Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

shenzhen-navi.info

Page Load Speed

4.2 sec in total

First Response

615 ms

Resources Loaded

3.3 sec

Page Rendered

277 ms

About Website

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Key Findings

We analyzed Shenzhen-navi.info page load time and found that the first response time was 615 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

shenzhen-navi.info performance score

0

Network Requests Diagram

shenzhen-navi.info

615 ms

style.css

1195 ms

jquery.js

591 ms

script.js

791 ms

accnt.php

1443 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 95% of them (21 requests) were addressed to the original Shenzhen-navi.info, 5% (1 request) were made to Users046.lolipop.jp. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Users046.lolipop.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.9 kB (53%)

Content Size

154.3 kB

After Optimization

72.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shenzhen-navi.info main page is 154.3 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 75.1 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 7.3 kB

  • Original 10.8 kB
  • After minification 9.2 kB
  • After compression 3.5 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 1.7 kB, which is 15% 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 7.3 kB or 67% of the original size.

Image Optimization

-15%

Potential reduce by 7.0 kB

  • Original 47.4 kB
  • After minification 40.4 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. Obviously, Shenzhen Navi needs image optimization as it can save up to 7.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 49.8 kB

  • Original 75.1 kB
  • After minification 74.2 kB
  • After compression 25.3 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 49.8 kB or 66% of the original size.

CSS Optimization

-85%

Potential reduce by 17.9 kB

  • Original 21.0 kB
  • After minification 16.0 kB
  • After compression 3.2 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. Shenzhen-navi.info needs all CSS files to be minified and compressed as it can save up to 17.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shenzhen Navi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

SEO Factors

shenzhen-navi.info SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shenzhen-navi.info 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 Shenzhen-navi.info main page’s claimed encoding is shift_jis. 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

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