Tools & Wizards About Us
davis-acoustics.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

davis-acoustics.com

Homepage - Davis Acoustics - Haut-parleurs & Enceintes de qualités

Page Load Speed

11.9 sec in total

First Response

2.7 sec

Resources Loaded

9 sec

Page Rendered

168 ms

davis-acoustics.com screenshot

About Website

Click here to check amazing Davis Acoustics content for France. Otherwise, check out these important facts you probably never knew about davis-acoustics.com

Davis Acoustics — Le son d’aujourd’hui — Spécialiste Français de la fabrication de haut-parleurs et d’enceintes acoustiques depuis 1986.

Visit davis-acoustics.com

Key Findings

We analyzed Davis-acoustics.com page load time and found that the first response time was 2.7 sec and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

davis-acoustics.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value24.3 s

0/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.079

94/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

2715 ms

wp-emoji-release.min.js

182 ms

style.min.css

459 ms

css

31 ms

cf7-material-design.css

924 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 83% of them (25 requests) were addressed to the original Davis-acoustics.com, 7% (2 requests) were made to Fonts.googleapis.com and 7% (2 requests) were made to S.w.org. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Davis-acoustics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.0 MB (82%)

Content Size

3.6 MB

After Optimization

645.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Davis-acoustics.com main page is 3.6 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. 30% of websites need less resources to load. CSS take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 117.0 kB

  • Original 139.0 kB
  • After minification 136.7 kB
  • After compression 22.0 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 117.0 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 764 B

  • Original 9.6 kB
  • After minification 8.8 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. Davis Acoustics images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 1.3 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 389.0 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 1.3 MB or 77% of the original size.

CSS Optimization

-87%

Potential reduce by 1.5 MB

  • Original 1.8 MB
  • After minification 1.7 MB
  • After compression 225.7 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. Davis-acoustics.com needs all CSS files to be minified and compressed as it can save up to 1.5 MB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (68%)

Requests Now

25

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Davis 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 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

2715 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

182 ms

style.min.css

style.min.css

459 ms

css

css

31 ms

cf7-material-design.css

cf7-material-design.css

924 ms

styles.min.css

styles.min.css

321 ms

tmm_style.min.css

tmm_style.min.css

301 ms

0856dcb431eba5a3ed3f8f50103a9d91.min.css

0856dcb431eba5a3ed3f8f50103a9d91.min.css

2984 ms

jquery.min.js

jquery.min.js

625 ms

jquery-migrate.min.js

jquery-migrate.min.js

431 ms

tmm.min.js

tmm.min.js

429 ms

css

css

20 ms

rs6.css

rs6.css

667 ms

index.js

index.js

535 ms

index.js

index.js

530 ms

autosize.min.js

autosize.min.js

653 ms

cf7-material-design-bundle.js

cf7-material-design-bundle.js

1681 ms

rbtools.min.js

rbtools.min.js

912 ms

rs6.min.js

rs6.min.js

1122 ms

27e8cf5b3f7b3f7743c2ae2629c346c1.min.js

27e8cf5b3f7b3f7743c2ae2629c346c1.min.js

1161 ms

davis-acoustics-high.png

davis-acoustics-high.png

179 ms

davis-acoustics-low-2.png

davis-acoustics-low-2.png

179 ms

dummy.png

dummy.png

179 ms

davis-acoustics-footer.png

davis-acoustics-footer.png

179 ms

awb-icons.woff

awb-icons.woff

156 ms

fa-solid-900.woff

fa-solid-900.woff

223 ms

fa-regular-400.woff

fa-regular-400.woff

239 ms

1Ptgg87LROyAm3Kz-Co.ttf

1Ptgg87LROyAm3Kz-Co.ttf

91 ms

1f50a.svg

1f50a.svg

65 ms

2728.svg

2728.svg

62 ms

Accessibility Review

davis-acoustics.com accessibility score

89

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

davis-acoustics.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

Missing source maps for large first-party JavaScript

SEO Factors

davis-acoustics.com SEO score

89

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

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 Davis-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 Davis-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

davis-acoustics.com

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