Report Summary

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    Best Practices

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California Fitness & Yoga - Phòng Tập Đẳng Cấp 5 Sao

Page Load Speed

12.3 sec in total

First Response

857 ms

Resources Loaded

10 sec

Page Rendered

1.4 sec screenshot

About Website

Click here to check amazing Cfyc content for Vietnam. Otherwise, check out these important facts you probably never knew about

California Fitness & Yoga - Phòng tập đẳng cấp 5 sao tại Việt Nam mang phong thái chuyên nghiệp, trang thiết bị được đầu tư hiện đại cùng với các HLV giàu kinh nghiệm và kiến thức. Trải nghiệm Califor...


Key Findings

We analyzed page load time and found that the first response time was 857 ms and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics performance score


Network Requests Diagram

857 ms

895 ms


271 ms


534 ms


1114 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 6% of them (6 requests) were addressed to the original, 54% (56 requests) were made to and 9% (9 requests) were made to The less responsive or slowest element that took the longest time to load (6 sec) relates to the external source

Page Optimization Overview & Recommendations

Page size can be reduced by 731.9 kB (16%)

Content Size

4.5 MB

After Optimization

3.7 MB

In fact, the total size of main page is 4.5 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. 65% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 50.1 kB

  • Original 59.9 kB
  • After minification 43.5 kB
  • After compression 9.9 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 16.5 kB, which is 27% 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 50.1 kB or 84% of the original size.

Image Optimization


Potential reduce by 43.2 kB

  • Original 3.6 MB
  • After minification 3.6 MB

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. Cfyc images are well optimized though.

JavaScript Optimization


Potential reduce by 181.8 kB

  • Original 264.9 kB
  • After minification 264.7 kB
  • After compression 83.1 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 181.8 kB or 69% of the original size.

CSS Optimization


Potential reduce by 456.8 kB

  • Original 527.3 kB
  • After minification 525.5 kB
  • After compression 70.5 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. needs all CSS files to be minified and compressed as it can save up to 456.8 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (43%)

Requests Now


After Optimization


The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cfyc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

SEO Factors SEO score


Language and Encoding

  • Language Detected


  • Language Claimed


  • Encoding


Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that 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 Cfyc. 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: