Tools & Wizards About Us
usisbn.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

usisbn.com

Laravel

Page Load Speed

2 sec in total

First Response

84 ms

Resources Loaded

1.7 sec

Page Rendered

207 ms

usisbn.com screenshot

About Website

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

高性价比的美国出版发行一条龙服务

Visit usisbn.com

Key Findings

We analyzed Usisbn.com page load time and found that the first response time was 84 ms and then it took 1.9 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

usisbn.com performance score

0

Network Requests Diagram

usisbn.com

84 ms

www.usisbn.com

1108 ms

browser.inspect.js

49 ms

jquery.js

143 ms

public.js

77 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that all of those requests were addressed to Usisbn.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Usisbn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.6 kB (18%)

Content Size

822.5 kB

After Optimization

673.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usisbn.com main page is 822.5 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. 30% of websites need less resources to load. Images take 616.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 14.2 kB

  • Original 18.8 kB
  • After minification 18.7 kB
  • After compression 4.6 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 14.2 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 3.4 kB

  • Original 616.2 kB
  • After minification 612.9 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. Usisbn images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 95.5 kB

  • Original 143.8 kB
  • After minification 139.5 kB
  • After compression 48.3 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 95.5 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 35.5 kB

  • Original 43.6 kB
  • After minification 42.0 kB
  • After compression 8.1 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. Usisbn.com needs all CSS files to be minified and compressed as it can save up to 35.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (27%)

Requests Now

30

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usisbn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

usisbn.com

usisbn.com

84 ms

www.usisbn.com

www.usisbn.com

1108 ms

browser.inspect.js

browser.inspect.js

49 ms

jquery.js

jquery.js

143 ms

public.js

public.js

77 ms

c0c168b01d272667f9a13c1740a4e1bd.css

c0c168b01d272667f9a13c1740a4e1bd.css

138 ms

7cff2023b73926ff6923238d262935f7.js

7cff2023b73926ff6923238d262935f7.js

109 ms

bg_repeat_x.png

bg_repeat_x.png

50 ms

logo.png

logo.png

45 ms

slogan.gif

slogan.gif

54 ms

search.png

search.png

53 ms

fav.png

fav.png

58 ms

login.png

login.png

52 ms

qrcode_for_usisbn.jpg

qrcode_for_usisbn.jpg

77 ms

bg_body.jpg

bg_body.jpg

72 ms

bg_home_shadow.png

bg_home_shadow.png

84 ms

01.jpg

01.jpg

177 ms

02.jpg

02.jpg

179 ms

03.jpg

03.jpg

166 ms

04.jpg

04.jpg

210 ms

05.jpg

05.jpg

145 ms

06.jpg

06.jpg

211 ms

07.jpg

07.jpg

192 ms

08.jpg

08.jpg

211 ms

button_detail.png

button_detail.png

200 ms

amazon.gif

amazon.gif

228 ms

bowker.gif

bowker.gif

246 ms

emusic.gif

emusic.gif

237 ms

google_play.gif

google_play.gif

240 ms

itune.gif

itune.gif

240 ms

zune.gif

zune.gif

241 ms

comp_table.png

comp_table.png

261 ms

SEO Factors

usisbn.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usisbn.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Usisbn.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

usisbn.com

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