Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

6.4 sec in total

First Response

27 ms

Resources Loaded

5.9 sec

Page Rendered

416 ms

olx.co.kr screenshot

About Website

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Key Findings

We analyzed Olx.co.kr page load time and found that the first response time was 27 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

olx.co.kr performance score

0

Network Requests Diagram

olx.co.kr

27 ms

joinolx.com

2624 ms

www.joinolx.com

963 ms

icon

62 ms

normalize.css

89 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Olx.co.kr, 54% (45 requests) were made to Joinolx.com and 14% (12 requests) were made to Scontent.cdninstagram.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Joinolx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 395.1 kB (15%)

Content Size

2.6 MB

After Optimization

2.3 MB

In fact, the total size of Olx.co.kr main page is 2.6 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. 60% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 63.7 kB

  • Original 75.0 kB
  • After minification 52.8 kB
  • After compression 11.2 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 22.2 kB, which is 30% 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 63.7 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 34.0 kB

  • Original 2.1 MB
  • After minification 2.1 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. Olx images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 229.0 kB

  • Original 357.7 kB
  • After minification 355.6 kB
  • After compression 128.7 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 229.0 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 68.4 kB

  • Original 85.0 kB
  • After minification 84.0 kB
  • After compression 16.6 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. Olx.co.kr needs all CSS files to be minified and compressed as it can save up to 68.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (35%)

Requests Now

74

After Optimization

48

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olx. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

SEO Factors

olx.co.kr SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olx.co.kr 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 Olx.co.kr 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 Olx. 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: