Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

ptbus.com

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Page Load Speed

39.4 sec in total

First Response

1.8 sec

Resources Loaded

36.9 sec

Page Rendered

752 ms

ptbus.com screenshot

About Website

Click here to check amazing Ptbus content for China. Otherwise, check out these important facts you probably never knew about ptbus.com

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Key Findings

We analyzed Ptbus.com page load time and found that the first response time was 1.8 sec and then it took 37.7 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ptbus.com performance score

0

Network Requests Diagram

ptbus.com

1753 ms

www.ptbus.com

8514 ms

index.css

2733 ms

tencent.css

4802 ms

style.css

2250 ms

Our browser made a total of 196 requests to load all elements on the main page. We found that 9% of them (18 requests) were addressed to the original Ptbus.com, 27% (52 requests) were made to Static.ptbus.com and 6% (12 requests) were made to Img6.ptpcp.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Img6.ptpcp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 552.9 kB (49%)

Content Size

1.1 MB

After Optimization

566.8 kB

In fact, the total size of Ptbus.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. 50% of websites need less resources to load. Images take 434.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 177.2 kB

  • Original 209.1 kB
  • After minification 141.8 kB
  • After compression 31.9 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 67.4 kB, which is 32% 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 177.2 kB or 85% of the original size.

Image Optimization

-12%

Potential reduce by 54.0 kB

  • Original 434.8 kB
  • After minification 380.8 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, Ptbus needs image optimization as it can save up to 54.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 243.7 kB

  • Original 381.3 kB
  • After minification 368.5 kB
  • After compression 137.6 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 243.7 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 78.0 kB

  • Original 94.5 kB
  • After minification 84.4 kB
  • After compression 16.5 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. Ptbus.com needs all CSS files to be minified and compressed as it can save up to 78.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (30%)

Requests Now

191

After Optimization

133

The browser has sent 191 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ptbus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

SEO Factors

ptbus.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 Ptbus.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 Ptbus.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

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