Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dembol.org

Codementors - Profesjonalne Kursy Programowania, Java, C#, DevOps, Testowanie

Page Load Speed

1.5 sec in total

First Response

349 ms

Resources Loaded

856 ms

Page Rendered

282 ms

dembol.org screenshot

About Website

Visit dembol.org now to see the best up-to-date Dembol content for Poland and also check out these interesting facts you probably never knew about dembol.org

Profesjonalne kursy programowania - Java, C#, Scala, Python, Angular, Automatyzacja Testów - Bootcamp. U nas nauczysz się programować od podstaw a następnie odbędziesz gwarantowany staż w jednej z Tró...

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Key Findings

We analyzed Dembol.org page load time and found that the first response time was 349 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

dembol.org performance score

0

Network Requests Diagram

dembol.org

349 ms

screen.css

171 ms

font-awesome.min.css

253 ms

css

25 ms

jquery.min.js

6 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 45% of them (10 requests) were addressed to the original Dembol.org, 18% (4 requests) were made to Fonts.googleapis.com and 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (349 ms) belongs to the original domain Dembol.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.4 kB (20%)

Content Size

97.6 kB

After Optimization

78.2 kB

In fact, the total size of Dembol.org main page is 97.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Javascripts take 52.5 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 16.5 kB

  • Original 23.2 kB
  • After minification 22.5 kB
  • After compression 6.7 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.5 kB or 71% of the original size.

Image Optimization

-10%

Potential reduce by 2.2 kB

  • Original 21.8 kB
  • After minification 19.7 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. Dembol images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 697 B

  • Original 52.5 kB
  • After minification 52.5 kB
  • After compression 51.8 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 9 (50%)

Requests Now

18

After Optimization

9

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dembol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

SEO Factors

dembol.org SEO score

0

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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