Tools & Wizards About Us
kraken.pl screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

kraken.pl

Centrum Nurkowe KRAKEN - szkoła instruktorów nurkowania. Nurkowanie Kraków.

Page Load Speed

4.4 sec in total

First Response

239 ms

Resources Loaded

3.8 sec

Page Rendered

376 ms

kraken.pl screenshot

About Website

Welcome to kraken.pl homepage info - get ready to check KRAKEN best content for Poland right away, or after learning these important things about kraken.pl

Profesjonalne Centrum Szkolenia Nurków i Instruktorów PADI. Nurkowanie w Krakowie, kursy nurkowania na Zakrzówku, wyjazdy nurkowe, sklep oraz serwis sprzętu nurkowego.

Visit kraken.pl

Key Findings

We analyzed Kraken.pl page load time and found that the first response time was 239 ms and then it took 4.1 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

kraken.pl performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.338

33/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

Network Requests Diagram

kraken.pl

239 ms

www.kraken.pl

1969 ms

js

47 ms

jquery.min.js

23 ms

jquery-ui.min.js

29 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 81% of them (34 requests) were addressed to the original Kraken.pl, 5% (2 requests) were made to Ajax.googleapis.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Kraken.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.1 kB (2%)

Content Size

2.7 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kraken.pl main page is 2.7 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. 35% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 24.2 kB

  • Original 30.6 kB
  • After minification 27.2 kB
  • After compression 6.4 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. This page needs HTML code to be minified as it can gain 3.4 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.2 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 15.7 kB

  • Original 2.3 MB
  • After minification 2.3 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. KRAKEN images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.5 kB

  • Original 340.3 kB
  • After minification 340.3 kB
  • After compression 333.8 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

-13%

Potential reduce by 2.6 kB

  • Original 20.3 kB
  • After minification 20.3 kB
  • After compression 17.7 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. Kraken.pl needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (55%)

Requests Now

38

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KRAKEN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kraken.pl

kraken.pl

239 ms

www.kraken.pl

www.kraken.pl

1969 ms

js

js

47 ms

jquery.min.js

jquery.min.js

23 ms

jquery-ui.min.js

jquery-ui.min.js

29 ms

default.css

default.css

214 ms

light.css

light.css

220 ms

dark.css

dark.css

231 ms

bar.css

bar.css

238 ms

nivo-slider.css

nivo-slider.css

240 ms

style.css

style.css

239 ms

font-awesome.min.css

font-awesome.min.css

324 ms

jquery-1.8.0.min.js

jquery-1.8.0.min.js

442 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

345 ms

jquery.fancybox.js

jquery.fancybox.js

358 ms

jquery.fancybox.css

jquery.fancybox.css

358 ms

kk_mm.css

kk_mm.css

358 ms

jquery.mmenu.css

jquery.mmenu.css

433 ms

jquery.mmenu.js

jquery.mmenu.js

459 ms

js

js

71 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

499 ms

jquery.nivo.slider.js

jquery.nivo.slider.js

377 ms

urchin.js

urchin.js

11 ms

kraken_desktop.css

kraken_desktop.css

112 ms

css

css

30 ms

kraken_logo.png

kraken_logo.png

220 ms

slider_1.jpg

slider_1.jpg

220 ms

slider_2.jpg

slider_2.jpg

599 ms

slider_3.jpg

slider_3.jpg

574 ms

slider_4.jpg

slider_4.jpg

480 ms

photo-1_1_3oti5.jpg

photo-1_1_3oti5.jpg

744 ms

photo_news.jpg

photo_news.jpg

331 ms

loading.gif

loading.gif

324 ms

forum_post_bg.jpg

forum_post_bg.jpg

435 ms

footer_bg.jpg

footer_bg.jpg

544 ms

__utm.gif

__utm.gif

12 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

707 ms

KFOmCnqEu92Fr1Mu7GxP.ttf

KFOmCnqEu92Fr1Mu7GxP.ttf

20 ms

kraken_mobile.css

kraken_mobile.css

112 ms

www.kraken.pl

www.kraken.pl

150 ms

arrows.png

arrows.png

111 ms

bullets.png

bullets.png

121 ms

Accessibility Review

kraken.pl accessibility score

65

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

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

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

kraken.pl best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kraken.pl SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    UTF-8

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

kraken.pl

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