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jwrack.com screenshot

Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

jwrack.com

仓储货架_仓库货架_重型货架_一站式物流仓储解决方案-北京久威科技有限公司

Page Load Speed

69.4 sec in total

First Response

2.5 sec

Resources Loaded

66.7 sec

Page Rendered

156 ms

jwrack.com screenshot

About Website

Welcome to jwrack.com homepage info - get ready to check Jwrack best content right away, or after learning these important things about jwrack.com

一站式物流仓储解决方案-北京久威科技有限公司-物流设备、立体仓库等各类货架产品的开发、设计、生产、销售、运输、安装,仓储货架,仓储设备,重型货架,阁楼货架,钢结构平台详情拨打电话咨询。

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Key Findings

We analyzed Jwrack.com page load time and found that the first response time was 2.5 sec and then it took 66.9 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 16 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

jwrack.com performance score

0

Network Requests Diagram

jwrack.com

2460 ms

www.jwrack.com

16779 ms

lib.min.css

19593 ms

page_index.min.css

15144 ms

reset.css

3005 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 47% of them (37 requests) were addressed to the original Jwrack.com, 23% (18 requests) were made to Qiao.baidu.com and 8% (6 requests) were made to Skin.54kefu.net. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Jwrack.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 586.5 kB (55%)

Content Size

1.1 MB

After Optimization

484.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jwrack.com main page is 1.1 MB. 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 504.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 71.9 kB

  • Original 83.6 kB
  • After minification 73.6 kB
  • After compression 11.7 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. This page needs HTML code to be minified as it can gain 10.1 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 71.9 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 20.5 kB

  • Original 340.9 kB
  • After minification 320.4 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. Jwrack images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 368.7 kB

  • Original 504.4 kB
  • After minification 497.7 kB
  • After compression 135.7 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 368.7 kB or 73% of the original size.

CSS Optimization

-88%

Potential reduce by 125.4 kB

  • Original 142.5 kB
  • After minification 132.3 kB
  • After compression 17.1 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. Jwrack.com needs all CSS files to be minified and compressed as it can save up to 125.4 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (52%)

Requests Now

60

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jwrack. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jwrack.com

jwrack.com

2460 ms

www.jwrack.com

www.jwrack.com

16779 ms

lib.min.css

lib.min.css

19593 ms

page_index.min.css

page_index.min.css

15144 ms

reset.css

reset.css

3005 ms

devestyle.css

devestyle.css

1016 ms

jquery.js

jquery.js

4489 ms

lib.min.js

lib.min.js

14746 ms

19653 ms

5240 ms

png.js

png.js

516 ms

420898.js

420898.js

1222 ms

stat.php

stat.php

1046 ms

visittrack.js

visittrack.js

960 ms

hdbg.jpg

hdbg.jpg

3998 ms

f4bc136c-dadd-45ef-a607-11dc4f0c121b.jpg

f4bc136c-dadd-45ef-a607-11dc4f0c121b.jpg

3052 ms

seabg.jpg

seabg.jpg

2198 ms

e5d2756e-8495-4885-9905-75114a59151f.jpg

e5d2756e-8495-4885-9905-75114a59151f.jpg

1431 ms

dfbc9420-833f-48b1-972e-e1247725e1d4.jpg

dfbc9420-833f-48b1-972e-e1247725e1d4.jpg

2821 ms

88b50c5b-49f1-40d4-bfea-7a723f08ff9c.jpg

88b50c5b-49f1-40d4-bfea-7a723f08ff9c.jpg

2121 ms

4858037a-9efb-469b-b6e3-df0475bbc72d.jpg

4858037a-9efb-469b-b6e3-df0475bbc72d.jpg

17878 ms

a2b3e5c7-b268-4052-865f-55e9714e7208.jpg

a2b3e5c7-b268-4052-865f-55e9714e7208.jpg

3034 ms

6595af5c-0e0a-44f2-a092-2d33a53b7d38.jpg

6595af5c-0e0a-44f2-a092-2d33a53b7d38.jpg

19985 ms

27b6e788-790b-4d21-9390-6fe5330a847b.jpg

27b6e788-790b-4d21-9390-6fe5330a847b.jpg

5594 ms

3508c72d-224f-4f6f-b696-ce495b3e7042.jpg

3508c72d-224f-4f6f-b696-ce495b3e7042.jpg

19985 ms

88561d2e-6d57-40a5-86ef-7fcc4230faa9.jpg

88561d2e-6d57-40a5-86ef-7fcc4230faa9.jpg

16566 ms

8d15f0a6-89e8-46cd-961a-c28b646d2d73.jpg

8d15f0a6-89e8-46cd-961a-c28b646d2d73.jpg

19984 ms

d41c9995-63e5-4e90-876d-32d0211cee0b.jpg

d41c9995-63e5-4e90-876d-32d0211cee0b.jpg

19984 ms

84b8244f-aa34-4da7-abae-6dddaf5f12df.jpg

84b8244f-aa34-4da7-abae-6dddaf5f12df.jpg

19985 ms

d7184481-a3c9-45fe-8ae2-b24434cd84bf.jpg

d7184481-a3c9-45fe-8ae2-b24434cd84bf.jpg

19985 ms

line.png

line.png

19977 ms

navlbg.png

navlbg.png

19946 ms

nav1-right.gif

nav1-right.gif

19946 ms

conconbg.jpg

conconbg.jpg

19932 ms

cpbg.png

cpbg.png

19927 ms

icon-09.gif

icon-09.gif

19914 ms

linkbg.jpg

linkbg.jpg

19914 ms

fbg.jpg

fbg.jpg

19897 ms

ew.jpg

ew.jpg

19898 ms

getonline

getonline

1846 ms

url.js

url.js

2929 ms

420898_code.js

420898_code.js

15966 ms

skin.css

skin.css

1277 ms

top.gif

top.gif

14358 ms

4_online.gif

4_online.gif

1421 ms

bottom.gif

bottom.gif

1810 ms

h.js

h.js

800 ms

middle.gif

middle.gif

712 ms

r.gif

r.gif

3209 ms

21.gif

21.gif

1714 ms

b.js

b.js

793 ms

hm.gif

hm.gif

383 ms

stat.htm

stat.htm

582 ms

core.php

core.php

927 ms

bsl.js

bsl.js

5747 ms

9.gif

9.gif

4081 ms

pic1.gif

pic1.gif

815 ms

noimage.jpg

noimage.jpg

1297 ms

app.gif

app.gif

894 ms

Enter.php

Enter.php

5147 ms

main_icon_invite_mess_api.js

main_icon_invite_mess_api.js

4798 ms

main.css

main.css

2704 ms

fix.css

fix.css

971 ms

version.js

version.js

779 ms

03.jpg

03.jpg

1377 ms

m-webim-lite.css

m-webim-lite.css

1753 ms

m-webim-lite.js

m-webim-lite.js

2401 ms

Refresh.php

Refresh.php

460 ms

14.png

14.png

2708 ms

icon.png

icon.png

736 ms

14_left.png

14_left.png

1085 ms

14_close.png

14_close.png

2724 ms

stat.gif

stat.gif

1440 ms

05.png

05.png

2016 ms

mess-text.png

mess-text.png

3471 ms

05_normal.png

05_normal.png

2558 ms

mess.gif

mess.gif

2345 ms

05_send_normal.png

05_send_normal.png

3872 ms

btn.png

btn.png

4020 ms

SEO Factors

jwrack.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 Jwrack.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 Jwrack.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

jwrack.com

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