Tools & Wizards About Us
cityairporttrain.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% 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

  • 77

    SEO

    Google-friendlier than
    36% of websites

cityairporttrain.com

Home | City Airport Train

Page Load Speed

6.7 sec in total

First Response

310 ms

Resources Loaded

4.3 sec

Page Rendered

2.2 sec

cityairporttrain.com screenshot

About Website

Visit cityairporttrain.com now to see the best up-to-date City Airport Train content for Austria and also check out these interesting facts you probably never knew about cityairporttrain.com

Schnellste Verbindung vom Flughafen Wien ins Stadtzentrum. Nonstop mit dem City Airport Train (CAT): Alle Vorteile, Fahrplan und praktische Tipps. Buchen Sie jetzt Ihre stressfreie Reise!

Visit cityairporttrain.com

Key Findings

We analyzed Cityairporttrain.com page load time and found that the first response time was 310 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

cityairporttrain.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

cityairporttrain.com

310 ms

cityairporttrain.com

393 ms

www.cityairporttrain.com

525 ms

en

136 ms

home

393 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 59% of them (52 requests) were addressed to the original Cityairporttrain.com, 41% (36 requests) were made to Assets.cityairporttrain.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Cityairporttrain.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 131.1 kB (13%)

Content Size

1.0 MB

After Optimization

872.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Cityairporttrain.com main page is 1.0 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. 50% of websites need less resources to load. Images take 760.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 130.9 kB

  • Original 149.4 kB
  • After minification 110.5 kB
  • After compression 18.5 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 38.9 kB, which is 26% 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 130.9 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 122 B

  • Original 760.5 kB
  • After minification 760.4 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. City Airport Train images are well optimized though.

CSS Optimization

-0%

Potential reduce by 52 B

  • Original 93.5 kB
  • After minification 93.5 kB
  • After compression 93.4 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. Cityairporttrain.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (11%)

Requests Now

79

After Optimization

70

  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of City Airport Train. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cityairporttrain.com

cityairporttrain.com

310 ms

cityairporttrain.com

cityairporttrain.com

393 ms

www.cityairporttrain.com

www.cityairporttrain.com

525 ms

en

en

136 ms

home

home

393 ms

app.css

app.css

227 ms

cat-logo.svg

cat-logo.svg

497 ms

spacer.gif

spacer.gif

494 ms

austria-flag.svg

austria-flag.svg

516 ms

uk-flag.svg

uk-flag.svg

525 ms

cat-menu-timetable.svg

cat-menu-timetable.svg

526 ms

cat-menu-tickets.svg

cat-menu-tickets.svg

529 ms

cat-menu-cat-on-the-road.svg

cat-menu-cat-on-the-road.svg

588 ms

cat-menu-city-check-in.svg

cat-menu-city-check-in.svg

591 ms

app.js

app.js

896 ms

swiper.js

swiper.js

425 ms

maps.js

maps.js

368 ms

fonts.css

fonts.css

368 ms

swiper.css

swiper.css

327 ms

components.css

components.css

366 ms

cat-subway-3.svg

cat-subway-3.svg

424 ms

cat-subway-4.svg

cat-subway-4.svg

461 ms

cat-urban-train.svg

cat-urban-train.svg

461 ms

cat-o-wagen.svg

cat-o-wagen.svg

463 ms

cat-74a.svg

cat-74a.svg

521 ms

webfa-light-300.ttf

webfa-light-300.ttf

1187 ms

webfa-brands-400.ttf

webfa-brands-400.ttf

454 ms

cat-club-logo.svg

cat-club-logo.svg

97 ms

cat-club-logo-white.svg

cat-club-logo-white.svg

99 ms

viena.svg

viena.svg

97 ms

idea.svg

idea.svg

101 ms

cat-train.svg

cat-train.svg

101 ms

cat-info-office.svg

cat-info-office.svg

102 ms

cat-tickets.svg

cat-tickets.svg

181 ms

cat-skyline.svg

cat-skyline.svg

196 ms

cat-pedestrian.svg

cat-pedestrian.svg

197 ms

cat-subway.svg

cat-subway.svg

192 ms

CAT_Ubahnplan.jpg

CAT_Ubahnplan.jpg

660 ms

cat-city-check-in.svg

cat-city-check-in.svg

199 ms

cat-shopping.svg

cat-shopping.svg

276 ms

Centerplan_The_Mall_Ebene0_CAT.jpg

Centerplan_The_Mall_Ebene0_CAT.jpg

747 ms

cat-luggage.svg

cat-luggage.svg

291 ms

cat-newspaper.svg

cat-newspaper.svg

293 ms

cat-wien-tipps.svg

cat-wien-tipps.svg

294 ms

CatWiFiohneText.svg

CatWiFiohneText.svg

370 ms

cat-payment-cc.svg

cat-payment-cc.svg

388 ms

CAT_TC-Icon_A.svg

CAT_TC-Icon_A.svg

385 ms

cat-aeroplane.svg

cat-aeroplane.svg

389 ms

airport-map.jpg

airport-map.jpg

742 ms

cat-ticket-info.svg

cat-ticket-info.svg

480 ms

austrian.svg

austrian.svg

482 ms

brussels.svg

brussels.svg

484 ms

bulgaria.svg

bulgaria.svg

760 ms

lufthansa.svg

lufthansa.svg

578 ms

luxair.svg

luxair.svg

581 ms

slider_nonstop_en_240422.png

slider_nonstop_en_240422.png

432 ms

slider_kids_en_240422.png

slider_kids_en_240422.png

721 ms

slider_cci_240422.png

slider_cci_240422.png

777 ms

CAT_Wien_Insider_DE.png

CAT_Wien_Insider_DE.png

275 ms

CAT_Wien_Insider_EN.png

CAT_Wien_Insider_EN.png

179 ms

Headerbild_Family.jpg

Headerbild_Family.jpg

393 ms

caf-header-1.jpg

caf-header-1.jpg

534 ms

twm-tickets.jpg

twm-tickets.jpg

555 ms

Thumb_f_website_neu.jpg

Thumb_f_website_neu.jpg

560 ms

Header_Terminal_Wien_Mitte.jpg

Header_Terminal_Wien_Mitte.jpg

624 ms

cat-wien-mitte-1.jpg

cat-wien-mitte-1.jpg

714 ms

Thumb_website_Ubahn-Plan.jpg

Thumb_website_Ubahn-Plan.jpg

721 ms

twm-cci.jpg

twm-cci.jpg

732 ms

twm-themall.jpg

twm-themall.jpg

791 ms

Thumb_Storage.jpg

Thumb_Storage.jpg

890 ms

home-header-4.jpg

home-header-4.jpg

983 ms

uic-header-1.jpg

uic-header-1.jpg

996 ms

home-header-1.jpg

home-header-1.jpg

960 ms

uic-zeitungen.jpg

uic-zeitungen.jpg

956 ms

uic-wientipps.jpg

uic-wientipps.jpg

985 ms

uic-header-4.jpg

uic-header-4.jpg

1079 ms

Thumb_Bonus_Club.jpg

Thumb_Bonus_Club.jpg

1121 ms

Travel_guarantee_website.jpg

Travel_guarantee_website.jpg

1123 ms

Header_Schalter.jpg

Header_Schalter.jpg

1270 ms

cmf-airport.jpg

cmf-airport.jpg

1143 ms

Thumb_Ticket.jpg

Thumb_Ticket.jpg

1200 ms

cat_cci_2022_header.jpg

cat_cci_2022_header.jpg

1347 ms

croatia.jpg

croatia.jpg

1296 ms

swiss.jpg

swiss.jpg

1293 ms

tap-airportugal.png

tap-airportugal.png

1319 ms

wizz_logo_2022_lang_CCI-website.jpg

wizz_logo_2022_lang_CCI-website.jpg

1362 ms

PPAgrandirText-Regular.woff

PPAgrandirText-Regular.woff

1361 ms

PPAgrandir-Medium.woff

PPAgrandir-Medium.woff

1387 ms

Accessibility Review

cityairporttrain.com accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

cityairporttrain.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

cityairporttrain.com SEO score

77

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

cityairporttrain.com

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