Tools & Wizards About Us
szkoleniaalfa.pl screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

szkoleniaalfa.pl

szkolenia ALFA - Szkolenia elektryczne, sep, obsługa bhp, kurs na wózek i wózki widłowe

Page Load Speed

1.8 sec in total

First Response

422 ms

Resources Loaded

1.3 sec

Page Rendered

130 ms

szkoleniaalfa.pl screenshot

About Website

Welcome to szkoleniaalfa.pl homepage info - get ready to check Szkolenia ALFA best content right away, or after learning these important things about szkoleniaalfa.pl

Ośrodek Szkolenia Zawodowego Alfa świadczy okresowe i wstępne szkolenia bhp, szkolenia sep, ppoż, kurs na wózki widłowe, kompleksowa obsługa bhp, wózek. Serdecznie zapraszamy.

Visit szkoleniaalfa.pl

Key Findings

We analyzed Szkoleniaalfa.pl page load time and found that the first response time was 422 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

szkoleniaalfa.pl performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

94/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

szkoleniaalfa.pl

422 ms

standard.js

124 ms

plugins.js

232 ms

default.css

252 ms

plugins.css

249 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Szkoleniaalfa.pl, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (593 ms) belongs to the original domain Szkoleniaalfa.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.5 kB (62%)

Content Size

209.5 kB

After Optimization

79.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szkoleniaalfa.pl main page is 209.5 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. Only 10% of websites need less resources to load. Images take 182.1 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 3.5 kB

  • Original 5.8 kB
  • After minification 5.5 kB
  • After compression 2.3 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 3.5 kB or 60% of the original size.

Image Optimization

-69%

Potential reduce by 126.3 kB

  • Original 182.1 kB
  • After minification 55.8 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, Szkolenia ALFA needs image optimization as it can save up to 126.3 kB or 69% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 220 B

  • Original 18.2 kB
  • After minification 18.1 kB
  • After compression 18.0 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.

CSS Optimization

-15%

Potential reduce by 502 B

  • Original 3.4 kB
  • After minification 3.4 kB
  • After compression 2.9 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. Szkoleniaalfa.pl needs all CSS files to be minified and compressed as it can save up to 502 B or 15% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Szkolenia ALFA. According to our analytics all requests are already optimized.

Network Requests Diagram

szkoleniaalfa.pl

szkoleniaalfa.pl

422 ms

standard.js

standard.js

124 ms

plugins.js

plugins.js

232 ms

default.css

default.css

252 ms

plugins.css

plugins.css

249 ms

forum.css

forum.css

232 ms

ga.js

ga.js

36 ms

body.jpg

body.jpg

114 ms

container.jpg

container.jpg

112 ms

head.jpg

head.jpg

246 ms

menu_li.gif

menu_li.gif

116 ms

4518619.png

4518619.png

593 ms

trusted.jpg

trusted.jpg

222 ms

logo.jpg

logo.jpg

243 ms

tlocenter.jpg

tlocenter.jpg

228 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

szkoleniaalfa.pl accessibility score

93

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

szkoleniaalfa.pl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

szkoleniaalfa.pl SEO score

79

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Szkoleniaalfa.pl 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 Szkoleniaalfa.pl main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

szkoleniaalfa.pl

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