Tools & Wizards About Us
usheraudio.com.tw screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

usheraudio.com.tw

usheraudio

Page Load Speed

7.1 sec in total

First Response

26 ms

Resources Loaded

6.7 sec

Page Rendered

377 ms

usheraudio.com.tw screenshot

About Website

Welcome to usheraudio.com.tw homepage info - get ready to check Usheraudio best content for Taiwan right away, or after learning these important things about usheraudio.com.tw

Established in 1972 in central Taiwan, USHER has grown from a small audio enthusiast's shop into one of the most respected names in the global audio scene. Today, at its newly completed factory in Tai...

Visit usheraudio.com.tw

Key Findings

We analyzed Usheraudio.com.tw page load time and found that the first response time was 26 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

usheraudio.com.tw performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value1,840 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.202

61/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

usheraudio.com.tw

26 ms

usheraudio.com.tw

1041 ms

js

91 ms

wp-emoji-release.min.js

20 ms

styles.css

29 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 77% of them (79 requests) were addressed to the original Usheraudio.com.tw, 5% (5 requests) were made to Googletagmanager.com and 5% (5 requests) were made to Avivid.likr.tw. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Usheraudio.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 387.2 kB (9%)

Content Size

4.3 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usheraudio.com.tw main page is 4.3 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 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 328.6 kB

  • Original 408.4 kB
  • After minification 400.7 kB
  • After compression 79.8 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. 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 328.6 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 38.9 kB

  • Original 3.4 MB
  • After minification 3.3 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. Usheraudio images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 10.8 kB

  • Original 471.5 kB
  • After minification 471.5 kB
  • After compression 460.6 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

-8%

Potential reduce by 8.9 kB

  • Original 105.7 kB
  • After minification 105.5 kB
  • After compression 96.8 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. Usheraudio.com.tw has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 60 (65%)

Requests Now

93

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usheraudio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

usheraudio.com.tw

usheraudio.com.tw

26 ms

usheraudio.com.tw

usheraudio.com.tw

1041 ms

js

js

91 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

20 ms

styles.css

styles.css

29 ms

foobox.free.min.css

foobox.free.min.css

272 ms

settings.css

settings.css

305 ms

woocommerce-layout.css

woocommerce-layout.css

280 ms

woocommerce.css

woocommerce.css

39 ms

style.css

style.css

956 ms

style.css

style.css

284 ms

base.css

base.css

330 ms

layout.css

layout.css

298 ms

shortcodes.css

shortcodes.css

527 ms

animations.min.css

animations.min.css

1243 ms

jquery.ui.all.css

jquery.ui.all.css

293 ms

jplayer.blue.monday.css

jplayer.blue.monday.css

304 ms

responsive.css

responsive.css

572 ms

woocommerce.css

woocommerce.css

569 ms

jquery.js

jquery.js

315 ms

jquery-migrate.min.js

jquery-migrate.min.js

324 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

335 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

624 ms

foobox.free.min.js

foobox.free.min.js

345 ms

css

css

39 ms

email-decode.min.js

email-decode.min.js

347 ms

scripts.js

scripts.js

598 ms

add-to-cart.min.js

add-to-cart.min.js

789 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

834 ms

js.cookie.min.js

js.cookie.min.js

577 ms

woocommerce.min.js

woocommerce.min.js

586 ms

cart-fragments.min.js

cart-fragments.min.js

859 ms

core.min.js

core.min.js

607 ms

widget.min.js

widget.min.js

617 ms

mouse.min.js

mouse.min.js

625 ms

sortable.min.js

sortable.min.js

1620 ms

tabs.min.js

tabs.min.js

634 ms

accordion.min.js

accordion.min.js

643 ms

plugins.js

plugins.js

907 ms

menu.js

menu.js

1056 ms

animations.min.js

animations.min.js

1088 ms

jplayer.min.js

jplayer.min.js

1102 ms

translate3d.js

translate3d.js

896 ms

scripts.js

scripts.js

891 ms

wp-embed.min.js

wp-embed.min.js

670 ms

gtm.js

gtm.js

50 ms

logo-ss.png

logo-ss.png

317 ms

en.png

en.png

317 ms

06100021.jpg

06100021.jpg

318 ms

dummy.png

dummy.png

318 ms

0308002.png

0308002.png

516 ms

50-02.png

50-02.png

518 ms

50.png

50.png

825 ms

50-03.png

50-03.png

518 ms

hot-ML-802.png

hot-ML-802.png

1761 ms

hot-td10.png

hot-td10.png

642 ms

hot-P307AII.png

hot-P307AII.png

715 ms

hot-be616.png

hot-be616.png

518 ms

hot-minix.png

hot-minix.png

783 ms

hot-mini2.png

hot-mini2.png

1089 ms

hot-mini1.png

hot-mini1.png

961 ms

hot-r1_5.png

hot-r1_5.png

1007 ms

hot-s520.png

hot-s520.png

1048 ms

hot-sw210.png

hot-sw210.png

1244 ms

0308017.png

0308017.png

1752 ms

0308018.png

0308018.png

1359 ms

home_watch_footer_sep.png

home_watch_footer_sep.png

54 ms

brands-and-logotypes-1.png

brands-and-logotypes-1.png

1292 ms

logotype-1.png

logotype-1.png

1337 ms

js

js

70 ms

gtm.js

gtm.js

67 ms

gtm.js

gtm.js

49 ms

mfn-icons.woff

mfn-icons.woff

1187 ms

box_shadow.png

box_shadow.png

1204 ms

uuid_iframe.php

uuid_iframe.php

271 ms

crypto-js.min.js

crypto-js.min.js

31 ms

avivid_pseudo_native_subscribe.css

avivid_pseudo_native_subscribe.css

48 ms

aws-sdk-min.js

aws-sdk-min.js

62 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

1118 ms

revolution.extension.actions.min.js

revolution.extension.actions.min.js

1866 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

1246 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

1389 ms

usheraudio.com.tw

usheraudio.com.tw

3075 ms

S6u9w4BMUTPHh7USSwiPHw.woff

S6u9w4BMUTPHh7USSwiPHw.woff

54 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

55 ms

uuid_iframe.html

uuid_iframe.html

83 ms

20230206000001.json

20230206000001.json

883 ms

usheraudio.json

usheraudio.json

947 ms

kinesis.ap-southeast-1.amazonaws.com

kinesis.ap-southeast-1.amazonaws.com

498 ms

killswitch_config.js

killswitch_config.js

44 ms

aws-sdk-AviviD-min-1.000.3.js

aws-sdk-AviviD-min-1.000.3.js

17 ms

recommendation_core.js

recommendation_core.js

51 ms

event_tracker_gtm.js

event_tracker_gtm.js

14 ms

firehose.ap-southeast-1.amazonaws.com

firehose.ap-southeast-1.amazonaws.com

518 ms

home_watch_slider_bg.jpg

home_watch_slider_bg.jpg

275 ms

IMG_8429.png

IMG_8429.png

1623 ms

50-main-1.png

50-main-1.png

1068 ms

0308008.jpg

0308008.jpg

589 ms

main-520-616.png

main-520-616.png

802 ms

revicons.woff

revicons.woff

561 ms

mini-x-png.png

mini-x-png.png

1097 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

318 ms

Accessibility Review

usheraudio.com.tw accessibility score

70

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-hidden="true"] elements contain focusable descendents

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

Image elements do not have [alt] attributes

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

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

usheraudio.com.tw best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

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

High

Page has valid source maps

SEO Factors

usheraudio.com.tw SEO score

76

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

High

Image elements do not have [alt] attributes

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 Usheraudio.com.tw 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 Usheraudio.com.tw 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

usheraudio.com.tw

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