Tools & Wizards About Us
marantz.co.uk screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

marantz.co.uk

Marantz | Reference AV Receivers, Amplifiers, Home Theater & Hi-Fi Sound

Page Load Speed

3.2 sec in total

First Response

56 ms

Resources Loaded

2.9 sec

Page Rendered

231 ms

marantz.co.uk screenshot

About Website

Welcome to marantz.co.uk homepage info - get ready to check Marantz best content for Greece right away, or after learning these important things about marantz.co.uk

Experience the Most Musical Sound with Marantz. Explore premium AV receivers, amplifiers, and more for home theater & hi-fi systems. Shop online today.

Visit marantz.co.uk

Key Findings

We analyzed Marantz.co.uk page load time and found that the first response time was 56 ms and then it took 3.2 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

marantz.co.uk performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value18.9 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value2,870 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value40.7 s

0/100

10%

Network Requests Diagram

marantz.co.uk

56 ms

504 ms

otSDKStub.js

43 ms

main.js

114 ms

scrollreveal.min.js

167 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Marantz.co.uk, 66% (57 requests) were made to Marantz.com and 9% (8 requests) were made to Static.klaviyo.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Marantz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.0 kB (1%)

Content Size

7.8 MB

After Optimization

7.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Marantz.co.uk 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. 70% of websites need less resources to load. Images take 7.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 77.7 kB

  • Original 96.9 kB
  • After minification 96.4 kB
  • After compression 19.2 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 77.7 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 7.0 MB
  • After minification 7.0 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. Marantz images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 32.1 kB

  • Original 573.8 kB
  • After minification 571.2 kB
  • After compression 541.6 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

-0%

Potential reduce by 169 B

  • Original 89.1 kB
  • After minification 89.1 kB
  • After compression 89.0 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. Marantz.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 47 (60%)

Requests Now

78

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marantz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

marantz.co.uk

marantz.co.uk

56 ms

504 ms

otSDKStub.js

otSDKStub.js

43 ms

main.js

main.js

114 ms

scrollreveal.min.js

scrollreveal.min.js

167 ms

scrollReveal.js

scrollReveal.js

100 ms

videoTile.js

videoTile.js

411 ms

E-v1.js

E-v1.js

32 ms

campaignBanner.js

campaignBanner.js

127 ms

loqatehelper.js

loqatehelper.js

90 ms

loqatecustom.js

loqatecustom.js

205 ms

juj5fiw.css

juj5fiw.css

40 ms

global.css

global.css

233 ms

imageAndTextCommon.css

imageAndTextCommon.css

497 ms

mainBanner.css

mainBanner.css

630 ms

layout.css

layout.css

254 ms

textTile.css

textTile.css

314 ms

columns.css

columns.css

340 ms

imageAndText.css

imageAndText.css

582 ms

twoColumn.css

twoColumn.css

656 ms

videoTile.css

videoTile.css

656 ms

campaignBanner.css

campaignBanner.css

758 ms

tagmanager.js

tagmanager.js

557 ms

skin.css

skin.css

984 ms

eesvcs.js

eesvcs.js

31 ms

email-decode.min.js

email-decode.min.js

551 ms

klaviyo.js

klaviyo.js

22 ms

dwanalytics-22.2.js

dwanalytics-22.2.js

631 ms

dwac-21.7.js

dwac-21.7.js

685 ms

gretel.min.js

gretel.min.js

22 ms

9a1aa552-8261-467c-9ebb-3ae48a92e0b5.json

9a1aa552-8261-467c-9ebb-3ae48a92e0b5.json

59 ms

logo.svg

logo.svg

981 ms

Marantz_Global_New-M1-Nav-Image.png

Marantz_Global_New-M1-Nav-Image.png

723 ms

MODEL50-Black_Image_studio-front-on_mobile-series.png

MODEL50-Black_Image_studio-front-on_mobile-series.png

700 ms

CD50n-Black_Image_studio-front-on_mobile-series.png

CD50n-Black_Image_studio-front-on_mobile-series.png

745 ms

Marantz_TIDALHiFiPlus_NavImage_691014-min.png

Marantz_TIDALHiFiPlus_NavImage_691014-min.png

816 ms

NAV-Marantz_WebAssetUpdates_M1-Whats-New-Collection-Updates_743496_Latest-Arrivals-min.png

NAV-Marantz_WebAssetUpdates_M1-Whats-New-Collection-Updates_743496_Latest-Arrivals-min.png

909 ms

promo-collections.jpg

promo-collections.jpg

806 ms

DiracLive_Hero.jpg

DiracLive_Hero.jpg

851 ms

wom-new-york.png

wom-new-york.png

978 ms

wom-iconic-design.png

wom-iconic-design.png

886 ms

wom-most-musical-sound.png

wom-most-musical-sound.png

978 ms

video-tumbnail.png

video-tumbnail.png

977 ms

icon-video-play-button-light.svg

icon-video-play-button-light.svg

1378 ms

best-amplifiers.png

best-amplifiers.png

1177 ms

sensor.js

sensor.js

61 ms

best-av-separates.png

best-av-separates.png

1112 ms

best-av-recievers.png

best-av-recievers.png

1121 ms

location

location

69 ms

best-turntables.png

best-turntables.png

1108 ms

best-cd-players.png

best-cd-players.png

985 ms

best-network-audio-players.png

best-network-audio-players.png

1061 ms

otBannerSdk.js

otBannerSdk.js

17 ms

p.css

p.css

51 ms

cinema-series_main-banner_heos_mobile.jpg

cinema-series_main-banner_heos_mobile.jpg

1106 ms

css

css

53 ms

experience-marantz-in-person.svg

experience-marantz-in-person.svg

1022 ms

Marantz_Logo_White.svg

Marantz_Logo_White.svg

1018 ms

icon-location.svg

icon-location.svg

969 ms

mastercard-logo.svg

mastercard-logo.svg

941 ms

visa-logo.svg

visa-logo.svg

907 ms

amex-logo.svg

amex-logo.svg

837 ms

paypal-logo.svg

paypal-logo.svg

816 ms

gtm.js

gtm.js

67 ms

p.css

p.css

2 ms

xd.js

xd.js

367 ms

gb.svg

gb.svg

571 ms

icon-font.woff

icon-font.woff

538 ms

icon-font.woff

icon-font.woff

297 ms

icon-font.woff

icon-font.woff

341 ms

fender_analytics.113876fdc67592e7cbfd.js

fender_analytics.113876fdc67592e7cbfd.js

115 ms

static.047f24ade89e4aff54a9.js

static.047f24ade89e4aff54a9.js

114 ms

runtime.dcfa2db264d19f9c17a3.js

runtime.dcfa2db264d19f9c17a3.js

89 ms

sharedUtils.e8c90ec039ff40fd1c44.js

sharedUtils.e8c90ec039ff40fd1c44.js

92 ms

vendors~signup_forms~post_identification_sync~web_personalization~reviews.79a680d9b10daef823dd.js

vendors~signup_forms~post_identification_sync~web_personalization~reviews.79a680d9b10daef823dd.js

102 ms

vendors~signup_forms~post_identification_sync~onsite-triggering.98adbd4f3c00592d4b9b.js

vendors~signup_forms~post_identification_sync~onsite-triggering.98adbd4f3c00592d4b9b.js

102 ms

vendors~signup_forms.87a8144324ad4ca548d7.js

vendors~signup_forms.87a8144324ad4ca548d7.js

110 ms

default~signup_forms~onsite-triggering.88e27c46b11194aaa904.js

default~signup_forms~onsite-triggering.88e27c46b11194aaa904.js

101 ms

signup_forms.53f6f8ccb52efe5fc472.js

signup_forms.53f6f8ccb52efe5fc472.js

107 ms

main.js

main.js

20 ms

111AQHybxsZ92mrBz8WhVcik656GJxBYXdh5ACP0o6GxBWM465C

111AQHybxsZ92mrBz8WhVcik656GJxBYXdh5ACP0o6GxBWM465C

183 ms

vsapi.js

vsapi.js

348 ms

vsopts.js

vsopts.js

511 ms

icon-font.ttf

icon-font.ttf

328 ms

icon-font.svg

icon-font.svg

330 ms

PAGE_LOAD

PAGE_LOAD

265 ms

Accessibility Review

marantz.co.uk accessibility score

93

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

marantz.co.uk 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

marantz.co.uk SEO score

77

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 Marantz.co.uk 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 Marantz.co.uk 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

marantz.co.uk

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