Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

Page Load Speed

5.2 sec in total

First Response

178 ms

Resources Loaded

4.5 sec

Page Rendered

547 ms

california.olx.com screenshot

About Website

Click here to check amazing California OLX content for Poland. Otherwise, check out these important facts you probably never knew about california.olx.com

OLX is part of OLX Group, a network of leading marketplaces present in 30+ countries with 20+ brands.

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Key Findings

We analyzed California.olx.com page load time and found that the first response time was 178 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

california.olx.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

joinolx.com

178 ms

www.joinolx.com

473 ms

icon

69 ms

normalize.css

89 ms

flexslider.css

1712 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original California.olx.com, 15% (12 requests) were made to Scontent.cdninstagram.com and 6% (5 requests) were made to Static.licdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Joinolx.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 387.7 kB (15%)

Content Size

2.7 MB

After Optimization

2.3 MB

In fact, the total size of California.olx.com main page is 2.7 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 63.8 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 63.8 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. California OLX images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 221.2 kB

  • Original 346.3 kB
  • After minification 344.1 kB
  • After compression 125.0 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 221.2 kB or 64% of the original size.

CSS Optimization

-80%

Potential reduce by 68.7 kB

  • Original 85.6 kB
  • After minification 84.6 kB
  • After compression 16.9 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. California.olx.com needs all CSS files to be minified and compressed as it can save up to 68.7 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (34%)

Requests Now

73

After Optimization

48

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of California 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 17 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

california.olx.com accessibility score

100

Accessibility Issues

Best Practices

california.olx.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

california.olx.com SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise California.olx.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 California.olx.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 California 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: