Report Summary

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    Best Practices

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Page Load Speed

17.8 sec in total

First Response

1 sec

Resources Loaded

16.4 sec

Page Rendered

361 ms screenshot

About Website

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

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Key Findings

We analyzed page load time and found that the first response time was 1 sec and then it took 16.7 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

1047 ms


417 ms


648 ms


631 ms


7 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 98% of them (130 requests) were addressed to the original, 2% (2 requests) were made to The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain

Page Optimization Overview & Recommendations

Page size can be reduced by 699.6 kB (18%)

Content Size

3.9 MB

After Optimization

3.2 MB

In fact, the total size of main page is 3.9 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. 35% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization


Potential reduce by 44.8 kB

  • Original 51.3 kB
  • After minification 42.4 kB
  • After compression 6.5 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 8.9 kB, which is 17% 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 44.8 kB or 87% of the original size.

Image Optimization


Potential reduce by 635.1 kB

  • Original 3.9 MB
  • After minification 3.2 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. Obviously, Cardom needs image optimization as it can save up to 635.1 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization


Potential reduce by 17.7 kB

  • Original 25.4 kB
  • After minification 12.5 kB
  • After compression 7.6 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 17.7 kB or 70% of the original size.

CSS Optimization


Potential reduce by 1.9 kB

  • Original 2.6 kB
  • After minification 2.0 kB
  • After compression 663 B

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 1.9 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (11%)

Requests Now


After Optimization


The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cardom. 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.

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 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 main page’s claimed encoding is big5. 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 Cardom. 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: