Tools & Wizards About Us
alpine-usa.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

alpine-usa.com

Alpine | Car Audio, Stereo, Speakers, Subwoofers, and Amps

Page Load Speed

1.9 sec in total

First Response

155 ms

Resources Loaded

1.4 sec

Page Rendered

351 ms

alpine-usa.com screenshot

About Website

Visit alpine-usa.com now to see the best up-to-date Alpine Usa content for United States and also check out these interesting facts you probably never knew about alpine-usa.com

Alpine offers a complete line of premium car audio solutions, including radios, speakers, subwoofers, amplifiers, Jeep audio solutions, Tesla sound systems and so much more!

Visit alpine-usa.com

Key Findings

We analyzed Alpine-usa.com page load time and found that the first response time was 155 ms and then it took 1.7 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

alpine-usa.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value32.1 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value7,280 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.146

77/100

15%

TTI (Time to Interactive)

Value20.9 s

2/100

10%

Network Requests Diagram

alpine-usa.com

155 ms

www.alpine-usa.com

406 ms

js

68 ms

style.css

272 ms

uc.js

28 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 28% of them (17 requests) were addressed to the original Alpine-usa.com, 57% (34 requests) were made to Do1x4yougvme3.cloudfront.net and 5% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (682 ms) belongs to the original domain Alpine-usa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 437.6 kB (29%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alpine-usa.com main page is 1.5 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. 65% of websites need less resources to load. Images take 965.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 428.4 kB

  • Original 494.0 kB
  • After minification 493.9 kB
  • After compression 65.7 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 428.4 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 965.2 kB
  • After minification 965.2 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. Alpine Usa images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 9.2 kB

  • Original 34.5 kB
  • After minification 34.5 kB
  • After compression 25.3 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 9.2 kB or 27% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 10.5 kB
  • After minification 10.5 kB
  • After compression 10.5 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. Alpine-usa.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (38%)

Requests Now

45

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alpine Usa. 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.

Network Requests Diagram

alpine-usa.com

alpine-usa.com

155 ms

www.alpine-usa.com

www.alpine-usa.com

406 ms

js

js

68 ms

style.css

style.css

272 ms

uc.js

uc.js

28 ms

TweenMax.min.js

TweenMax.min.js

20 ms

TimelineMax.min.js

TimelineMax.min.js

22 ms

TweenLite.min.js

TweenLite.min.js

25 ms

DrawSVGPlugin.min.js

DrawSVGPlugin.min.js

25 ms

MorphSVGPlugin.min.js

MorphSVGPlugin.min.js

25 ms

CustomEase.min.js

CustomEase.min.js

26 ms

EndArrayPlugin.min.js

EndArrayPlugin.min.js

27 ms

ScrollToPlugin.min.js

ScrollToPlugin.min.js

25 ms

SplitText.min.js

SplitText.min.js

26 ms

LiveChatPlugin.min.js

LiveChatPlugin.min.js

26 ms

index.js

index.js

501 ms

_app.js

_app.js

445 ms

_error.js

_error.js

271 ms

main-e8fe317b573be2d17791.js

main-e8fe317b573be2d17791.js

682 ms

all.css

all.css

73 ms

css

css

170 ms

gtm.js

gtm.js

96 ms

homeCollageImage_1.jpg

homeCollageImage_1.jpg

75 ms

c9096bd546d1a9400cf2e50ba30391b4

c9096bd546d1a9400cf2e50ba30391b4

258 ms

1a9b7b6021d6f6550e3d69cfbcc8bb3c

1a9b7b6021d6f6550e3d69cfbcc8bb3c

382 ms

6c47cfaf0f1ea0a992de13a7261b15b5

6c47cfaf0f1ea0a992de13a7261b15b5

293 ms

e7fb471141ced84db89eedf9ae8abe8e

e7fb471141ced84db89eedf9ae8abe8e

94 ms

d28581013f1f79c669bbe79afaa534e7

d28581013f1f79c669bbe79afaa534e7

266 ms

0c202e50b8856ba7c92ef2f94526c2b9

0c202e50b8856ba7c92ef2f94526c2b9

387 ms

d3d93c6e8b2e7346cd11fa9581ecb2af

d3d93c6e8b2e7346cd11fa9581ecb2af

287 ms

7d3b2a5d550d8b3c1d3cc48e9c01e71d

7d3b2a5d550d8b3c1d3cc48e9c01e71d

323 ms

13f2dd9f5335d1e19829b01baa5b1bd5

13f2dd9f5335d1e19829b01baa5b1bd5

325 ms

d6a90203c67fb2f0f00fab4428e589c0

d6a90203c67fb2f0f00fab4428e589c0

351 ms

homeCollageImage_2.jpg

homeCollageImage_2.jpg

62 ms

homeCollageImage_3.jpg

homeCollageImage_3.jpg

64 ms

homeCollageImage_4.jpg

homeCollageImage_4.jpg

62 ms

homeCollageImage_5.jpg

homeCollageImage_5.jpg

65 ms

homeCollageImage_6.jpg

homeCollageImage_6.jpg

63 ms

homeCollageImage_7.jpg

homeCollageImage_7.jpg

63 ms

homeCollageImage_8.jpg

homeCollageImage_8.jpg

64 ms

homeCollageImage_9.jpg

homeCollageImage_9.jpg

65 ms

homeCollageImage_10.jpg

homeCollageImage_10.jpg

65 ms

homeCollageImage_11.jpg

homeCollageImage_11.jpg

68 ms

homeCollageImage_12.jpg

homeCollageImage_12.jpg

66 ms

homeCollageImage_13.jpg

homeCollageImage_13.jpg

67 ms

homeCollageImage_14.jpg

homeCollageImage_14.jpg

67 ms

homeCollageImage_15.jpg

homeCollageImage_15.jpg

67 ms

homeCollageImage_16.jpg

homeCollageImage_16.jpg

68 ms

homeCollageImage_17.jpg

homeCollageImage_17.jpg

69 ms

homeCollageImage_18.jpg

homeCollageImage_18.jpg

71 ms

homeCollageImage_19.jpg

homeCollageImage_19.jpg

71 ms

homeCollageImage_20.jpg

homeCollageImage_20.jpg

69 ms

homeCollageImage_21.jpg

homeCollageImage_21.jpg

68 ms

homeCollageImage_22.jpg

homeCollageImage_22.jpg

70 ms

homeCollageImage_23.jpg

homeCollageImage_23.jpg

71 ms

homeCollageImage_24.jpg

homeCollageImage_24.jpg

71 ms

font

font

126 ms

fa-solid-900.woff

fa-solid-900.woff

23 ms

fa-regular-400.woff

fa-regular-400.woff

109 ms

tracking.js

tracking.js

127 ms

Accessibility Review

alpine-usa.com accessibility score

68

Accessibility Issues

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

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

alpine-usa.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

alpine-usa.com SEO score

76

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alpine-usa.com 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 Alpine-usa.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

alpine-usa.com

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