Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

o2dc.com

Welcome to nginx on Debian!

Page Load Speed

3.3 sec in total

First Response

286 ms

Resources Loaded

2.6 sec

Page Rendered

380 ms

o2dc.com screenshot

About Website

Visit o2dc.com now to see the best up-to-date O 2 Dc content and also check out these interesting facts you probably never knew about o2dc.com

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Key Findings

We analyzed O2dc.com page load time and found that the first response time was 286 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

o2dc.com performance score

0

Network Requests Diagram

o2dc.com

286 ms

o2dc.com

600 ms

css

63 ms

style.css

237 ms

owl.carousel.css

346 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 89% of them (67 requests) were addressed to the original O2dc.com, 5% (4 requests) were made to Maps.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (886 ms) belongs to the original domain O2dc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 617.5 kB (55%)

Content Size

1.1 MB

After Optimization

502.6 kB

In fact, the total size of O2dc.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. 30% of websites need less resources to load. Javascripts take 715.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 30.4 kB

  • Original 37.4 kB
  • After minification 32.0 kB
  • After compression 7.0 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 5.4 kB, which is 14% 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 30.4 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 10.2 kB

  • Original 281.1 kB
  • After minification 270.9 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. O 2 Dc images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 504.0 kB

  • Original 715.8 kB
  • After minification 620.8 kB
  • After compression 211.9 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 504.0 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 72.9 kB

  • Original 85.7 kB
  • After minification 63.2 kB
  • After compression 12.9 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. O2dc.com needs all CSS files to be minified and compressed as it can save up to 72.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (62%)

Requests Now

73

After Optimization

28

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O 2 Dc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors

o2dc.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise O2dc.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Russian language. Our system also found out that O2dc.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 O 2 Dc. 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: