Tools & Wizards About Us
joskowski.pl screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

joskowski.pl

Usługi ogólnobudowlane - JÓSKOWSKI - Gdańsk Sopot Gdynia Trójmiasto

Page Load Speed

4.4 sec in total

First Response

578 ms

Resources Loaded

3.6 sec

Page Rendered

204 ms

joskowski.pl screenshot

About Website

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

Usługi ogólnobudowlane Jóskowski oferuje usługi ogólnobudowlane na terenie Gdańska, Gdyni, Sopotu, całego trójmiasta

Visit joskowski.pl

Key Findings

We analyzed Joskowski.pl page load time and found that the first response time was 578 ms and then it took 3.8 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

joskowski.pl performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

joskowski.pl

578 ms

style.css

379 ms

jquery.js

604 ms

cookie.js

246 ms

drop_down.js

246 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Joskowski.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Joskowski.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 648.7 kB (46%)

Content Size

1.4 MB

After Optimization

759.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Joskowski.pl main page is 1.4 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. 20% of websites need less resources to load. Javascripts take 701.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.2 kB

  • Original 11.6 kB
  • After minification 10.9 kB
  • After compression 3.4 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. 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 8.2 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 1.1 kB

  • Original 585.7 kB
  • After minification 584.6 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. Joskowski images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 545.9 kB

  • Original 701.1 kB
  • After minification 517.1 kB
  • After compression 155.2 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 545.9 kB or 78% of the original size.

CSS Optimization

-85%

Potential reduce by 93.5 kB

  • Original 110.0 kB
  • After minification 81.2 kB
  • After compression 16.5 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. Joskowski.pl needs all CSS files to be minified and compressed as it can save up to 93.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (68%)

Requests Now

37

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Joskowski. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

joskowski.pl

joskowski.pl

578 ms

style.css

style.css

379 ms

jquery.js

jquery.js

604 ms

cookie.js

cookie.js

246 ms

drop_down.js

drop_down.js

246 ms

slide.js

slide.js

492 ms

tiny_mce.js

tiny_mce.js

852 ms

prettyPhoto.css

prettyPhoto.css

739 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

740 ms

jqFancyTransitions.js

jqFancyTransitions.js

741 ms

jquery.innerfade.js

jquery.innerfade.js

880 ms

jquery.wmuSlider.css

jquery.wmuSlider.css

881 ms

jquery.wmuslider.js

jquery.wmuslider.js

979 ms

jquery.validity.css

jquery.validity.css

983 ms

jquery.validity.js

jquery.validity.js

1222 ms

jquery.jmp3.js

jquery.jmp3.js

1099 ms

cloud-carousel.1.0.5.js

cloud-carousel.1.0.5.js

1105 ms

jExpand.js

jExpand.js

1120 ms

demo_page.css

demo_page.css

1225 ms

demo_table.css

demo_table.css

1229 ms

demo_table_jui.css

demo_table_jui.css

1341 ms

jquery-ui-1.7.2.custom.css

jquery-ui-1.7.2.custom.css

1465 ms

jquery.dataTables.js

jquery.dataTables.js

1962 ms

jcarousellite_1.0.1.js

jcarousellite_1.0.1.js

1467 ms

colorbox.css

colorbox.css

1468 ms

jquery.colorbox.js

jquery.colorbox.js

1586 ms

jquery.noty.css

jquery.noty.css

1584 ms

jquery.noty.js

jquery.noty.js

1714 ms

organictabs.jquery.js

organictabs.jquery.js

1714 ms

bg.jpg

bg.jpg

1011 ms

portal.jpg

portal.jpg

123 ms

header.jpg

header.jpg

364 ms

menu.jpg

menu.jpg

241 ms

main.jpg

main.jpg

389 ms

MainPic01.jpg

MainPic01.jpg

281 ms

MainPic02.jpg

MainPic02.jpg

493 ms

MainPic03.jpg

MainPic03.jpg

496 ms

footer.jpg

footer.jpg

656 ms

overlay.png

overlay.png

602 ms

border.png

border.png

629 ms

controls.png

controls.png

736 ms

Accessibility Review

joskowski.pl accessibility score

63

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.

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

Best Practices

joskowski.pl best practices score

67

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

joskowski.pl SEO score

58

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    PL

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Joskowski.pl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Polish. Our system also found out that Joskowski.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

joskowski.pl

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