-L.jpg

19735 ms

1-11120G534240-L.jpg

1-11120G534240-L.jpg

19731 ms

bdsstyle.css

bdsstyle.css

245 ms

r6.gif

r6.gif

404 ms

SEO Factors

jz3721.com SEO score

0

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 Jz3721.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 Jz3721.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

jz3721.com

Open Graph description is not detected on the main page of Jz 3721. 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: