Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

Page Load Speed

12.1 sec in total

First Response

2.4 sec

Resources Loaded

9.5 sec

Page Rendered

303 ms

austrianairlines.com screenshot

About Website

Welcome to austrianairlines.com homepage info - get ready to check Austrianairlines best content right away, or after learning these important things about austrianairlines.com

Austrian Airlines® ✈ Best offer & Top service! Book your Austrian® Flight online! Austrian Airlines® - Fly to Central- & Eastern Europe! Book now with the market leader!

Visit austrianairlines.com

Key Findings

We analyzed Austrianairlines.com page load time and found that the first response time was 2.4 sec and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

austrianairlines.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value7,400 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

Network Requests Diagram

www.austrian.com

2363 ms

global_start_packed_new_FL2012.css

502 ms

jquery.fancybox.css

205 ms

global_start_packed_new_FL2012.js

787 ms

s_code.austrianairlinescom.js

105 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Austrianairlines.com, 6% (5 requests) were made to Tracking.publicidees.com and 4% (3 requests) were made to Imagesrv.adition.com. The less responsive or slowest element that took the longest time to load (5 sec) relates to the external source Cdnmaster.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 779.5 kB (38%)

Content Size

2.0 MB

After Optimization

1.3 MB

In fact, the total size of Austrianairlines.com main page is 2.0 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 168.3 kB

  • Original 200.4 kB
  • After minification 140.1 kB
  • After compression 32.1 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 60.3 kB, which is 30% 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 168.3 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 71.8 kB

  • Original 1.1 MB
  • After minification 1.0 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. Austrianairlines images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 399.0 kB

  • Original 571.8 kB
  • After minification 516.8 kB
  • After compression 172.8 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 399.0 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 140.4 kB

  • Original 163.3 kB
  • After minification 143.6 kB
  • After compression 22.9 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. Austrianairlines.com needs all CSS files to be minified and compressed as it can save up to 140.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (50%)

Requests Now

76

After Optimization

38

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Austrianairlines. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

austrianairlines.com accessibility score

75

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

High

[aria-*] attributes do not have valid values

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

Best Practices

austrianairlines.com best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

austrianairlines.com SEO score

92

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Austrianairlines.com 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 English. Our system also found out that Austrianairlines.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

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