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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

6.1 sec in total

First Response

843 ms

Resources Loaded

5.1 sec

Page Rendered

184 ms

zustzs.com screenshot

About Website

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

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Key Findings

We analyzed Zustzs.com page load time and found that the first response time was 843 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

zustzs.com performance score

0

Network Requests Diagram

zustzs.com

843 ms

style_import.css

538 ms

minilogoh.gif

829 ms

7734.js

1123 ms

loadinggr.gif

837 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Zustzs.com, 30% (6 requests) were made to Shopping.zustzs.com and 15% (3 requests) were made to Trackword.biz. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Az.trackword.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.7 kB (50%)

Content Size

71.5 kB

After Optimization

35.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zustzs.com main page is 71.5 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. Only 10% of websites need less resources to load. Javascripts take 24.8 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 8.9 kB

  • Original 12.3 kB
  • After minification 11.0 kB
  • After compression 3.4 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 1.3 kB, which is 11% 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 8.9 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 43 B

  • Original 10.3 kB
  • After minification 10.3 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. Zustzs images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 5.4 kB

  • Original 24.8 kB
  • After minification 23.7 kB
  • After compression 19.4 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 5.4 kB or 22% of the original size.

CSS Optimization

-89%

Potential reduce by 21.4 kB

  • Original 24.1 kB
  • After minification 11.0 kB
  • After compression 2.7 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. Zustzs.com needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (69%)

Requests Now

16

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zustzs. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zustzs.com

zustzs.com

843 ms

style_import.css

style_import.css

538 ms

minilogoh.gif

minilogoh.gif

829 ms

7734.js

7734.js

1123 ms

loadinggr.gif

loadinggr.gif

837 ms

icon-gr.gif

icon-gr.gif

856 ms

common.css

common.css

176 ms

blue3.css

blue3.css

511 ms

advanced.css

advanced.css

560 ms

minilogoh.gif

minilogoh.gif

181 ms

loadinggr.gif

loadinggr.gif

174 ms

icon-gr.gif

icon-gr.gif

150 ms

horizontal.js

horizontal.js

175 ms

grade-blue3.jpg

grade-blue3.jpg

180 ms

logo-bg-blue3.jpg

logo-bg-blue3.jpg

175 ms

logo.gif

logo.gif

272 ms

pr.gif

pr.gif

528 ms

ga.js

ga.js

9 ms

__utm.gif

__utm.gif

16 ms

script.phtml

script.phtml

2566 ms

SEO Factors

zustzs.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zustzs.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Zustzs.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

zustzs.com

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