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programuj.pl screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

programuj.pl

Programuj.pl - kursy programowania online

Page Load Speed

4.4 sec in total

First Response

250 ms

Resources Loaded

3.2 sec

Page Rendered

936 ms

programuj.pl screenshot

About Website

Click here to check amazing Programuj content. Otherwise, check out these important facts you probably never knew about programuj.pl

Interaktywny videokurs programowania w Java

Visit programuj.pl

Key Findings

We analyzed Programuj.pl page load time and found that the first response time was 250 ms and then it took 4.2 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

programuj.pl performance score

0

Network Requests Diagram

programuj.pl

250 ms

programuj.pl

482 ms

gtm.js

99 ms

fbevents.js

52 ms

ace.js

456 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 80% of them (37 requests) were addressed to the original Programuj.pl, 7% (3 requests) were made to Use.fontawesome.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Programuj.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.6 MB (57%)

Content Size

6.3 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Programuj.pl main page is 6.3 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. Javascripts take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 469.8 kB

  • Original 510.5 kB
  • After minification 490.1 kB
  • After compression 40.7 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 469.8 kB or 92% of the original size.

Image Optimization

-19%

Potential reduce by 344.3 kB

  • Original 1.8 MB
  • After minification 1.5 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. Obviously, Programuj needs image optimization as it can save up to 344.3 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 2.8 MB

  • Original 3.8 MB
  • After minification 3.8 MB
  • After compression 1.1 MB

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 2.8 MB or 72% of the original size.

CSS Optimization

-0%

Potential reduce by 12 B

  • Original 79.0 kB
  • After minification 79.0 kB
  • After compression 78.9 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. Programuj.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (65%)

Requests Now

37

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Programuj. 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.

Network Requests Diagram

programuj.pl

programuj.pl

250 ms

programuj.pl

programuj.pl

482 ms

gtm.js

gtm.js

99 ms

fbevents.js

fbevents.js

52 ms

ace.js

ace.js

456 ms

ext-language_tools.js

ext-language_tools.js

548 ms

prism.js

prism.js

545 ms

marked.js

marked.js

553 ms

prism-java.min.js

prism-java.min.js

525 ms

prism.min.css

prism.min.css

91 ms

all.css

all.css

93 ms

css

css

92 ms

main-sass.6bc6bd483a107d5855e1.css

main-sass.6bc6bd483a107d5855e1.css

762 ms

global-sass.6bc6bd483a107d5855e1.css

global-sass.6bc6bd483a107d5855e1.css

561 ms

jquery.min.js

jquery.min.js

746 ms

popper.min.js

popper.min.js

648 ms

bootstrap.min.js

bootstrap.min.js

659 ms

paper-kit.js

paper-kit.js

655 ms

sweetalert2.js

sweetalert2.js

673 ms

manifest.6bc6bd483a107d5855e1.bundle.js

manifest.6bc6bd483a107d5855e1.bundle.js

753 ms

polyfills.6bc6bd483a107d5855e1.bundle.js

polyfills.6bc6bd483a107d5855e1.bundle.js

893 ms

vendor.6bc6bd483a107d5855e1.bundle.js

vendor.6bc6bd483a107d5855e1.bundle.js

1319 ms

main.6bc6bd483a107d5855e1.bundle.js

main.6bc6bd483a107d5855e1.bundle.js

946 ms

global.6bc6bd483a107d5855e1.bundle.js

global.6bc6bd483a107d5855e1.bundle.js

851 ms

default

default

183 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

28 ms

profile-info

profile-info

295 ms

pl.json

pl.json

219 ms

course-intro

course-intro

260 ms

account

account

203 ms

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2099513fdbc828e189125f391dfb3076.png

145 ms

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6e8dc2fc376f33bd26c9569a0f88fa83.png

646 ms

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c78cfc902aa6169810c6bcd9ff14d4d3.png

320 ms

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eab5737869dcc9925cf42fa3151bf807.png

436 ms

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efad6a55e94595017fcff355ecfa9c64.png

678 ms

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2f89b7186c37f031c3421959a7330f6d.jpg

460 ms

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5f81675d1d4d6050f71180c1c02a3e28.jpg

566 ms

863429b7739582f7c649a02880a51222.png

863429b7739582f7c649a02880a51222.png

323 ms

mode-java.js

mode-java.js

348 ms

text.js

text.js

456 ms

fee66e712a8a08eef5805a46892932ad.woff

fee66e712a8a08eef5805a46892932ad.woff

608 ms

fa-solid-900.woff

fa-solid-900.woff

80 ms

fa-regular-400.woff

fa-regular-400.woff

98 ms

woman_laptop.jpg

woman_laptop.jpg

261 ms

6836b93bf1af0b571928d98458a68445.woff

6836b93bf1af0b571928d98458a68445.woff

295 ms

java.js

java.js

287 ms

SEO Factors

programuj.pl SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Programuj.pl 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 Polish language. Our system also found out that Programuj.pl 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

programuj.pl

Open Graph description is not detected on the main page of Programuj. 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: