Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

user.sm160.com

赛门电商平台:B2B电子商务平台,专注企业自助建站、产品推广销售/采购 - 商人就来赛门B2B电商平台_赛门国际

Page Load Speed

34.6 sec in total

First Response

4.2 sec

Resources Loaded

30.1 sec

Page Rendered

360 ms

user.sm160.com screenshot

About Website

Welcome to user.sm160.com homepage info - get ready to check User Sm 160 best content for China right away, or after learning these important things about user.sm160.com

赛门电商平台(www.sm160.com)-中国综合B2B电子商务平台,产品覆盖全行业品类:工业品、原材料、家居百货和商务服务、行业资讯、客服通等。为企业免费搭建企业旺铺(自助建站)、自适应手机微店、免费发布产品、免费采购信息、在线客服、移动营销及深度产品推广服务,帮助企业获取商机。

Visit user.sm160.com

Key Findings

We analyzed User.sm160.com page load time and found that the first response time was 4.2 sec and then it took 30.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

user.sm160.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value13.1 s

13/100

10%

Network Requests Diagram

www.sm160.com

4161 ms

global.css

2540 ms

index.css

2747 ms

m.js

714 ms

require-jquery.js

6208 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original User.sm160.com, 29% (24 requests) were made to Img.sm160.com and 13% (11 requests) were made to Bdimg.share.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Img.sm160.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 346.2 kB (43%)

Content Size

804.2 kB

After Optimization

458.0 kB

In fact, the total size of User.sm160.com main page is 804.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 382.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 59.8 kB

  • Original 74.5 kB
  • After minification 65.8 kB
  • After compression 14.8 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 8.7 kB, which is 12% 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 59.8 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 34.7 kB

  • Original 293.8 kB
  • After minification 259.1 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, User Sm 160 needs image optimization as it can save up to 34.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 211.7 kB

  • Original 382.9 kB
  • After minification 382.9 kB
  • After compression 171.2 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 211.7 kB or 55% of the original size.

CSS Optimization

-75%

Potential reduce by 40.0 kB

  • Original 53.0 kB
  • After minification 52.4 kB
  • After compression 13.0 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. User.sm160.com needs all CSS files to be minified and compressed as it can save up to 40.0 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (36%)

Requests Now

76

After Optimization

49

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of User Sm 160. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

user.sm160.com accessibility score

59

Accessibility Issues

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

Form elements do not have associated labels

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

user.sm160.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

Uses deprecated APIs

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

user.sm160.com SEO score

83

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

High

Page is blocked from indexing

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

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 User.sm160.com 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 User.sm160.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

Open Graph description is not detected on the main page of User Sm 160. 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: