Tools & Wizards About Us
head-acoustics.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

head-acoustics.com

HEAD acoustics: Sound. Voice. Passion.

Page Load Speed

3.3 sec in total

First Response

314 ms

Resources Loaded

1.8 sec

Page Rendered

1.1 sec

head-acoustics.com screenshot

About Website

Visit head-acoustics.com now to see the best up-to-date HEAD Acoustics content for United States and also check out these interesting facts you probably never knew about head-acoustics.com

HEAD acoustics is world leading in measuring and analyzing sound and vibration and setting standards in voice and audio quality testing.

Visit head-acoustics.com

Key Findings

We analyzed Head-acoustics.com page load time and found that the first response time was 314 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

head-acoustics.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value3,900 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.197

63/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

head-acoustics.com

314 ms

www.head-acoustics.com

505 ms

jquery-3.3.1.min.js

165 ms

5508b6c4f0.js

93 ms

fonts.css

189 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 13% of them (4 requests) were addressed to the original Head-acoustics.com, 87% (26 requests) were made to Cdn.head-acoustics.com. The less responsive or slowest element that took the longest time to load (505 ms) belongs to the original domain Head-acoustics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.4 kB (12%)

Content Size

846.6 kB

After Optimization

747.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Head-acoustics.com main page is 846.6 kB. 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 719.6 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 97.9 kB

  • Original 108.3 kB
  • After minification 69.6 kB
  • After compression 10.4 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 38.7 kB, which is 36% 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 97.9 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 719.6 kB
  • After minification 718.3 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. HEAD Acoustics images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 182 B

  • Original 18.4 kB
  • After minification 18.4 kB
  • After compression 18.2 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

-12%

Potential reduce by 29 B

  • Original 244 B
  • After minification 244 B
  • After compression 215 B

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. Head-acoustics.com needs all CSS files to be minified and compressed as it can save up to 29 B or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (38%)

Requests Now

21

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HEAD Acoustics. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

head-acoustics.com

head-acoustics.com

314 ms

www.head-acoustics.com

www.head-acoustics.com

505 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

165 ms

5508b6c4f0.js

5508b6c4f0.js

93 ms

fonts.css

fonts.css

189 ms

bootstrap.min.css

bootstrap.min.css

208 ms

main.min.css

main.min.css

234 ms

popper.min.js

popper.min.js

220 ms

plugins.all.min.js

plugins.all.min.js

292 ms

jquery.main.min.js

jquery.main.min.js

223 ms

font-awesome.css

font-awesome.css

223 ms

suggest.css

suggest.css

186 ms

logo.png

logo.png

117 ms

Akustikwand_Startseite.jpg

Akustikwand_Startseite.jpg

128 ms

plane_ship_trains.jpg

plane_ship_trains.jpg

361 ms

consulting-slider.jpg

consulting-slider.jpg

363 ms

Frau_telefonierend_Treppenhaus.jpg

Frau_telefonierend_Treppenhaus.jpg

362 ms

csm_ArtemisSUITE14_Release_6596b9b285.jpg

csm_ArtemisSUITE14_Release_6596b9b285.jpg

363 ms

csm_Amazon-A-CAR_1200x675_og_9f7859c492.jpg

csm_Amazon-A-CAR_1200x675_og_9f7859c492.jpg

365 ms

csm_HMS-II.3-mit-HRT-Amazon-Alexa_dbd3945d27.jpg

csm_HMS-II.3-mit-HRT-Amazon-Alexa_dbd3945d27.jpg

364 ms

csm_2HMS-II.3-Smartspeaker_56658fa929.jpg

csm_2HMS-II.3-Smartspeaker_56658fa929.jpg

365 ms

csm_Tuev_5e3d7f0f8f.png

csm_Tuev_5e3d7f0f8f.png

366 ms

muli-v12-vietnamese_latin-ext_latin-regular.woff

muli-v12-vietnamese_latin-ext_latin-regular.woff

61 ms

muli-v12-vietnamese_latin-ext_latin-600.woff

muli-v12-vietnamese_latin-ext_latin-600.woff

62 ms

muli-v12-vietnamese_latin-ext_latin-700.woff

muli-v12-vietnamese_latin-ext_latin-700.woff

62 ms

fa-solid-900.woff

fa-solid-900.woff

63 ms

fa-regular-400.woff

fa-regular-400.woff

62 ms

fa-brands-400.woff

fa-brands-400.woff

63 ms

fa-solid-900.ttf

fa-solid-900.ttf

22 ms

ArtemisSUITE14_Release.jpg

ArtemisSUITE14_Release.jpg

65 ms

Accessibility Review

head-acoustics.com accessibility score

90

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

head-acoustics.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

SEO Factors

head-acoustics.com SEO score

84

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

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 Head-acoustics.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 Head-acoustics.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

head-acoustics.com

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