Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

american-airlines.co.kr

아메리칸 항공 | Airline Tickets and Airline Reservations

Page Load Speed

2.1 sec in total

First Response

128 ms

Resources Loaded

1.7 sec

Page Rendered

270 ms

american-airlines.co.kr screenshot

About Website

Welcome to american-airlines.co.kr homepage info - get ready to check American Airline S best content for South Korea right away, or after learning these important things about american-airlines.co.kr

At American Airlines you'll find great travel deals, discount flight tickets, and AAdvantage bonus airline mile offers

Visit american-airlines.co.kr

Key Findings

We analyzed American-airlines.co.kr page load time and found that the first response time was 128 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

american-airlines.co.kr performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value2,130 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

www.american-airlines.co.kr

128 ms

index.jsp

206 ms

dtagent61_jnpr23_8387.js

66 ms

jquery-ui-1.10-aa.css

50 ms

core.css

43 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 93% of them (74 requests) were addressed to the original American-airlines.co.kr, 3% (2 requests) were made to Admin.brightcove.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (350 ms) belongs to the original domain American-airlines.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 848.9 kB (59%)

Content Size

1.4 MB

After Optimization

589.6 kB

In fact, the total size of American-airlines.co.kr main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 803.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 82.5 kB

  • Original 104.2 kB
  • After minification 95.2 kB
  • After compression 21.6 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 82.5 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 8.2 kB

  • Original 325.1 kB
  • After minification 316.9 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 Airline S images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 596.8 kB

  • Original 803.2 kB
  • After minification 696.8 kB
  • After compression 206.5 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 596.8 kB or 74% of the original size.

CSS Optimization

-78%

Potential reduce by 161.4 kB

  • Original 206.0 kB
  • After minification 204.7 kB
  • After compression 44.6 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. American-airlines.co.kr needs all CSS files to be minified and compressed as it can save up to 161.4 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (74%)

Requests Now

72

After Optimization

19

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of American Airline S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

american-airlines.co.kr accessibility score

100

Accessibility Issues

Best Practices

american-airlines.co.kr best practices score

58

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

american-airlines.co.kr SEO score

54

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise American-airlines.co.kr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that American-airlines.co.kr 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 Airline S. 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: