Tools & Wizards About Us
smsl-audio.com screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

smsl-audio.com

双木三林官网-SMSL中文|佛山双木三林科技有限公司

Page Load Speed

14.1 sec in total

First Response

1.9 sec

Resources Loaded

11.9 sec

Page Rendered

246 ms

smsl-audio.com screenshot

About Website

Welcome to smsl-audio.com homepage info - get ready to check Smsl Audio best content for United States right away, or after learning these important things about smsl-audio.com

深圳市双木三林电子有限公司成立于2009年，位于中国深圳。我们的高端品牌 VMV Technology（HK）Company Limited在2013年在香港注册。现公司的厂房已搬迁至佛山顺德智富工业城。并在东莞和深圳设有办公室。公司设有设备齐全、环境优美的试听室。公司专业从事音频DAC，立体声耳机放大器，功率放大器，并拥有自己的研发，制造和营销团队。双木三林建立了完善的销售网络，我们的销售网络覆...

Visit smsl-audio.com

Key Findings

We analyzed Smsl-audio.com page load time and found that the first response time was 1.9 sec and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

smsl-audio.com performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.3 s

74/100

10%

Network Requests Diagram

smsl-audio.com

1891 ms

newscss.css

461 ms

inmenu.css

480 ms

jquery.1.4.2-min.js

746 ms

superslide.2.1.js

544 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 86% of them (42 requests) were addressed to the original Smsl-audio.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Cs.ecqun.com. The less responsive or slowest element that took the longest time to load (7.9 sec) belongs to the original domain Smsl-audio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 289.4 kB (16%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Smsl-audio.com main page is 1.8 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. 20% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 18.1 kB

  • Original 23.7 kB
  • After minification 19.2 kB
  • After compression 5.6 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. This page needs HTML code to be minified as it can gain 4.6 kB, which is 19% 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 18.1 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 134.8 kB

  • Original 1.6 MB
  • After minification 1.4 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. Smsl Audio images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 102.1 kB

  • Original 176.6 kB
  • After minification 173.1 kB
  • After compression 74.5 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 102.1 kB or 58% of the original size.

CSS Optimization

-80%

Potential reduce by 34.4 kB

  • Original 43.2 kB
  • After minification 37.6 kB
  • After compression 8.8 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. Smsl-audio.com needs all CSS files to be minified and compressed as it can save up to 34.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (33%)

Requests Now

46

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smsl Audio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

smsl-audio.com

smsl-audio.com

1891 ms

newscss.css

newscss.css

461 ms

inmenu.css

inmenu.css

480 ms

jquery.1.4.2-min.js

jquery.1.4.2-min.js

746 ms

superslide.2.1.js

superslide.2.1.js

544 ms

archefoucs.js

archefoucs.js

509 ms

scrolltop.js

scrolltop.js

501 ms

scrollTo.js

scrollTo.js

700 ms

theme.css

theme.css

720 ms

cs.ecqun.com

cs.ecqun.com

3837 ms

conversion.js

conversion.js

17 ms

ee55b3909a31aebd.png

ee55b3909a31aebd.png

790 ms

thumb_1525.png

thumb_1525.png

1924 ms

thumb_1096.jpg

thumb_1096.jpg

1273 ms

thumb_1512.jpg

thumb_1512.jpg

2292 ms

thumb_1432.jpg

thumb_1432.jpg

1722 ms

33ab85a25d4f00fa.jpg

33ab85a25d4f00fa.jpg

2938 ms

76ec1dc6c7ff22b8.jpg

76ec1dc6c7ff22b8.jpg

2909 ms

88da706d2d6b4054.jpg

88da706d2d6b4054.jpg

2817 ms

thumb_854.png

thumb_854.png

3239 ms

thumb_1090.jpg

thumb_1090.jpg

2837 ms

thumb_1480.jpg

thumb_1480.jpg

3478 ms

thumb_706.jpg

thumb_706.jpg

3669 ms

thumb_1442.jpg

thumb_1442.jpg

3608 ms

thumb_1179.jpg

thumb_1179.jpg

3684 ms

thumb_1184.jpg

thumb_1184.jpg

3668 ms

30f8bb1d02afd0b6.jpg

30f8bb1d02afd0b6.jpg

3913 ms

thumb_1472.jpg

thumb_1472.jpg

4340 ms

top.png

top.png

3882 ms

headbg.png

headbg.png

3168 ms

menubgall.png

menubgall.png

3162 ms

search_menu.png

search_menu.png

3186 ms

51b3700d84614daf.jpg

51b3700d84614daf.jpg

7790 ms

b540eb3437a77b54.jpg

b540eb3437a77b54.jpg

7867 ms

0bc7985907603a7a.jpg

0bc7985907603a7a.jpg

5729 ms

off.png

off.png

3397 ms

tx.jpg

tx.jpg

3530 ms

on.png

on.png

3628 ms

untitled.png

untitled.png

3760 ms

bg-9.jpg

bg-9.jpg

3795 ms

bottom-line.jpg

bottom-line.jpg

3898 ms

news-bg.png

news-bg.png

4097 ms

foot.png

foot.png

4039 ms

fuwa_bak.png

fuwa_bak.png

4148 ms

c.js

c.js

6198 ms

analytics.js

analytics.js

29 ms

47 ms

collect

collect

32 ms

72 ms

Accessibility Review

smsl-audio.com accessibility score

58

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

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

smsl-audio.com best practices score

62

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

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

smsl-audio.com SEO score

99

Search Engine Optimization Advices

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Smsl-audio.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Smsl-audio.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

smsl-audio.com

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