Report Summary

  • 13

    Performance

    Renders faster than
    26% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

americanairlines.co.uk

American Airlines - Low Cost Flights and Package Holidays from London to the USA

Page Load Speed

65.7 sec in total

First Response

288 ms

Resources Loaded

56 sec

Page Rendered

9.4 sec

americanairlines.co.uk screenshot

About Website

Click here to check amazing American Airlines content for United Kingdom. Otherwise, check out these important facts you probably never knew about americanairlines.co.uk

American Airlines has airline tickets, cheap flights, vacation packages and American Airlines AAdvantage bonus mile offers at AA.com

Visit americanairlines.co.uk

Key Findings

We analyzed Americanairlines.co.uk page load time and found that the first response time was 288 ms and then it took 65.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

americanairlines.co.uk performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value25.1 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value3,690 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value26.9 s

0/100

10%

Network Requests Diagram

www.americanairlines.co.uk

288 ms

homePage.do

1774 ms

dtagent_ICA23jr_6000500211016.js

506 ms

jquery-ui-1.10-aa.css

1869 ms

core.css

2056 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 59% of them (75 requests) were addressed to the original Americanairlines.co.uk, 9% (12 requests) were made to Tags.tiqcdn.com and 3% (4 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (16.2 sec) relates to the external source Aa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (62%)

Content Size

4.4 MB

After Optimization

1.7 MB

In fact, the total size of Americanairlines.co.uk main page is 4.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 282.3 kB

  • Original 330.6 kB
  • After minification 267.3 kB
  • After compression 48.3 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 63.3 kB, which is 19% 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 282.3 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 22.9 kB

  • Original 886.9 kB
  • After minification 863.9 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. American Airlines images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 1.9 MB

  • Original 2.5 MB
  • After minification 2.0 MB
  • After compression 651.3 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 1.9 MB or 74% of the original size.

CSS Optimization

-82%

Potential reduce by 563.5 kB

  • Original 687.5 kB
  • After minification 578.0 kB
  • After compression 123.9 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. Americanairlines.co.uk needs all CSS files to be minified and compressed as it can save up to 563.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 90 (78%)

Requests Now

115

After Optimization

25

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of American Airlines. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

americanairlines.co.uk accessibility score

100

Accessibility Issues

Best Practices

americanairlines.co.uk best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

americanairlines.co.uk SEO score

96

Search Engine Optimization Advices

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 Americanairlines.co.uk 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 Americanairlines.co.uk 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 American Airlines. 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: