Tools & Wizards About Us
airbank.cz screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

airbank.cz

I banku můžete mít rádi | Air Bank

Page Load Speed

5.4 sec in total

First Response

521 ms

Resources Loaded

4.6 sec

Page Rendered

193 ms

airbank.cz screenshot

About Website

Click here to check amazing Air Bank content for Czech Republic. Otherwise, check out these important facts you probably never knew about airbank.cz

Chceme dokázat, že i banku můžete mít rádi. Air Bank je ke klientům otevřená, pravdivá a považuje je za zákazníky, ne za čísla.

Visit airbank.cz

Key Findings

We analyzed Airbank.cz page load time and found that the first response time was 521 ms and then it took 4.8 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

airbank.cz performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value15.8 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value3,910 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

521 ms

Global.css

111 ms

Wysiwyg.css

223 ms

Icons.css

325 ms

PrettyPhoto.css

328 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 78% of them (59 requests) were addressed to the original Airbank.cz, 8% (6 requests) were made to Assets.adobedtm.com and 3% (2 requests) were made to Brusson.d3.sc.omtrdc.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Airbank.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (66%)

Content Size

2.2 MB

After Optimization

733.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Airbank.cz main page is 2.2 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. 45% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 19.5 kB

  • Original 27.6 kB
  • After minification 26.2 kB
  • After compression 8.1 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. 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 19.5 kB or 71% of the original size.

Image Optimization

-21%

Potential reduce by 102.3 kB

  • Original 486.3 kB
  • After minification 383.9 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. Obviously, Air Bank needs image optimization as it can save up to 102.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-79%

Potential reduce by 1.2 MB

  • Original 1.5 MB
  • After minification 1.0 MB
  • After compression 313.1 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 1.2 MB or 79% of the original size.

CSS Optimization

-82%

Potential reduce by 126.9 kB

  • Original 155.5 kB
  • After minification 131.4 kB
  • After compression 28.6 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. Airbank.cz needs all CSS files to be minified and compressed as it can save up to 126.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (73%)

Requests Now

73

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Air Bank. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

521 ms

Global.css

Global.css

111 ms

Wysiwyg.css

Wysiwyg.css

223 ms

Icons.css

Icons.css

325 ms

PrettyPhoto.css

PrettyPhoto.css

328 ms

jquery.smartbanner.css

jquery.smartbanner.css

336 ms

jquery-ui-1.8.16.custom.css

jquery-ui-1.8.16.custom.css

338 ms

Banner.css

Banner.css

340 ms

TimelineOverview.css

TimelineOverview.css

341 ms

Form.elements.css

Form.elements.css

429 ms

Widget.css

Widget.css

429 ms

jquery-1.8.2.js

jquery-1.8.2.js

874 ms

jquery-ui-1.10.3.js

jquery-ui-1.10.3.js

897 ms

jquery.mobile.custom.min.js

jquery.mobile.custom.min.js

458 ms

jquery.base64.js

jquery.base64.js

458 ms

jquery.ba-bbq.min.js

jquery.ba-bbq.min.js

532 ms

jquery.signalR-2.1.2.js

jquery.signalR-2.1.2.js

641 ms

Hubs

Hubs

563 ms

script.js

script.js

565 ms

Customer.js

Customer.js

637 ms

swfobject.js

swfobject.js

671 ms

CallbackIcord.min.js

CallbackIcord.min.js

673 ms

modernizr.min.js

modernizr.min.js

747 ms

BaseWidgetLoader.js

BaseWidgetLoader.js

743 ms

satelliteLib-af7353ee2040f9e101475e3f214f23cb62378f36.js

satelliteLib-af7353ee2040f9e101475e3f214f23cb62378f36.js

71 ms

webfont.js

webfont.js

54 ms

jquery.smartbanner.js

jquery.smartbanner.js

776 ms

smartBanner.js

smartBanner.js

776 ms

base.min.js

base.min.js

1425 ms

input_back.gif

input_back.gif

109 ms

id

id

41 ms

mbox-contents-2748fb16e0b80a8da5a28fe033fed9911f46ccbf.js

mbox-contents-2748fb16e0b80a8da5a28fe033fed9911f46ccbf.js

24 ms

satellite-55edb8aa323064019c000199.js

satellite-55edb8aa323064019c000199.js

65 ms

conversion_async.js

conversion_async.js

43 ms

satellite-5629224664746d2a4700039a.js

satellite-5629224664746d2a4700039a.js

33 ms

satellite-5556119f6663340014b40500.js

satellite-5556119f6663340014b40500.js

61 ms

target.js

target.js

192 ms

id

id

32 ms

Font.css

Font.css

110 ms

header-bg.png

header-bg.png

113 ms

logo-airbank.png

logo-airbank.png

112 ms

sprite_button.png

sprite_button.png

216 ms

zoom.png

zoom.png

112 ms

table.png

table.png

131 ms

image.jpg

image.jpg

238 ms

image.jpg

image.jpg

441 ms

appstore.png

appstore.png

337 ms

googleplay.png

googleplay.png

335 ms

windowsstore.png

windowsstore.png

364 ms

sprite_main-menu.png

sprite_main-menu.png

731 ms

main-menu-shadow.png

main-menu-shadow.png

329 ms

main-menu-bg-hypo.png

main-menu-bg-hypo.png

639 ms

nav2icons.png

nav2icons.png

530 ms

hypo_hp.png

hypo_hp.png

546 ms

sanony_animace.gif

sanony_animace.gif

890 ms

timeline_bg.png

timeline_bg.png

531 ms

ajax-loader-99cc33.gif

ajax-loader-99cc33.gif

638 ms

fontab_live.woff

fontab_live.woff

632 ms

sprite_footer.png

sprite_footer.png

741 ms

white_60p.png

white_60p.png

729 ms

feedback.png

feedback.png

726 ms

feedback-arrow.png

feedback-arrow.png

728 ms

spacer.gif

spacer.gif

822 ms

plusone.js

plusone.js

104 ms

s-code-contents-880cdef2188416695366937ac77f171a14df2fd7.js

s-code-contents-880cdef2188416695366937ac77f171a14df2fd7.js

21 ms

vivo.js

vivo.js

808 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

915 ms

TimelineOverview.min.js

TimelineOverview.min.js

811 ms

Form.SelectBox.min.js

Form.SelectBox.min.js

821 ms

Form.PrettyCheckbox.min.js

Form.PrettyCheckbox.min.js

900 ms

iframe_api

iframe_api

104 ms

ActivityServer.bs

ActivityServer.bs

89 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

21 ms

s87313988704700

s87313988704700

6 ms

www-widgetapi.js

www-widgetapi.js

54 ms

vivo.js

vivo.js

109 ms

Accessibility Review

airbank.cz accessibility score

89

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

airbank.cz best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

airbank.cz SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

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

airbank.cz

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