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americanairlinescenter.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

americanairlinescenter.com

American Airlines Center

Page Load Speed

1.1 sec in total

First Response

67 ms

Resources Loaded

774 ms

Page Rendered

232 ms

americanairlinescenter.com screenshot

About Website

Welcome to americanairlinescenter.com homepage info - get ready to check American Airlines Center best content for United States right away, or after learning these important things about americanairlinescenter.com

The American Airlines Center is the Dallas area's Premier Sports and Entertainment arena, and home to the NHL's Dallas Stars and NBA's Dallas Mavericks.

Visit americanairlinescenter.com

Key Findings

We analyzed Americanairlinescenter.com page load time and found that the first response time was 67 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

americanairlinescenter.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value24.1 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.8

5/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

americanairlinescenter.com

67 ms

www.americanairlinescenter.com

24 ms

style.css

14 ms

modernizr-1.6.min.js

29 ms

js

148 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 84% of them (72 requests) were addressed to the original Americanairlinescenter.com, 3% (3 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (332 ms) relates to the external source Stags.bluekai.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 329.8 kB (12%)

Content Size

2.9 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Americanairlinescenter.com main page is 2.9 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. Only a small number of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 60.6 kB

  • Original 72.1 kB
  • After minification 61.9 kB
  • After compression 11.5 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 10.2 kB, which is 14% 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 60.6 kB or 84% of the original size.

Image Optimization

-11%

Potential reduce by 266.7 kB

  • Original 2.5 MB
  • After minification 2.3 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. Obviously, American Airlines Center needs image optimization as it can save up to 266.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.2 kB

  • Original 213.7 kB
  • After minification 213.7 kB
  • After compression 211.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 335 B

  • Original 40.7 kB
  • After minification 40.7 kB
  • After compression 40.4 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. Americanairlinescenter.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (17%)

Requests Now

78

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of American Airlines Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

americanairlinescenter.com

americanairlinescenter.com

67 ms

www.americanairlinescenter.com

www.americanairlinescenter.com

24 ms

style.css

style.css

14 ms

modernizr-1.6.min.js

modernizr-1.6.min.js

29 ms

js

js

148 ms

css

css

76 ms

font-awesome.min.css

font-awesome.min.css

72 ms

require.min.js

require.min.js

27 ms

gtm.js

gtm.js

71 ms

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13 ms

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9 ms

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12 ms

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14 ms

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15 ms

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15 ms

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19 ms

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16 ms

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17 ms

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18 ms

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19 ms

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18 ms

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21 ms

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20 ms

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20 ms

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22 ms

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22 ms

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21 ms

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43 ms

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23 ms

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39 ms

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25 ms

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44 ms

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25 ms

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41 ms

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51 ms

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40 ms

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40 ms

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44 ms

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44 ms

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47 ms

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45 ms

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46 ms

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46 ms

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47 ms

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50 ms

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59 ms

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Pizza-Hut-728x90-melts-ad-v2-68c1518cad.jpg

41 ms

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AAC_WEB_HIKER_728x90_ALT-ad4bfeae50.gif

42 ms

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AAC_WEB_TOKYO_728x90_ALT-a7ba16ce5b.gif

43 ms

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germania-AAC-generations-728x90-8ee2d51090.jpg

41 ms

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50 ms

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49 ms

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49 ms

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48 ms

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46 ms

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82 ms

activityi;src=6679046;type=aacny0;cat=aacho00;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;ord=2441993732936.68

activityi;src=6679046;type=aacny0;cat=aacho00;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;ord=2441993732936.68

220 ms

fbevents.js

fbevents.js

68 ms

hdr_mavericks_logo.png

hdr_mavericks_logo.png

30 ms

hdr_stars_logo.png

hdr_stars_logo.png

31 ms

main_logo.svg

main_logo.svg

57 ms

bg_footer.png

bg_footer.png

64 ms

main_logo_white.svg

main_logo_white.svg

62 ms

stars_logo.png

stars_logo.png

57 ms

mavericks_logo.png

mavericks_logo.png

62 ms

close.png

close.png

66 ms

loading.gif

loading.gif

66 ms

prev.png

prev.png

65 ms

next.png

next.png

64 ms

main.js

main.js

46 ms

analytics.js

analytics.js

139 ms

js

js

136 ms

print.css

print.css

64 ms

46533

46533

332 ms

src=6679046;type=aacny0;cat=aacho00;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;ord=2441993732936.68

src=6679046;type=aacny0;cat=aacho00;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;ord=2441993732936.68

181 ms

spec_additions.js

spec_additions.js

56 ms

font

font

75 ms

font

font

100 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

64 ms

collect

collect

30 ms

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app.optimized.js

16 ms

app.js

app.js

12 ms

underscore.js

underscore.js

20 ms

backbone.js

backbone.js

18 ms

cookie.js

cookie.js

18 ms

wookmark.js

wookmark.js

17 ms

Accessibility Review

americanairlinescenter.com accessibility score

58

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

americanairlinescenter.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

americanairlinescenter.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

americanairlinescenter.com

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