Tools & Wizards About Us
polkaudio.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

polkaudio.com

Polk Audio® | Great Sound for All

Page Load Speed

2 sec in total

First Response

150 ms

Resources Loaded

1.6 sec

Page Rendered

248 ms

polkaudio.com screenshot

About Website

Click here to check amazing Polk Audio content for United States. Otherwise, check out these important facts you probably never knew about polkaudio.com

Since 1972, Polk has been relentlessly focused on the mission of giving you the absolute best sound for your money because everybody deserves great sound.

Visit polkaudio.com

Key Findings

We analyzed Polkaudio.com page load time and found that the first response time was 150 ms and then it took 1.9 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

polkaudio.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value18.7 s

0/100

10%

TBT (Total Blocking Time)

Value4,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.165

71/100

15%

TTI (Time to Interactive)

Value29.4 s

0/100

10%

Network Requests Diagram

polkaudio.com

150 ms

www.polkaudio.com

198 ms

1bcebc5378c7e3ff7599ab68153dda93.css

220 ms

2880402120.js

201 ms

960bd99f05aa44272fd86ff39e85bfcb.js

171 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 13% of them (6 requests) were addressed to the original Polkaudio.com, 77% (37 requests) were made to Cdn-us-ec.yottaa.net and 2% (1 request) were made to Cdn.optimizely.com. The less responsive or slowest element that took the longest time to load (944 ms) relates to the external source Cdn-us-ec.yottaa.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (39%)

Content Size

3.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Polkaudio.com main page is 3.2 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 88.4 kB

  • Original 111.0 kB
  • After minification 105.0 kB
  • After compression 22.6 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 88.4 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 34.9 kB

  • Original 1.7 MB
  • After minification 1.6 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. Polk Audio images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 442.6 kB

  • Original 650.2 kB
  • After minification 650.2 kB
  • After compression 207.6 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 442.6 kB or 68% of the original size.

CSS Optimization

-87%

Potential reduce by 703.1 kB

  • Original 805.8 kB
  • After minification 805.7 kB
  • After compression 102.8 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. Polkaudio.com needs all CSS files to be minified and compressed as it can save up to 703.1 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

43

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Polk Audio. According to our analytics all requests are already optimized.

Network Requests Diagram

polkaudio.com

polkaudio.com

150 ms

www.polkaudio.com

www.polkaudio.com

198 ms

1bcebc5378c7e3ff7599ab68153dda93.css

1bcebc5378c7e3ff7599ab68153dda93.css

220 ms

2880402120.js

2880402120.js

201 ms

960bd99f05aa44272fd86ff39e85bfcb.js

960bd99f05aa44272fd86ff39e85bfcb.js

171 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

142 ms

polk_logo.svg

polk_logo.svg

87 ms

1123_black_l_t.jpg

1123_black_l_t.jpg

89 ms

1029_midnight_mahogany_l_t.jpg

1029_midnight_mahogany_l_t.jpg

89 ms

1019_midnight_mahogany_l_t.jpg

1019_midnight_mahogany_l_t.jpg

129 ms

1021_midnight_mahogany_l_t.jpg

1021_midnight_mahogany_l_t.jpg

128 ms

1125_brown_white_l_t.jpg

1125_brown_white_l_t.jpg

89 ms

1027_black_l_t.jpg

1027_black_l_t.jpg

159 ms

1056_white_l_t.jpg

1056_white_l_t.jpg

209 ms

1111_black_l_t.jpg

1111_black_l_t.jpg

91 ms

1046_black_l_t.jpg

1046_black_l_t.jpg

128 ms

1212_black_l_t.jpg

1212_black_l_t.jpg

201 ms

1209_black_l_t.jpg

1209_black_l_t.jpg

203 ms

1074_brown_white_l_t.jpg

1074_brown_white_l_t.jpg

276 ms

1041_mahogany_white_l_t.jpg

1041_mahogany_white_l_t.jpg

152 ms

1234_black_l_t.jpg

1234_black_l_t.jpg

227 ms

1048_tortoise_l_t.jpg

1048_tortoise_l_t.jpg

178 ms

1044_black_and_silver_l_t.jpg

1044_black_and_silver_l_t.jpg

254 ms

1040_black_l_t.jpg

1040_black_l_t.jpg

211 ms

1033_black_red_l_t.jpg

1033_black_red_l_t.jpg

303 ms

1228_black_l_t.jpg

1228_black_l_t.jpg

262 ms

1042_nova_blue_l_t.jpg

1042_nova_blue_l_t.jpg

265 ms

1042_ink_black_l_t.jpg

1042_ink_black_l_t.jpg

311 ms

1142_black_l_t.jpg

1142_black_l_t.jpg

363 ms

1088_black_l_t.jpg

1088_black_l_t.jpg

338 ms

car-component-systems.png

car-component-systems.png

294 ms

1159_black_l_t.jpg

1159_black_l_t.jpg

354 ms

1082_black_l_t.jpg

1082_black_l_t.jpg

451 ms

extended-warranty-online-only.jpg

extended-warranty-online-only.jpg

444 ms

lsim-flagship-tower-speakers-1-1.jpg

lsim-flagship-tower-speakers-1-1.jpg

445 ms

polk-omni-wireless-music-video.jpg

polk-omni-wireless-music-video.jpg

477 ms

P_smallbucket2_750x750.jpg

P_smallbucket2_750x750.jpg

944 ms

Current

Current

104 ms

Mini

Mini

254 ms

maillist-subscribe

maillist-subscribe

103 ms

Products

Products

8 ms

s6-homepage-banner.jpg

s6-homepage-banner.jpg

586 ms

OpenSans-Semibold.woff

OpenSans-Semibold.woff

414 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

423 ms

1010_cherry_f.jpg

1010_cherry_f.jpg

160 ms

1012_cherry_l.jpg

1012_cherry_l.jpg

82 ms

1018_midnight_mahogany_f.jpg

1018_midnight_mahogany_f.jpg

77 ms

nr-885.min.js

nr-885.min.js

16 ms

Accessibility Review

polkaudio.com accessibility score

78

Accessibility Issues

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

[role]s do not have all required [aria-*] attributes

High

ARIA IDs are not unique

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

polkaudio.com best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

polkaudio.com SEO score

92

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 Polkaudio.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 Polkaudio.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

polkaudio.com

Open Graph description is not detected on the main page of Polk Audio. 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: