Tools & Wizards About Us
kaczor.info screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

kaczor.info

Szkolenia Scrum - Akredytowane Szkolenia Scrum - Kurs Scrum

Page Load Speed

2.3 sec in total

First Response

379 ms

Resources Loaded

1.8 sec

Page Rendered

148 ms

kaczor.info screenshot

About Website

Click here to check amazing Kaczor content. Otherwise, check out these important facts you probably never knew about kaczor.info

Szkolenie Scrum oferuje zdobycie teoretycznej wiedzy i praktycznych doświadczeń, oprócz akredytowanych szkoleń oferujemy autorskie kursy Scrum.

Visit kaczor.info

Key Findings

We analyzed Kaczor.info page load time and found that the first response time was 379 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

kaczor.info performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value2,390 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.104

89/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

kaczor.info

379 ms

css_9196b7979d900d504104b8e1b1349e4a.css

225 ms

js_bf7b99cbf77e755b8a58f251b0191338.js

332 ms

js_2fc404b089ce0f7f82c261758aabee55.js

231 ms

qagile-3colors.jpg

562 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 76% of them (13 requests) were addressed to the original Kaczor.info, 12% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Qagile.pl. The less responsive or slowest element that took the longest time to load (907 ms) belongs to the original domain Kaczor.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.3 kB (28%)

Content Size

302.6 kB

After Optimization

218.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Kaczor.info main page is 302.6 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. 20% of websites need less resources to load. Images take 165.1 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 5.2 kB

  • Original 8.5 kB
  • After minification 8.1 kB
  • After compression 3.2 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 5.2 kB or 62% of the original size.

Image Optimization

-4%

Potential reduce by 7.1 kB

  • Original 165.1 kB
  • After minification 158.0 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. Kaczor images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 72.0 kB

  • Original 129.0 kB
  • After minification 121.2 kB
  • After compression 57.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 72.0 kB or 56% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (19%)

Requests Now

16

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaczor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kaczor.info

kaczor.info

379 ms

css_9196b7979d900d504104b8e1b1349e4a.css

css_9196b7979d900d504104b8e1b1349e4a.css

225 ms

js_bf7b99cbf77e755b8a58f251b0191338.js

js_bf7b99cbf77e755b8a58f251b0191338.js

332 ms

js_2fc404b089ce0f7f82c261758aabee55.js

js_2fc404b089ce0f7f82c261758aabee55.js

231 ms

qagile-3colors.jpg

qagile-3colors.jpg

562 ms

background.png

background.png

339 ms

scrum-nie-tylko-ksiazka-banner.jpg

scrum-nie-tylko-ksiazka-banner.jpg

231 ms

en.png

en.png

122 ms

pl.png

pl.png

220 ms

JestemPrelegentemQE.png

JestemPrelegentemQE.png

333 ms

feed.png

feed.png

225 ms

share_save_171_16.png

share_save_171_16.png

235 ms

page.js

page.js

28 ms

ga.js

ga.js

7 ms

run-cron-check

run-cron-check

907 ms

__utm.gif

__utm.gif

13 ms

css_431347989f515c6c308c6eef72da4a5b.css

css_431347989f515c6c308c6eef72da4a5b.css

113 ms

Accessibility Review

kaczor.info accessibility score

81

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kaczor.info best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kaczor.info SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Kaczor.info 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 Kaczor.info 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

kaczor.info

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