Access smthome.net. SMT之家 - 专业SMT表面贴装技术网站

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

smthome.net

699 ms

www.smthome.net

1109 ms

default.css

685 ms

jquery.js

918 ms

jquery.cycleImg.js

918 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 53% of them (57 requests) were addressed to the original Smthome.net, 33% (35 requests) were made to Biz.smthome.net and 3% (3 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Unmc.cdn.bcebos.com.

Content Size

703.9 kB

After Optimization

594.2 kB

In fact, the total size of Smthome.net main page is 703.9 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. 50% of websites need less resources to load. Images take 563.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 78.3 kB

Original 98.5 kB
After minification 91.8 kB
After compression 20.1 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 78.3 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 20.5 kB

Original 563.2 kB
After minification 542.7 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. Smthome images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 10.0 kB

Original 38.2 kB
After minification 38.1 kB
After compression 28.2 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 10.0 kB or 26% of the original size.

CSS Optimization

-21%

Potential reduce by 869 B

Original 4.1 kB
After minification 4.1 kB
After compression 3.2 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. Smthome.net needs all CSS files to be minified and compressed as it can save up to 869 B or 21% of the original size.

Requests Now

104

After Optimization

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smthome. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Smthome.net 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 Smthome.net main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

smthome.net

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

Report Summary

Performance

Accessibility

Best Practices

SEO

SMT之家 - 专业SMT表面贴装技术网站

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

smthome.net

www.smthome.net

default.css

jquery.js

jquery.cycleImg.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

smthome.net

www.smthome.net

default.css

jquery.js

jquery.cycleImg.js

m.js

js.php

js.php

js.php

js

39814.js

menu_bg.gif

logo.gif

menu_icon00.gif

menu_icon01.gif

menu_icon02.gif

menu_icon03.gif

menu_icon04.gif

menu_icon05.gif

menu_icon06.gif

menu_icon07.gif

login_bg.gif

fdj-default.png

a2_smthome.jpg

news_pic.gif

article.jpg

process.jpg

pbfree.jpg

equipment.jpg

quality.jpg

wave_soldering.jpg

smt_software.jpg

entprise_member.gif

fuji.gif

panasonic.gif

siplace.gif

assembleon.gif

juki.gif

yamaha.gif

samsung.gif

universal.gif

mirae.gif

hitachi.gif