Tools & Wizards About Us
marantz.com.cn screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

marantz.com.cn

Marantz | 旗舰AV接收器、功放、家庭影院及高保真音响

Page Load Speed

63.4 sec in total

First Response

43 ms

Resources Loaded

62.4 sec

Page Rendered

929 ms

marantz.com.cn screenshot

About Website

Visit marantz.com.cn now to see the best up-to-date Marantz content for China and also check out these interesting facts you probably never knew about marantz.com.cn

体验Marantz旗舰AV接收器与功放，感受最具音乐性的声音。探索适用于家庭影院和高保真系统的高端音响产品，立即在线发现。

Visit marantz.com.cn

Key Findings

We analyzed Marantz.com.cn page load time and found that the first response time was 43 ms and then it took 63.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 34 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

marantz.com.cn performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value9.7 s

11/100

10%

TBT (Total Blocking Time)

Value4,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value27.5 s

0/100

10%

Network Requests Diagram

marantz.com.cn

43 ms

1497 ms

jquery.min.js

30 ms

xyb5rpj.css

101 ms

marantz-style.css

671 ms

Our browser made a total of 277 requests to load all elements on the main page. We found that 95% of them (263 requests) were addressed to the original Marantz.com.cn, 2% (5 requests) were made to Use.typekit.net and 1% (4 requests) were made to Fast.wistia.com. The less responsive or slowest element that took the longest time to load (21.2 sec) belongs to the original domain Marantz.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.3 kB (3%)

Content Size

2.8 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Marantz.com.cn main page is 2.8 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 64.5 kB

  • Original 84.1 kB
  • After minification 84.0 kB
  • After compression 19.6 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 64.5 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 946 B

  • Original 1.7 MB
  • After minification 1.7 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

-3%

Potential reduce by 29.8 kB

  • Original 915.4 kB
  • After minification 915.1 kB
  • After compression 885.6 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 5 B

  • Original 98.3 kB
  • After minification 98.3 kB
  • After compression 98.3 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.com.cn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 192 (83%)

Requests Now

232

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 232 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 181 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

marantz.com.cn

marantz.com.cn

43 ms

1497 ms

jquery.min.js

jquery.min.js

30 ms

xyb5rpj.css

xyb5rpj.css

101 ms

marantz-style.css

marantz-style.css

671 ms

custom.js

custom.js

707 ms

custom-cms.js

custom-cms.js

19841 ms

marantz-common.js

marantz-common.js

19333 ms

VisitorIdentification.js

VisitorIdentification.js

55 ms

sq8dp2ve4h.jsonp

sq8dp2ve4h.jsonp

51 ms

E-v1.js

E-v1.js

63 ms

ie-origin-fix.js

ie-origin-fix.js

52 ms

xaquery.js

xaquery.js

100 ms

moment.js

moment.js

77 ms

lo-dash.js

lo-dash.js

19529 ms

modernizr.js

modernizr.js

19807 ms

galleria-157.js

galleria-157.js

1175 ms

fullcalendar.js

fullcalendar.js

1220 ms

gcal.js

gcal.js

1790 ms

jqueryuitouch-punchmin.js

jqueryuitouch-punchmin.js

1253 ms

hammer.js

hammer.js

1283 ms

backbone-min.js

backbone-min.js

1308 ms

typeahead.js

typeahead.js

1738 ms

jquerymcustomscrollbar.js

jquerymcustomscrollbar.js

1931 ms

flash-polyfill.js

flash-polyfill.js

2067 ms

mediaelement-and-player.js

mediaelement-and-player.js

1964 ms

dailymotion.js

dailymotion.js

2138 ms

facebook.js

facebook.js

2410 ms

soundcloud.js

soundcloud.js

2164 ms

twitch.js

twitch.js

2194 ms

vimeo.js

vimeo.js

2224 ms

xa.js

xa.js

2246 ms

observer.js

observer.js

2278 ms

partial-design-highlight.js

partial-design-highlight.js

2305 ms

trackinginit.js

trackinginit.js

2339 ms

tracking.js

tracking.js

2370 ms

trackingmovies.js

trackingmovies.js

2609 ms

trackingmoviesmejsplayer.js

trackingmoviesmejsplayer.js

2435 ms

trackingmoviesplayer.js

trackingmoviesplayer.js

2608 ms

trackingmoviesplayermanager.js

trackingmoviesplayermanager.js

2633 ms

trackingmoviesyoutubeplayer.js

trackingmoviesyoutubeplayer.js

3088 ms

marantz_eu.js

marantz_eu.js

126 ms

gtm.js

gtm.js

82 ms

trackingmoviesyoutubeplayerhandlers.js

trackingmoviesyoutubeplayerhandlers.js

2775 ms

visitoridentification.js

visitoridentification.js

3371 ms

google-maps-connector.js

google-maps-connector.js

3082 ms

component-location-service.js

component-location-service.js

3872 ms

p.css

p.css

24 ms

component-map.js

component-map.js

3912 ms

component-location-service.js

component-location-service.js

3276 ms

component-search.js

component-search.js

3301 ms

component-search-ajax.js

component-search-ajax.js

2857 ms

component-search-base-model.js

component-search-base-model.js

2815 ms

component-search-base-view.js

component-search-base-view.js

2803 ms

component-search-box.js

component-search-box.js

2776 ms

component-search-facet-data.js

component-search-facet-data.js

3032 ms

component-search-facet-dropdown.js

component-search-facet-dropdown.js

2349 ms

component-search-facet-managed-range.js

component-search-facet-managed-range.js

21201 ms

component-search-facet-range-slider.js

component-search-facet-range-slider.js

2619 ms

component-search-facet-slider.js

component-search-facet-slider.js

2796 ms

component-search-load-more.js

component-search-load-more.js

3092 ms

component-search-location-filter.js

component-search-location-filter.js

3334 ms

component-search-page-selector.js

component-search-page-selector.js

3892 ms

component-search-page-size.js

component-search-page-size.js

4204 ms

component-search-parameters.js

component-search-parameters.js

4388 ms

component-search-query.js

component-search-query.js

4392 ms

component-search-radius-filter.js

component-search-radius-filter.js

4389 ms

component-search-results.js

component-search-results.js

4465 ms

component-search-results-count.js

component-search-results-count.js

4481 ms

component-search-results-filter.js

component-search-results-filter.js

4472 ms

component-search-sort.js

component-search-sort.js

4559 ms

component-search-url.js

component-search-url.js

4597 ms

component-search-variant-filter.js

component-search-variant-filter.js

4449 ms

component-search-service.js

component-search-service.js

4755 ms

component-search-router.js

component-search-router.js

5127 ms

component-search-facet-daterange.js

component-search-facet-daterange.js

4978 ms

accessibility.js

accessibility.js

5276 ms

component-accordions.js

component-accordions.js

5748 ms

component-archive.js

component-archive.js

5504 ms

component-breadcrumb.js

component-breadcrumb.js

5014 ms

component-carousel.js

component-carousel.js

5022 ms

component-container.js

component-container.js

5230 ms

component-disqus.js

component-disqus.js

5246 ms

component-facebook.js

component-facebook.js

5531 ms

component-flash.js

component-flash.js

5550 ms

component-flip.js

component-flip.js

5550 ms

component-fullcalendar.js

component-fullcalendar.js

5574 ms

component-galleria.js

component-galleria.js

5569 ms

component-language-selector.js

component-language-selector.js

5603 ms

component-navigation.js

component-navigation.js

5454 ms

component-overlay.js

component-overlay.js

5278 ms

component-snippet.js

component-snippet.js

4993 ms

component-social.js

component-social.js

4776 ms

component-tabs.js

component-tabs.js

4239 ms

component-toggle.js

component-toggle.js

3923 ms

component-video.js

component-video.js

3924 ms

component-video-playlist.js

component-video-playlist.js

4117 ms

details-polyfill.js

details-polyfill.js

4391 ms

fixheight.js

fixheight.js

4442 ms

search-fixheight.js

search-fixheight.js

4426 ms

resolveconflicts.js

resolveconflicts.js

4673 ms

knockout-3-4-2.js

knockout-3-4-2.js

4583 ms

jquery-321.js

jquery-321.js

4700 ms

jqueryvalidate.js

jqueryvalidate.js

4702 ms

bootstrap-121.js

bootstrap-121.js

4420 ms

braintree-2321min.js

braintree-2321min.js

4387 ms

jqueryunobtrusive-ajax.js

jqueryunobtrusive-ajax.js

4391 ms

jqueryvalidateunobtrusive.js

jqueryvalidateunobtrusive.js

3832 ms

jquerycookie.js

jquerycookie.js

3530 ms

jqueryplaceholder.js

jqueryplaceholder.js

3820 ms

jsuri-111.js

jsuri-111.js

4206 ms

knockoutvalidation-200.js

knockoutvalidation-200.js

4602 ms

dom-observer.js

dom-observer.js

4537 ms

messaging.js

messaging.js

4539 ms

ajax.js

ajax.js

4648 ms

productselection.js

productselection.js

4656 ms

productprice.js

productprice.js

4664 ms

cart-context.js

cart-context.js

4718 ms

productselection-models.js

productselection-models.js

4723 ms

application.js

application.js

4463 ms

component.js

component.js

4430 ms

startup.js

startup.js

4427 ms

form.js

form.js

4338 ms

account-registration.js

account-registration.js

4305 ms

account-login.js

account-login.js

4313 ms

account-forgotpassword.js

account-forgotpassword.js

4324 ms

account-address-list.js

account-address-list.js

4163 ms

account-address-list-model.js

account-address-list-model.js

3990 ms

account-address-editor.js

account-address-editor.js

3740 ms

account-address-editor-model.js

account-address-editor-model.js

3668 ms

account-orders-model.js

account-orders-model.js

3664 ms

account-recent-orders.js

account-recent-orders.js

3440 ms

account-order-history.js

account-order-history.js

3457 ms

account-changepassword.js

account-changepassword.js

3303 ms

account-profileeditor.js

account-profileeditor.js

3318 ms

cart-checkout-address-model.js

cart-checkout-address-model.js

3323 ms

cart-checkout-delivery-model.js

cart-checkout-delivery-model.js

3012 ms

cart-checkout-billing-model.js

cart-checkout-billing-model.js

3040 ms

cart-checkout-review-model.js

cart-checkout-review-model.js

3071 ms

cart-checkout-delivery.js

cart-checkout-delivery.js

2900 ms

cart-checkout-billing.js

cart-checkout-billing.js

2594 ms

cart-checkout-review.js

cart-checkout-review.js

2222 ms

cart-models.js

cart-models.js

1815 ms

cart-addtocart.js

cart-addtocart.js

1706 ms

cart-addtocart-productselection-handler.js

cart-addtocart-productselection-handler.js

1740 ms

cart-lines-model.js

cart-lines-model.js

1351 ms

cart-lines.js

cart-lines.js

1355 ms

cart-total.js

cart-total.js

1358 ms

cart-total-model.js

cart-total-model.js

1305 ms

cart-promotion.js

cart-promotion.js

1303 ms

cart-promotion-model.js

cart-promotion-model.js

1303 ms

cart-minicart-model.js

cart-minicart-model.js

1325 ms

cart-minicart.js

cart-minicart.js

1351 ms

catalog-productlistsorting.js

catalog-productlistsorting.js

1354 ms

catalog-productlistitemsperpage.js

catalog-productlistitemsperpage.js

1364 ms

catalog-productprice-model.js

catalog-productprice-model.js

1361 ms

catalog-productprice.js

catalog-productprice.js

1358 ms

catalog-productinventory-model.js

catalog-productinventory-model.js

1334 ms

catalog-productinventory.js

catalog-productinventory.js

1339 ms

catalog-productvariant-model.js

catalog-productvariant-model.js

1338 ms

catalog-productvariant.js

catalog-productvariant.js

1308 ms

catalog-productfacets.js

catalog-productfacets.js

1333 ms

catalog-productlist.js

catalog-productlist.js

1335 ms

catalog-productlist-model.js

catalog-productlist-model.js

1329 ms

catalog-promotedproducts.js

catalog-promotedproducts.js

1330 ms

catalog-promotedproducts-model.js

catalog-promotedproducts-model.js

1313 ms

catalog-productbundle.js

catalog-productbundle.js

1334 ms

catalog-productbundle-model.js

catalog-productbundle-model.js

1307 ms

catalog-productbundle-vnext.js

catalog-productbundle-vnext.js

1280 ms

catalog-productbundle-vnext-model.js

catalog-productbundle-vnext-model.js

1273 ms

catalog-productlistheader.js

catalog-productlistheader.js

1289 ms

language-selection-language.js

language-selection-language.js

1295 ms

messagesummarymodel.js

messagesummarymodel.js

1268 ms

messagesummary.js

messagesummary.js

1289 ms

category-navigation-navigationbar.js

category-navigation-navigationbar.js

1272 ms

main.js

main.js

1250 ms

browser.js

browser.js

1277 ms

forms.js

forms.js

20263 ms

add-to-cart.js

add-to-cart.js

3724 ms

category-navigation.js

category-navigation.js

20204 ms

component-carousel.js

component-carousel.js

3872 ms

language-selector.js

language-selector.js

3878 ms

product-bundle.js

product-bundle.js

3854 ms

product-facet-component.js

product-facet-component.js

3942 ms

product-image.js

product-image.js

3944 ms

search-bar.js

search-bar.js

3904 ms

sub-category-navigation-component.js

sub-category-navigation-component.js

19892 ms

topbarlinks.js

topbarlinks.js

3874 ms

datavalidation.js

datavalidation.js

19832 ms

plugins.min.js

plugins.min.js

19781 ms

marantz.min.js

marantz.min.js

19731 ms

marantz-logo.svg

marantz-logo.svg

19678 ms

marantz-logo-black.png

marantz-logo-black.png

19626 ms

model_m1_listing.png

model_m1_listing.png

19579 ms

model_m4_listing.png

model_m4_listing.png

19534 ms

marantz_cd50n_whatsnew_link_f.png

marantz_cd50n_whatsnew_link_f.png

20488 ms

marantz_model50_whatsnew_link_f.png

marantz_model50_whatsnew_link_f.png

19675 ms

488404_stereo70s_pdp_us_mobile-tile_black.png

488404_stereo70s_pdp_us_mobile-tile_black.png

20413 ms

av10.png

av10.png

20385 ms

cinema40.png

cinema40.png

20355 ms

marantz_nav-image_holiday-3_629161_mobile_2.jpg

marantz_nav-image_holiday-3_629161_mobile_2.jpg

20309 ms

av-receivers.jpg

av-receivers.jpg

19565 ms

amplifiers.jpg

amplifiers.jpg

19637 ms

av-seperates.jpg

av-seperates.jpg

19741 ms

cd-players.jpg

cd-players.jpg

19841 ms

network-audio-players.jpg

network-audio-players.jpg

19962 ms

turntables.jpg

turntables.jpg

19954 ms

cinemaseries.jpg

cinemaseries.jpg

20022 ms

hi-fi.jpg

hi-fi.jpg

19530 ms

featured3.jpg

featured3.jpg

17555 ms

allstories.jpg

allstories.jpg

20331 ms

masteredbymarantz.jpg

masteredbymarantz.jpg

20303 ms

aniconofdesign.jpg

aniconofdesign.jpg

20268 ms

akinoladavies.jpg

akinoladavies.jpg

20244 ms

timeline_navigation_1.jpg

timeline_navigation_1.jpg

20099 ms

dirac_live_navigation_n.jpg

dirac_live_navigation_n.jpg

20067 ms

social-icon1.svg

social-icon1.svg

20055 ms

social-icon2.svg

social-icon2.svg

20036 ms

social-icon3.svg

social-icon3.svg

19980 ms

d

d

130 ms

d

d

130 ms

d

d

130 ms

social-icon4.svg

social-icon4.svg

19978 ms

d

d

1474 ms

flashPlayer.js

flashPlayer.js

1514 ms

captions.js

captions.js

1445 ms

avreceivers.png

avreceivers.png

20435 ms

mput

mput

81 ms

amplifiers.png

amplifiers.png

4090 ms

avseparaters.png

avseparaters.png

4068 ms

turntables.png

turntables.png

4081 ms

cdplayers.png

cdplayers.png

19985 ms

networkaudioplayers.png

networkaudioplayers.png

19985 ms

logo-white-new.svg

logo-white-new.svg

4398 ms

locate-icon-new.svg

locate-icon-new.svg

4121 ms

location-image-new.png

location-image-new.png

4110 ms

subscribe-icon.svg

subscribe-icon.svg

4409 ms

social-icon2.svg

social-icon2.svg

4383 ms

ga.js

ga.js

33 ms

linkedin-icon.svg

linkedin-icon.svg

4233 ms

social-icon4.svg

social-icon4.svg

4144 ms

logo-white.svg

logo-white.svg

4312 ms

account-icon-black.svg

account-icon-black.svg

4185 ms

account-icon-black.svg

account-icon-black.svg

4041 ms

marantz-logo-white-new.png

marantz-logo-white-new.png

4004 ms

search-icon.svg

search-icon.svg

3984 ms

location-icon.svg

location-icon.svg

3752 ms

support-icon.svg

support-icon.svg

3998 ms

marantz_modelm1_homebanner.jpg

marantz_modelm1_homebanner.jpg

19998 ms

marantz_modelm1_homebanner_m.jpg

marantz_modelm1_homebanner_m.jpg

4060 ms

down-arrow.svg

down-arrow.svg

4064 ms

marantz_model50_homebanner.jpg

marantz_model50_homebanner.jpg

4109 ms

marantz_model50_homebanner_m.png

marantz_model50_homebanner_m.png

4083 ms

home-content-img3_cinema-40_1.png

home-content-img3_cinema-40_1.png

2374 ms

marantz_home_borninnewyork_desktop_new.jpg

marantz_home_borninnewyork_desktop_new.jpg

1381 ms

marantz_home_borninnewyork_mobile_new_1.jpg

marantz_home_borninnewyork_mobile_new_1.jpg

1537 ms

marantz_home_iconicdesign_desktop_new.jpg

marantz_home_iconicdesign_desktop_new.jpg

1691 ms

marantz_home_iconicdesign_mobile_new_1.jpg

marantz_home_iconicdesign_mobile_new_1.jpg

1693 ms

marantz_home_markofperformance_desktop_new.jpg

marantz_home_markofperformance_desktop_new.jpg

19998 ms

marantz_home_markofperformance_mobile_new_1.jpg

marantz_home_markofperformance_mobile_new_1.jpg

1998 ms

marantz_home_themostmusicalsound_desktop_new.jpg

marantz_home_themostmusicalsound_desktop_new.jpg

2300 ms

marantz_home_themostmusicalsound_mobile_new_1.jpg

marantz_home_themostmusicalsound_mobile_new_1.jpg

2486 ms

3087 ms

play-button2.svg

play-button2.svg

3269 ms

pause-button.svg

pause-button.svg

3355 ms

volume.svg

volume.svg

3674 ms

mute.svg

mute.svg

3816 ms

marantz_amplified_heroroundel_adj.png

marantz_amplified_heroroundel_adj.png

4055 ms

play-btn-dark.svg

play-btn-dark.svg

4355 ms

marantz_amplified_heroroundel_cbh.png

marantz_amplified_heroroundel_cbh.png

4257 ms

social-icon2.svg

social-icon2.svg

4356 ms

marantz_amplified_heroroundel_gp.png

marantz_amplified_heroroundel_gp.png

4464 ms

linkedin-icon.svg

linkedin-icon.svg

4470 ms

social-icon4.svg

social-icon4.svg

4497 ms

marantz_amplified_heroroundel_cp.png

marantz_amplified_heroroundel_cp.png

4357 ms

marantz_amplified_heroroundel_js.png

marantz_amplified_heroroundel_js.png

20271 ms

account-icon-black.svg

account-icon-black.svg

4379 ms

Accessibility Review

marantz.com.cn accessibility score

90

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

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.com.cn best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

marantz.com.cn SEO score

62

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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

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: