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lenkowski.net screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

lenkowski.net

Programowanie PHP. Twórz aplikacje w Laravel - Lenkowski.net

Page Load Speed

6.5 sec in total

First Response

368 ms

Resources Loaded

5.4 sec

Page Rendered

792 ms

lenkowski.net screenshot

About Website

Click here to check amazing Lenkowski content. Otherwise, check out these important facts you probably never knew about lenkowski.net

Programowanie PHP i tworzenie aplikacji internetowych. Zostań programistą PHP i Laravel. Nauka i mentoring programowania.

Visit lenkowski.net

Key Findings

We analyzed Lenkowski.net page load time and found that the first response time was 368 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

lenkowski.net performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value11,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.79

5/100

15%

TTI (Time to Interactive)

Value30.8 s

0/100

10%

Network Requests Diagram

lenkowski.net

368 ms

lenkowski.net

758 ms

flick.css

282 ms

lenkowski.net

1780 ms

style.css

360 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 74% of them (107 requests) were addressed to the original Lenkowski.net, 13% (19 requests) were made to Fonts.gstatic.com and 3% (5 requests) were made to Fonts.mailerlite.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Lenkowski.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 515.2 kB (15%)

Content Size

3.4 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lenkowski.net main page is 3.4 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 148.1 kB

  • Original 181.7 kB
  • After minification 173.4 kB
  • After compression 33.6 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 148.1 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 210.3 kB

  • Original 1.8 MB
  • After minification 1.6 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, Lenkowski needs image optimization as it can save up to 210.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 118.8 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 1.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 37.9 kB

  • Original 206.8 kB
  • After minification 206.8 kB
  • After compression 168.9 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. Lenkowski.net needs all CSS files to be minified and compressed as it can save up to 37.9 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 98 (87%)

Requests Now

113

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lenkowski. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 63 to 1 for JavaScripts and from 37 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lenkowski.net

lenkowski.net

368 ms

lenkowski.net

lenkowski.net

758 ms

flick.css

flick.css

282 ms

lenkowski.net

lenkowski.net

1780 ms

style.css

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360 ms

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362 ms

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371 ms

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373 ms

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406 ms

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479 ms

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482 ms

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494 ms

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650 ms

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606 ms

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54 ms

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1048 ms

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1174 ms

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110 ms

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956 ms

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960 ms

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css2

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18 ms

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976 ms

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976 ms

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tutor.min.js

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1315 ms

quicktags.min.js

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922 ms

mouse.min.js

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947 ms

sortable.min.js

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SocialShare.min.js

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967 ms

tutor-front.min.js

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datepicker.min.js

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sourcebuster.min.js

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order-attribution.min.js

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1006 ms

velocity.min.js

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1016 ms

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1005 ms

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1015 ms

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1005 ms

owl.carousel.js

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1050 ms

swiper.js

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1072 ms

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1008 ms

webpack.runtime.min.js

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waypoints.min.js

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1002 ms

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Accessibility Review

lenkowski.net accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

lenkowski.net 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lenkowski.net SEO score

93

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

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

lenkowski.net

Open Graph data is detected on the main page of Lenkowski. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: