Tools & Wizards About Us
flysilesia.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

flysilesia.com

Katowice Airport

Page Load Speed

5.1 sec in total

First Response

488 ms

Resources Loaded

4.3 sec

Page Rendered

337 ms

flysilesia.com screenshot

About Website

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

Oficjalna strona Międzynarodowego Portu Lotniczego Katowice w Pyrzowicach

Visit flysilesia.com

Key Findings

We analyzed Flysilesia.com page load time and found that the first response time was 488 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

flysilesia.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value6.8 s

34/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.502

16/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

flysilesia.com

488 ms

www.katowice-airport.com

1174 ms

main.css

311 ms

vendor.js

729 ms

main.js

523 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Flysilesia.com, 88% (38 requests) were made to Katowice-airport.com and 5% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Katowice-airport.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.8 kB (9%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Flysilesia.com main page is 1.7 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 151.2 kB

  • Original 177.4 kB
  • After minification 127.9 kB
  • After compression 26.1 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 49.5 kB, which is 28% 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 151.2 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 9.3 kB

  • Original 1.1 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. Flysilesia images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 24 B

  • Original 381.2 kB
  • After minification 381.2 kB
  • After compression 381.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 276 B

  • Original 58.2 kB
  • After minification 58.2 kB
  • After compression 57.9 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. Flysilesia.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (11%)

Requests Now

37

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flysilesia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

flysilesia.com

flysilesia.com

488 ms

www.katowice-airport.com

www.katowice-airport.com

1174 ms

main.css

main.css

311 ms

vendor.js

vendor.js

729 ms

main.js

main.js

523 ms

asyncjs.php

asyncjs.php

584 ms

css

css

37 ms

logo-www.svg

logo-www.svg

318 ms

bus.svg

bus.svg

311 ms

car.svg

car.svg

321 ms

taxi.svg

taxi.svg

325 ms

train.svg

train.svg

372 ms

ZtXKCWQLmjCR4AejGiEtFLGBHAJ00zIJFBswvciS_400_188.jpg

ZtXKCWQLmjCR4AejGiEtFLGBHAJ00zIJFBswvciS_400_188.jpg

516 ms

dFYkoFrEP2jeXHEzMFxhkJ7d5fRGAxDREAuGQEL4_400_188.jpg

dFYkoFrEP2jeXHEzMFxhkJ7d5fRGAxDREAuGQEL4_400_188.jpg

528 ms

wWZNVHf26VhmNSsJp9ipf4GyCzD47a2pKeBixjYK_400_188.jpeg

wWZNVHf26VhmNSsJp9ipf4GyCzD47a2pKeBixjYK_400_188.jpeg

425 ms

ka-logo.svg

ka-logo.svg

432 ms

facebook.png

facebook.png

473 ms

HgCl89YGovsKiXIZSBcV21TgKJFMeLnz79VODInO_357_0.jpg

HgCl89YGovsKiXIZSBcV21TgKJFMeLnz79VODInO_357_0.jpg

742 ms

instagram.png

instagram.png

538 ms

dASx09IAZ6ZuaLwMKwNrbaKdxeAsD86PLbBCtUdX_357_0.jpg

dASx09IAZ6ZuaLwMKwNrbaKdxeAsD86PLbBCtUdX_357_0.jpg

576 ms

youtube.png

youtube.png

577 ms

lJklwUpBKUtWu0CMyhR4annf2gCKt3IsOU1lCoiI_357_0.jpg

lJklwUpBKUtWu0CMyhR4annf2gCKt3IsOU1lCoiI_357_0.jpg

619 ms

blog.png

blog.png

633 ms

XUDBttz6AzIgCSgk9cS21d1xcWMmNhOA9WP8bctK_357_0.jpg

XUDBttz6AzIgCSgk9cS21d1xcWMmNhOA9WP8bctK_357_0.jpg

751 ms

cookies.svg

cookies.svg

677 ms

TLJILj6kwrjjXwmXF7MccsLmZs48saP6BQVmwpJZ.png

TLJILj6kwrjjXwmXF7MccsLmZs48saP6BQVmwpJZ.png

679 ms

w7tcLt1rShkCIUPZYuzIRhojks7QyNJCeDQcrPHM.jpeg

w7tcLt1rShkCIUPZYuzIRhojks7QyNJCeDQcrPHM.jpeg

721 ms

s5wYZQo86cxn2PPnaSLDn8L86VE7KokabqQSyUgc.png

s5wYZQo86cxn2PPnaSLDn8L86VE7KokabqQSyUgc.png

738 ms

WPcX5OwvxGZ2ng9JibmY9oQbUpWTRLHC2xwCtWYA.jpeg

WPcX5OwvxGZ2ng9JibmY9oQbUpWTRLHC2xwCtWYA.jpeg

780 ms

lzLgz3TtFI0T4uF95ge4lIcjm2LISQtpWRsJSE9K.jpeg

lzLgz3TtFI0T4uF95ge4lIcjm2LISQtpWRsJSE9K.jpeg

783 ms

visa.jpg

visa.jpg

824 ms

visa-electron.jpg

visa-electron.jpg

843 ms

mastercard.jpg

mastercard.jpg

847 ms

mastercard-electronic.jpg

mastercard-electronic.jpg

857 ms

eCard.png

eCard.png

881 ms

gtl.svg

gtl.svg

884 ms

sdk.js

sdk.js

68 ms

banner-bcg-old.jpg

banner-bcg-old.jpg

2345 ms

AinslieSansNormBook-webfont.woff

AinslieSansNormBook-webfont.woff

879 ms

AinslieSansNormMedium-webfont.woff

AinslieSansNormMedium-webfont.woff

890 ms

AinslieSansNormDemi-webfont.woff

AinslieSansNormDemi-webfont.woff

911 ms

icomoon.ttf

icomoon.ttf

920 ms

sdk.js

sdk.js

5 ms

Accessibility Review

flysilesia.com accessibility score

73

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

flysilesia.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

flysilesia.com SEO score

85

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

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

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 Flysilesia.com 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 Flysilesia.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

flysilesia.com

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