Tools & Wizards About Us
jerzy-janowicz.com screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

jerzy-janowicz.com

Jerzy Janowicz - oficjalna strona internetowa

Page Load Speed

33.1 sec in total

First Response

15.2 sec

Resources Loaded

17.5 sec

Page Rendered

282 ms

jerzy-janowicz.com screenshot

About Website

Visit jerzy-janowicz.com now to see the best up-to-date Jerzy Janowicz content and also check out these interesting facts you probably never knew about jerzy-janowicz.com

OFICJALNA STRONA JERZEGO JANOWICZA

Visit jerzy-janowicz.com

Key Findings

We analyzed Jerzy-janowicz.com page load time and found that the first response time was 15.2 sec and then it took 17.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. This domain responded with an error, which can significantly jeopardize Jerzy-janowicz.com rating and web reputation

Performance Metrics

jerzy-janowicz.com performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value5.9 s

49/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.215

58/100

15%

TTI (Time to Interactive)

Value3.2 s

95/100

10%

Network Requests Diagram

jerzy-janowicz.com

15240 ms

mod_lofarticlesslideshow.css

121 ms

mod_jflanguageselection.css

239 ms

mootools.js

362 ms

caption.js

243 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 96% of them (50 requests) were addressed to the original Jerzy-janowicz.com, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (15.2 sec) belongs to the original domain Jerzy-janowicz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 272.1 kB (19%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jerzy-janowicz.com 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. 25% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 28.3 kB

  • Original 35.1 kB
  • After minification 29.8 kB
  • After compression 6.8 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 5.3 kB, which is 15% 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 28.3 kB or 81% of the original size.

Image Optimization

-13%

Potential reduce by 155.9 kB

  • Original 1.2 MB
  • After minification 1.1 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. Obviously, Jerzy Janowicz needs image optimization as it can save up to 155.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 72.8 kB

  • Original 116.0 kB
  • After minification 109.5 kB
  • After compression 43.2 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 72.8 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 15.1 kB

  • Original 18.5 kB
  • After minification 12.9 kB
  • After compression 3.4 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. Jerzy-janowicz.com needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (26%)

Requests Now

50

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jerzy Janowicz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jerzy-janowicz.com

jerzy-janowicz.com

15240 ms

mod_lofarticlesslideshow.css

mod_lofarticlesslideshow.css

121 ms

mod_jflanguageselection.css

mod_jflanguageselection.css

239 ms

mootools.js

mootools.js

362 ms

caption.js

caption.js

243 ms

crawler.js

crawler.js

245 ms

mod_lofarticlesslideshow_jl15x.js

mod_lofarticlesslideshow_jl15x.js

245 ms

mod_flashmod.js

mod_flashmod.js

244 ms

template_css.css

template_css.css

354 ms

ga.js

ga.js

30 ms

bg.jpg

bg.jpg

238 ms

bg_top.png

bg_top.png

121 ms

grad-bg.png

grad-bg.png

122 ms

bg_menu.jpg

bg_menu.jpg

126 ms

pl.gif

pl.gif

125 ms

en.gif

en.gif

127 ms

kn.jpg

kn.jpg

598 ms

fund.jpg

fund.jpg

721 ms

jano2.jpg

jano2.jpg

721 ms

jerzyk.jpg

jerzyk.jpg

732 ms

jano.jpg

jano.jpg

616 ms

cincy.jpg

cincy.jpg

710 ms

ham.jpg

ham.jpg

956 ms

dc2.jpg

dc2.jpg

859 ms

kn.jpg

kn.jpg

829 ms

fund.jpg

fund.jpg

840 ms

jano2.jpg

jano2.jpg

840 ms

jerzyk.jpg

jerzyk.jpg

849 ms

jano.jpg

jano.jpg

1540 ms

cincy.jpg

cincy.jpg

1538 ms

ham.jpg

ham.jpg

1534 ms

dc2.jpg

dc2.jpg

1519 ms

img_gallery_en.jpg

img_gallery_en.jpg

1518 ms

img_youtube.jpg

img_youtube.jpg

1503 ms

atp_logo.png

atp_logo.png

1622 ms

04%20logo_babolat.png

04%20logo_babolat.png

1637 ms

04%20logo_babolata.png

04%20logo_babolata.png

1639 ms

04%20logo_babolataa.png

04%20logo_babolataa.png

1651 ms

02_logo_cocacola.png

02_logo_cocacola.png

1653 ms

03_zet-kreska.png

03_zet-kreska.png

1655 ms

04_logo_incentro.png

04_logo_incentro.png

1739 ms

05_dtbyhilton_80.png

05_dtbyhilton_80.png

1755 ms

06_primus_medicus.png

06_primus_medicus.png

1754 ms

cmc_small.png

cmc_small.png

1768 ms

bg_center.png

bg_center.png

1756 ms

transparent_bg.png

transparent_bg.png

1757 ms

__utm.gif

__utm.gif

17 ms

load-indicator.gif

load-indicator.gif

1754 ms

previous.png

previous.png

1762 ms

next.png

next.png

1762 ms

grad-bg.png

grad-bg.png

1771 ms

bg_atp.jpg

bg_atp.jpg

1771 ms

Accessibility Review

jerzy-janowicz.com accessibility score

67

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.

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

jerzy-janowicz.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

jerzy-janowicz.com SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jerzy-janowicz.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Jerzy-janowicz.com 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

jerzy-janowicz.com

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