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lazarski.supermemo.net screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

lazarski.supermemo.net

SuperMemo - language courses

Page Load Speed

5.1 sec in total

First Response

1 sec

Resources Loaded

3.8 sec

Page Rendered

320 ms

lazarski.supermemo.net screenshot

About Website

Click here to check amazing Lazarski Super Memo content for Spain. Otherwise, check out these important facts you probably never knew about lazarski.supermemo.net

Kursy językowe online z metodą SuperMemo już od 49,90 zł za 6 miesięcy. Skuteczność potwierdzona badaniami! W ofercie kursy online najpopularniejsze języki: angielski online, hiszpański, niemiecki i i...

Visit lazarski.supermemo.net

Key Findings

We analyzed Lazarski.supermemo.net page load time and found that the first response time was 1 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

lazarski.supermemo.net performance score

0

Network Requests Diagram

lazarski.supermemo.net

1041 ms

framework.pack.js

911 ms

ui.pack.js

1156 ms

style.css

1101 ms

components.css

1084 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 85% of them (34 requests) were addressed to the original Lazarski.supermemo.net, 8% (3 requests) were made to Stats.g.doubleclick.net and 3% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Lazarski.supermemo.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (66%)

Content Size

2.1 MB

After Optimization

701.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lazarski.supermemo.net main page is 2.1 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. 40% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 41.2 kB

  • Original 49.6 kB
  • After minification 44.2 kB
  • After compression 8.4 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 5.3 kB, which is 11% 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 41.2 kB or 83% of the original size.

Image Optimization

-14%

Potential reduce by 43.2 kB

  • Original 311.5 kB
  • After minification 268.3 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. Obviously, Lazarski Super Memo needs image optimization as it can save up to 43.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 875.6 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 353.4 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 875.6 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 417.5 kB

  • Original 489.3 kB
  • After minification 399.3 kB
  • After compression 71.7 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. Lazarski.supermemo.net needs all CSS files to be minified and compressed as it can save up to 417.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (42%)

Requests Now

38

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lazarski Super Memo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lazarski.supermemo.net

lazarski.supermemo.net

1041 ms

framework.pack.js

framework.pack.js

911 ms

ui.pack.js

ui.pack.js

1156 ms

style.css

style.css

1101 ms

components.css

components.css

1084 ms

style.css

style.css

1023 ms

style.pack.css

style.pack.css

1260 ms

_style.css

_style.css

1275 ms

jquery-1.4.2.js

jquery-1.4.2.js

1576 ms

_jsscripts.js

_jsscripts.js

1451 ms

_jquery.js

_jquery.js

1266 ms

jquery.tabs.js

jquery.tabs.js

1300 ms

LearnComponents.js

LearnComponents.js

1278 ms

TreeRenderer.js

TreeRenderer.js

1222 ms

box.js

box.js

1229 ms

SuggestionBox.js

SuggestionBox.js

1276 ms

conversion.js

conversion.js

21 ms

mbScrollable.js

mbScrollable.js

1224 ms

sprite-y.png

sprite-y.png

146 ms

logo.png

logo.png

147 ms

sprite.png

sprite.png

283 ms

back_long_pl.png

back_long_pl.png

126 ms

back_short_pl.png

back_short_pl.png

320 ms

logo.jpg

logo.jpg

228 ms

logo.jpg

logo.jpg

642 ms

logo.jpg

logo.jpg

399 ms

logo.jpg

logo.jpg

966 ms

logo.jpg

logo.jpg

437 ms

logo.jpg

logo.jpg

1091 ms

logo.jpg

logo.jpg

710 ms

logo.jpg

logo.jpg

1016 ms

logo.jpg

logo.jpg

670 ms

logo.jpg

logo.jpg

1187 ms

logo.jpg

logo.jpg

790 ms

logo.jpg

logo.jpg

1251 ms

56 ms

dc.js

dc.js

38 ms

108 ms

__utm.gif

__utm.gif

20 ms

__utm.gif

__utm.gif

23 ms

SEO Factors

lazarski.supermemo.net SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lazarski.supermemo.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Lazarski.supermemo.net 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

lazarski.supermemo.net

Open Graph description is not detected on the main page of Lazarski Super Memo. 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: