Tools & Wizards About Us
jamaudio.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jamaudio.com

JAM Audio - Bluetooth Speakers and Headphones | JAM Audio

Page Load Speed

222 ms in total

First Response

15 ms

Resources Loaded

207 ms

Page Rendered

0 ms

jamaudio.com screenshot

About Website

Welcome to jamaudio.com homepage info - get ready to check JAM Audio best content for United States right away, or after learning these important things about jamaudio.com

Shop our official JAM Audio store for Bluetooth speakers, wireless headphones, and earbuds. Hang out, chill out or tune out. Whatever floats your boat. Just Add Music.

Visit jamaudio.com

Key Findings

We analyzed Jamaudio.com page load time and found that the first response time was 15 ms and then it took 207 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

jamaudio.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.578

12/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

jamaudio.com

15 ms

jamaudio.com

39 ms

gtm.js

94 ms

css

49 ms

css

68 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 67% of them (14 requests) were addressed to the original Jamaudio.com, 14% (3 requests) were made to Fonts.googleapis.com and 10% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (94 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.5 kB (11%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jamaudio.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. 15% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 7.7 kB

  • Original 10.6 kB
  • After minification 9.1 kB
  • After compression 2.9 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 1.5 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 7.7 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 23.7 kB

  • Original 1.2 MB
  • After minification 1.2 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. JAM Audio images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 7.8 kB

  • Original 131.2 kB
  • After minification 131.2 kB
  • After compression 123.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-85%

Potential reduce by 130.2 kB

  • Original 152.8 kB
  • After minification 152.8 kB
  • After compression 22.6 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. Jamaudio.com needs all CSS files to be minified and compressed as it can save up to 130.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (63%)

Requests Now

19

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JAM Audio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jamaudio.com

jamaudio.com

15 ms

jamaudio.com

jamaudio.com

39 ms

gtm.js

gtm.js

94 ms

css

css

49 ms

css

css

68 ms

css

css

73 ms

popper.min.js

popper.min.js

33 ms

bootstrap.min.js

bootstrap.min.js

35 ms

app.css

app.css

34 ms

app-a2f65bff40492ac4a15e.bundle.js

app-a2f65bff40492ac4a15e.bundle.js

30 ms

JAM_logo-blue.svg

JAM_logo-blue.svg

17 ms

app.js

app.js

67 ms

JAM_logo.svg

JAM_logo.svg

21 ms

JAM_Ecomm_Homepage_2020_TWS-ANC-1-opt.jpg

JAM_Ecomm_Homepage_2020_TWS-ANC-1-opt.jpg

25 ms

exec_JAM_homepage_slot3.jpg

exec_JAM_homepage_slot3.jpg

39 ms

exec_JAM_homepage_slot2.jpg

exec_JAM_homepage_slot2.jpg

32 ms

facebook.svg

facebook.svg

19 ms

twitter.svg

twitter.svg

26 ms

youtube.svg

youtube.svg

28 ms

instagram.svg

instagram.svg

29 ms

location.svg

location.svg

32 ms

Accessibility Review

jamaudio.com accessibility score

100

Accessibility Issues

Best Practices

jamaudio.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jamaudio.com SEO score

100

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

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 Jamaudio.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 Jamaudio.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

jamaudio.com

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