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uk.jvc.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

uk.jvc.com

JVC Headphones, car stereo, camcorders, projectors, boomboxes • JVC U.K.

Page Load Speed

3.2 sec in total

First Response

268 ms

Resources Loaded

2.6 sec

Page Rendered

364 ms

uk.jvc.com screenshot

About Website

Click here to check amazing U K JVC content for Japan. Otherwise, check out these important facts you probably never knew about uk.jvc.com

JVC UK Headphones, car stereos, home audio, camcorders take your excitement everywhere · Home cinema projectors.... -

Visit uk.jvc.com

Key Findings

We analyzed Uk.jvc.com page load time and found that the first response time was 268 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

uk.jvc.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value1,950 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

uk.jvc.com

268 ms

uk.jvc.com

529 ms

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

38 ms

jquery.min.js

24 ms

uikit.min.js

586 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 55% of them (41 requests) were addressed to the original Uk.jvc.com, 16% (12 requests) were made to Asset.novena.hr and 16% (12 requests) were made to Jasc.jvc.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Uk.jvc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 292.7 kB (21%)

Content Size

1.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uk.jvc.com main page is 1.4 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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 45.2 kB

  • Original 54.1 kB
  • After minification 46.3 kB
  • After compression 8.8 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 7.8 kB, which is 14% 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 45.2 kB or 84% of the original size.

Image Optimization

-20%

Potential reduce by 240.7 kB

  • Original 1.2 MB
  • After minification 979.2 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. Obviously, U K JVC needs image optimization as it can save up to 240.7 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 6.2 kB

  • Original 104.8 kB
  • After minification 104.8 kB
  • After compression 98.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 638 B

  • Original 19.4 kB
  • After minification 19.4 kB
  • After compression 18.7 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. Uk.jvc.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (37%)

Requests Now

73

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U K 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 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

uk.jvc.com

uk.jvc.com

268 ms

uk.jvc.com

uk.jvc.com

529 ms

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

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

38 ms

jquery.min.js

jquery.min.js

24 ms

uikit.min.js

uikit.min.js

586 ms

uikit.min.css

uikit.min.css

593 ms

colorbox.jweb1.css

colorbox.jweb1.css

506 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

508 ms

jquery.scrollUp.min.js

jquery.scrollUp.min.js

507 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

508 ms

slick.min.js

slick.min.js

601 ms

slick-jvc.less

slick-jvc.less

602 ms

jquery.cookiebar.jvc.css

jquery.cookiebar.jvc.css

603 ms

jquery.cookiebar.js

jquery.cookiebar.js

603 ms

web.less

web.less

222 ms

script.js

script.js

413 ms

main.js

main.js

407 ms

mt.js

mt.js

18 ms

gtm.js

gtm.js

182 ms

gtm.js

gtm.js

224 ms

gtm.js

gtm.js

247 ms

jvc_logo.png

jvc_logo.png

116 ms

Opening_250x160_Headphones.png

Opening_250x160_Headphones.png

850 ms

Opening_250x160_Car.png

Opening_250x160_Car.png

861 ms

Projector-0917.png

Projector-0917.png

677 ms

Opening_250x160_Audio_Exo_Boombox.png

Opening_250x160_Audio_Exo_Boombox.png

792 ms

shop-250x160-xc62t.png

shop-250x160-xc62t.png

777 ms

Support_Opening_250x160-v2.png

Support_Opening_250x160-v2.png

599 ms

JVC_HA-S36W_all_2.png

JVC_HA-S36W_all_2.png

1028 ms

21_KW-M875DBW_E_ANGLE_HOME.png

21_KW-M875DBW_E_ANGLE_HOME.png

870 ms

JVC_DLANZ900_front.png

JVC_DLANZ900_front.png

1064 ms

JVC_HA-A7T2-all_Ear.png

JVC_HA-A7T2-all_Ear.png

916 ms

22_KD-DB922BT_2.png

22_KD-DB922BT_2.png

947 ms

RV-NB200BT_Angle_II.jpg

RV-NB200BT_Angle_II.jpg

959 ms

search_icon.gif

search_icon.gif

187 ms

uk.png

uk.png

195 ms

sp_menu_icon2.png

sp_menu_icon2.png

198 ms

sp_menu_icon.png

sp_menu_icon.png

287 ms

sp_menu_icon_on.png

sp_menu_icon_on.png

288 ms

sp_menu_icon2_on.png

sp_menu_icon2_on.png

291 ms

HA-NP50T_EU_1440x700_2.webp

HA-NP50T_EU_1440x700_2.webp

889 ms

HA-NP50T_EU_768x418_-2.webp

HA-NP50T_EU_768x418_-2.webp

693 ms

HA-A30T2_big_banner_EU_1440x700-no-rgb-copy.webp

HA-A30T2_big_banner_EU_1440x700-no-rgb-copy.webp

676 ms

HA-A30T2_Banner_768x418-copy.webp

HA-A30T2_Banner_768x418-copy.webp

486 ms

18_Banner_Lineup_1440x700_web.webp

18_Banner_Lineup_1440x700_web.webp

683 ms

18_Banner_Lineup_768x418_web.webp

18_Banner_Lineup_768x418_web.webp

482 ms

D-ILA_2024_Banner_Intro3_1440x700_web.webp

D-ILA_2024_Banner_Intro3_1440x700_web.webp

786 ms

D-ILA_2024_Banner_Intro3_768x418_web.webp

D-ILA_2024_Banner_Intro3_768x418_web.webp

765 ms

SALE-Oct22.jpg

SALE-Oct22.jpg

779 ms

JVC-Car_Brochure_23.jpg

JVC-Car_Brochure_23.jpg

805 ms

HANP50T_small_banner_0524.jpg

HANP50T_small_banner_0524.jpg

795 ms

D-ILA2023-200x110-D01.jpg

D-ILA2023-200x110-D01.jpg

872 ms

JVC-AC_AA-CT_1115x340_0524.jpg

JVC-AC_AA-CT_1115x340_0524.jpg

1064 ms

JVC-AC_AA-CT_550x340_0524-1.jpg

JVC-AC_AA-CT_550x340_0524-1.jpg

887 ms

JVC-AC_RVNB300DAB_550x340_0524-2.jpg

JVC-AC_RVNB300DAB_550x340_0524-2.jpg

902 ms

JVC-HAEC25T_550x340_0524-3.jpg

JVC-HAEC25T_550x340_0524-3.jpg

922 ms

JVC-DLA-NZ900_550x340_0524-3.jpg

JVC-DLA-NZ900_550x340_0524-3.jpg

965 ms

advertising.png

advertising.png

991 ms

jvc-logo.png

jvc-logo.png

991 ms

contact-1.png

contact-1.png

1008 ms

footer-bg-line.png

footer-bg-line.png

1015 ms

white_top_arr.png

white_top_arr.png

1058 ms

white_arr.png

white_arr.png

1084 ms

white_blank.png

white_blank.png

1083 ms

foot_jvc_logo.png

foot_jvc_logo.png

1107 ms

sp_footer_facebook.jpg

sp_footer_facebook.jpg

1113 ms

sp_footer_youtube.jpg

sp_footer_youtube.jpg

1157 ms

sp_footer_instagram.jpg

sp_footer_instagram.jpg

1161 ms

analytics.js

analytics.js

73 ms

fbevents.js

fbevents.js

90 ms

white_arl.png

white_arl.png

138 ms

white_arr.png

white_arr.png

196 ms

scroll-up.png

scroll-up.png

1088 ms

collect

collect

33 ms

collect

collect

47 ms

Accessibility Review

uk.jvc.com accessibility score

75

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-*] attributes do not have valid values

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

Links do not have a discernible name

Best Practices

uk.jvc.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

uk.jvc.com SEO score

90

Search Engine Optimization Advices

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 Uk.jvc.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 Uk.jvc.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

uk.jvc.com

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