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jvc.nl screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

jvc.nl

Homepage • JVC Nederland

Page Load Speed

5 sec in total

First Response

563 ms

Resources Loaded

4 sec

Page Rendered

373 ms

jvc.nl screenshot

About Website

Welcome to jvc.nl homepage info - get ready to check JVC best content for Netherlands right away, or after learning these important things about jvc.nl

JVC Nederland hoofdtelefoons, auto radio's, home audio, camcorders, home cinema projectoren -

Visit jvc.nl

Key Findings

We analyzed Jvc.nl page load time and found that the first response time was 563 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jvc.nl performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value16.6 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

jvc.nl

563 ms

nl.jvc.com

271 ms

nl.jvc.com

515 ms

e7ce8845-b693-4103-80d6-963f6b8504cb.js

46 ms

jquery.min.js

24 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Jvc.nl, 60% (42 requests) were made to Nl.jvc.com and 17% (12 requests) were made to Asset.novena.hr. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Nl.jvc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.4 MB (31%)

Content Size

7.8 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jvc.nl main page is 7.8 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 7.6 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 69.1 kB

  • Original 78.1 kB
  • After minification 68.4 kB
  • After compression 8.9 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 9.6 kB, which is 12% 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 69.1 kB or 89% of the original size.

Image Optimization

-31%

Potential reduce by 2.4 MB

  • Original 7.6 MB
  • After minification 5.3 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, JVC needs image optimization as it can save up to 2.4 MB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 10.5 kB

  • Original 95.5 kB
  • After minification 95.5 kB
  • After compression 84.9 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 10.5 kB or 11% of the original size.

CSS Optimization

-5%

Potential reduce by 970 B

  • Original 20.6 kB
  • After minification 20.6 kB
  • After compression 19.6 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. Jvc.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (38%)

Requests Now

66

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JVC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jvc.nl

jvc.nl

563 ms

nl.jvc.com

nl.jvc.com

271 ms

nl.jvc.com

nl.jvc.com

515 ms

e7ce8845-b693-4103-80d6-963f6b8504cb.js

e7ce8845-b693-4103-80d6-963f6b8504cb.js

46 ms

jquery.min.js

jquery.min.js

24 ms

uikit.min.js

uikit.min.js

584 ms

uikit.min.css

uikit.min.css

594 ms

colorbox.jweb1.css

colorbox.jweb1.css

503 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

507 ms

jquery.scrollUp.min.js

jquery.scrollUp.min.js

508 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

510 ms

slick.min.js

slick.min.js

600 ms

slick-jvc.less

slick-jvc.less

602 ms

jquery.cookiebar.jvc.css

jquery.cookiebar.jvc.css

602 ms

jquery.cookiebar.js

jquery.cookiebar.js

606 ms

web.less

web.less

209 ms

bundle.min.js

bundle.min.js

434 ms

style.css

style.css

312 ms

js

js

85 ms

script.js

script.js

436 ms

main.js

main.js

416 ms

mti.js

mti.js

17 ms

jvc_logo.png

jvc_logo.png

153 ms

Headphone_2023_2.png

Headphone_2023_2.png

782 ms

nl.png

nl.png

153 ms

sp_menu_icon2.png

sp_menu_icon2.png

154 ms

sp_menu_icon.png

sp_menu_icon.png

154 ms

sp_menu_icon_on.png

sp_menu_icon_on.png

153 ms

sp_menu_icon2_on.png

sp_menu_icon2_on.png

214 ms

HA-NP50T_EU_1440x700.png

HA-NP50T_EU_1440x700.png

783 ms

HA-NP50T_EU_1440x700.png

HA-NP50T_EU_1440x700.png

997 ms

HA-A30T_1440x700_banner.png

HA-A30T_1440x700_banner.png

925 ms

HA-A30T_1440x700_banner.png

HA-A30T_1440x700_banner.png

1167 ms

18_Banner_Lineup_1440x700.png

18_Banner_Lineup_1440x700.png

2076 ms

18_Banner_Lineup_1440x700.png

18_Banner_Lineup_1440x700.png

706 ms

D-ILA_2024_Banner_Intro2_1440x700.jpg

D-ILA_2024_Banner_Intro2_1440x700.jpg

908 ms

D-ILA_2024_Banner_Intro2_1440x700.jpg

D-ILA_2024_Banner_Intro2_1440x700.jpg

893 ms

Little_Banner_HANP50T_200_110.png

Little_Banner_HANP50T_200_110.png

998 ms

Little_Banner_HAS36W_200_110.png

Little_Banner_HAS36W_200_110.png

1011 ms

Small-banner_23_JVC_car-catalog_EN.png

Small-banner_23_JVC_car-catalog_EN.png

1043 ms

200x110_2024_D-ILA_Projector-NL-banner.png

200x110_2024_D-ILA_Projector-NL-banner.png

1099 ms

2024_D-ILA_NZ800_NZ900.png

2024_D-ILA_NZ800_NZ900.png

1199 ms

550x340_JVC_HA-NP50T_cycling.png

550x340_JVC_HA-NP50T_cycling.png

1114 ms

550x340_JVC_HA-S36.png

550x340_JVC_HA-S36.png

1149 ms

550x340_JVC_CarPlay.png

550x340_JVC_CarPlay.png

1201 ms

550x340_JVC_StreamingDJ.png

550x340_JVC_StreamingDJ.png

1219 ms

advertising.png

advertising.png

1252 ms

jvc-logo.png

jvc-logo.png

1260 ms

contact-1.png

contact-1.png

1302 ms

foot_jvc_logo.png

foot_jvc_logo.png

1308 ms

sp_footer_facebook.jpg

sp_footer_facebook.jpg

1323 ms

sp_footer_youtube.jpg

sp_footer_youtube.jpg

1352 ms

24_Car_Cat1_250x160.png

24_Car_Cat1_250x160.png

715 ms

LEO_BLACK_250x160.png

LEO_BLACK_250x160.png

687 ms

Support_Opening_250x160-v2.png

Support_Opening_250x160-v2.png

493 ms

JVC_DLANZ900_front.png

JVC_DLANZ900_front.png

919 ms

JVC_DLANZ800_front_main_s.png

JVC_DLANZ800_front_main_s.png

878 ms

JVC_HA-NP50T-B_C_G.png

JVC_HA-NP50T-B_C_G.png

970 ms

22_KW-M785DBW_front.png

22_KW-M785DBW_front.png

873 ms

JVC_HA-S36W-all_1.png

JVC_HA-S36W-all_1.png

808 ms

JVC_HA-A25T_all.png

JVC_HA-A25T_all.png

870 ms

search_icon.gif

search_icon.gif

1303 ms

footer-bg-line.png

footer-bg-line.png

1341 ms

white_top_arr.png

white_top_arr.png

1347 ms

white_arr.png

white_arr.png

1360 ms

white_blank.png

white_blank.png

1391 ms

white_arl.png

white_arl.png

105 ms

scroll-up.png

scroll-up.png

1306 ms

white_arr.png

white_arr.png

191 ms

undefined.ttf

undefined.ttf

49 ms

Accessibility Review

jvc.nl accessibility score

61

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

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

High

[aria-*] attributes do not have valid values

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

Image elements do not have [alt] attributes

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.

Best Practices

jvc.nl 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jvc.nl SEO score

90

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jvc.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Jvc.nl 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

jvc.nl

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