Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 0

    Accessibility

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 0

    SEO

kursy.czestochowaonline.pl

Kursy, ebooki o sprzedaży, niezależności finansowej, Google Adwords, marketingu

Page Load Speed

2.3 sec in total

First Response

412 ms

Resources Loaded

1.7 sec

Page Rendered

135 ms

kursy.czestochowaonline.pl screenshot

About Website

Welcome to kursy.czestochowaonline.pl homepage info - get ready to check Kursy Czestochowaonline best content right away, or after learning these important things about kursy.czestochowaonline.pl

Ebooki o sprzedaży, niezależności finansowej, Google Adwords. Kursy pozycjonowania stron www, darmowe ebooki do pobrania

Visit kursy.czestochowaonline.pl

Key Findings

We analyzed Kursy.czestochowaonline.pl page load time and found that the first response time was 412 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

kursy.czestochowaonline.pl performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value4.1 s

80/100

10%

TBT (Total Blocking Time)

Value5,670 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

kursy.czestochowaonline.pl

412 ms

kursy.css

136 ms

show-baners.php

381 ms

fotokursy.jpg

951 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that 50% of them (2 requests) were addressed to the original Kursy.czestochowaonline.pl, 25% (1 request) were made to Natopie.pl and 25% (1 request) were made to Czestochowaonline.pl. The less responsive or slowest element that took the longest time to load (951 ms) relates to the external source Czestochowaonline.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.4 kB (11%)

Content Size

92.0 kB

After Optimization

81.5 kB

In fact, the total size of Kursy.czestochowaonline.pl main page is 92.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 78.8 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 3.1 kB

  • Original 4.6 kB
  • After minification 4.3 kB
  • After compression 1.5 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 3.1 kB or 67% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 78.8 kB
  • After minification 78.8 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. Kursy Czestochowaonline images are well optimized though.

CSS Optimization

-86%

Potential reduce by 7.3 kB

  • Original 8.6 kB
  • After minification 7.4 kB
  • After compression 1.2 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. Kursy.czestochowaonline.pl needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kursy Czestochowaonline. According to our analytics all requests are already optimized.

Best Practices

kursy.czestochowaonline.pl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

kursy.czestochowaonline.pl SEO score

0

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kursy.czestochowaonline.pl 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 Kursy.czestochowaonline.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

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