Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zztlb.com

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Page Load Speed

39.6 sec in total

First Response

1.2 sec

Resources Loaded

38 sec

Page Rendered

346 ms

About Website

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

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Key Findings

We analyzed Zztlb.com page load time and found that the first response time was 1.2 sec and then it took 38.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

zztlb.com performance score

0

Network Requests Diagram

portal.php

1214 ms

style_5_common.css

1415 ms

style_5_portal_index.css

2835 ms

common.js

5140 ms

f.js

1111 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 56% of them (69 requests) were addressed to the original Zztlb.com, 11% (13 requests) were made to Pos.baidu.com and 8% (10 requests) were made to Cpro.baidustatic.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Zztlb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 516.5 kB (55%)

Content Size

938.1 kB

After Optimization

421.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zztlb.com main page is 938.1 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. 40% of websites need less resources to load. Javascripts take 523.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 61.5 kB

  • Original 77.8 kB
  • After minification 77.1 kB
  • After compression 16.3 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 61.5 kB or 79% of the original size.

Image Optimization

-15%

Potential reduce by 38.7 kB

  • Original 251.1 kB
  • After minification 212.4 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, Zztlb needs image optimization as it can save up to 38.7 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 347.5 kB

  • Original 523.0 kB
  • After minification 502.9 kB
  • After compression 175.6 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 347.5 kB or 66% of the original size.

CSS Optimization

-80%

Potential reduce by 68.9 kB

  • Original 86.2 kB
  • After minification 84.5 kB
  • After compression 17.3 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. Zztlb.com needs all CSS files to be minified and compressed as it can save up to 68.9 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (34%)

Requests Now

108

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zztlb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

SEO Factors

zztlb.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zztlb.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Zztlb.com main page’s claimed encoding is gbk. 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 Zztlb. 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: