Tools & Wizards About Us
kv2audio.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

kv2audio.com

KV2 Audio

Page Load Speed

3.4 sec in total

First Response

534 ms

Resources Loaded

2.3 sec

Page Rendered

544 ms

kv2audio.com screenshot

About Website

Welcome to kv2audio.com homepage info - get ready to check KV2 Audio best content for Nigeria right away, or after learning these important things about kv2audio.com

KV2 Audio. The Future of Sound. Made Perfectly Clear.

Visit kv2audio.com

Key Findings

We analyzed Kv2audio.com page load time and found that the first response time was 534 ms and then it took 2.9 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

kv2audio.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value2,420 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.324

35/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

www.kv2audio.com

534 ms

jquery.fancybox.css

103 ms

stylesheet-1714364144.css

301 ms

jquery-1.9.1.min.js

387 ms

jquery-migrate-1.3.0.min.js

295 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 72% of them (41 requests) were addressed to the original Kv2audio.com, 7% (4 requests) were made to Connect.facebook.net and 5% (3 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Kv2audio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 985.1 kB (18%)

Content Size

5.5 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kv2audio.com main page is 5.5 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 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 234.9 kB

  • Original 257.2 kB
  • After minification 254.1 kB
  • After compression 22.3 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 234.9 kB or 91% of the original size.

Image Optimization

-14%

Potential reduce by 687.4 kB

  • Original 4.8 MB
  • After minification 4.1 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. Obviously, KV2 Audio needs image optimization as it can save up to 687.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 61.8 kB

  • Original 414.4 kB
  • After minification 414.4 kB
  • After compression 352.5 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 61.8 kB or 15% of the original size.

CSS Optimization

-3%

Potential reduce by 962 B

  • Original 37.6 kB
  • After minification 37.6 kB
  • After compression 36.7 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. Kv2audio.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (20%)

Requests Now

50

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KV2 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 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.kv2audio.com

www.kv2audio.com

534 ms

jquery.fancybox.css

jquery.fancybox.css

103 ms

stylesheet-1714364144.css

stylesheet-1714364144.css

301 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

387 ms

jquery-migrate-1.3.0.min.js

jquery-migrate-1.3.0.min.js

295 ms

jquery.fancybox.js

jquery.fancybox.js

295 ms

js

js

70 ms

api.js

api.js

47 ms

app-1714364144.js

app-1714364144.js

496 ms

header_logo_big.png

header_logo_big.png

137 ms

en.jpg

en.jpg

136 ms

de.jpg

de.jpg

137 ms

cz.jpg

cz.jpg

136 ms

esp.jpg

esp.jpg

137 ms

m-150279559409-153-vhd5-0-kategorie-01.png

m-150279559409-153-vhd5-0-kategorie-01.png

285 ms

m-154996555867-153-vhdsestava-slider-kategorie.png

m-154996555867-153-vhdsestava-slider-kategorie.png

302 ms

m-142806006593-153-sl412-1200x1200px-ve2.png

m-142806006593-153-sl412-1200x1200px-ve2.png

302 ms

m-142746217145-153-esr215-1000x1000px-ver2.png

m-142746217145-153-esr215-1000x1000px-ver2.png

302 ms

m-146494121302-153-b-142745790979-153-es1-0-1000x1000px.png

m-146494121302-153-b-142745790979-153-es1-0-1000x1000px.png

405 ms

m-160648289361-153-kategorie-cs8-web-png-uhel3.png

m-160648289361-153-kategorie-cs8-web-png-uhel3.png

406 ms

m-142746037894-153-ex12-1000x1000px.png

m-142746037894-153-ex12-1000x1000px.png

404 ms

m-157622357038-153-esd10-kategorie-new.png

m-157622357038-153-esd10-kategorie-new.png

407 ms

m-153683276747-153-dokategorie-esm12.png

m-153683276747-153-dokategorie-esm12.png

406 ms

m-155853373909-153-sekce-esp-03.png

m-155853373909-153-sekce-esp-03.png

479 ms

m-142746179628-153-kpak-1000x1000px.png

m-142746179628-153-kpak-1000x1000px.png

433 ms

m-142746192703-153-processors-1000x1000px-sw.png

m-142746192703-153-processors-1000x1000px-sw.png

450 ms

m-16665971472333-153-500.png

m-16665971472333-153-500.png

570 ms

m-14274686687-153-jkboxes-1000x1000px.png

m-14274686687-153-jkboxes-1000x1000px.png

487 ms

kv2_uvodni_foto.jpg

kv2_uvodni_foto.jpg

860 ms

720x468-1716488117-star-pic-2.jpg

720x468-1716488117-star-pic-2.jpg

526 ms

720x468-1715858008-batb-human-again-version-3-res.png

720x468-1715858008-batb-human-again-version-3-res.png

913 ms

720x468-1712143574-maris-stella-esr106-front.jpg

720x468-1712143574-maris-stella-esr106-front.jpg

677 ms

720x468-1711032496-img-9548.jpg

720x468-1711032496-img-9548.jpg

768 ms

16987521755076-153-titulka-references-11.png

16987521755076-153-titulka-references-11.png

810 ms

17110330046696-153-kv2-curriculum-cover.png

17110330046696-153-kv2-curriculum-cover.png

1135 ms

16716922811773-153-product-overview-cover.png

16716922811773-153-product-overview-cover.png

870 ms

00-about-us.png

00-about-us.png

1055 ms

s-size4-1260x1260-1708019008-derby-cathedral-02-72dpi.png

s-size4-1260x1260-1708019008-derby-cathedral-02-72dpi.png

907 ms

s-size4-1260x1260-1711032457-img-9505.jpg

s-size4-1260x1260-1711032457-img-9505.jpg

954 ms

footer_logo.png

footer_logo.png

967 ms

js

js

151 ms

analytics.js

analytics.js

200 ms

fontello.woff

fontello.woff

920 ms

recaptcha__de.js

recaptcha__de.js

216 ms

sdk.js

sdk.js

207 ms

fbevents.js

fbevents.js

209 ms

fancybox-en.js

fancybox-en.js

875 ms

size1-17161928859059-153-kv2-banner-2000x640px-batb-australia-2024-01.jpg

size1-17161928859059-153-kv2-banner-2000x640px-batb-australia-2024-01.jpg

915 ms

collect

collect

101 ms

sdk.js

sdk.js

97 ms

fallback

fallback

44 ms

244932866793470

244932866793470

57 ms

fallback__ltr.css

fallback__ltr.css

25 ms

css

css

42 ms

logo_48.png

logo_48.png

4 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

20 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

24 ms

Accessibility Review

kv2audio.com accessibility score

71

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

Form elements do not have associated labels

High

Links do not have a discernible name

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.

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

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

kv2audio.com best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

kv2audio.com SEO score

91

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

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 Kv2audio.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 Kv2audio.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

kv2audio.com

Open Graph description is not detected on the main page of KV2 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: