Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

home.simwe.com

Simwe仿真论坛(forum.simwe.com),CAE/CAD/CAM/,FEA/FEM/有限元分析论坛-(手机验证注册) - Powered by Discuz!

Page Load Speed

52.4 sec in total

First Response

6.9 sec

Resources Loaded

44.6 sec

Page Rendered

869 ms

home.simwe.com screenshot

About Website

Visit home.simwe.com now to see the best up-to-date Home Simwe content for China and also check out these interesting facts you probably never knew about home.simwe.com

仿真科技论坛(forum.Simwe.com),中国最大的仿真分析论坛,CAE,CAD,CAE行业最大的交流平台,中国社区100强。论坛提供了开放性的技术讨论环境,内容包括工程仿真分析CAE、计算机辅助设计及制造CAD/CAM、流体动力学分析CFD/EFD、虚拟仪器技术VI等近百个版块,涉及机械工业、土木工程、生物医学、航空航天、兵器工业、船舶、汽车电子产品等各个工程技术领域。

Visit home.simwe.com

Key Findings

We analyzed Home.simwe.com page load time and found that the first response time was 6.9 sec and then it took 45.5 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

home.simwe.com performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

home.simwe.com

6910 ms

style_1_common.css

3058 ms

style_1_forum_index.css

1173 ms

common.js

19972 ms

forum.js

6205 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Home.simwe.com, 49% (25 requests) were made to Forum.simwe.com and 10% (5 requests) were made to Simwe.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Forum.simwe.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 314.8 kB (55%)

Content Size

575.2 kB

After Optimization

260.5 kB

In fact, the total size of Home.simwe.com main page is 575.2 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. 15% of websites need less resources to load. Javascripts take 197.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 87.0 kB

  • Original 107.1 kB
  • After minification 106.2 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 87.0 kB or 81% of the original size.

Image Optimization

-16%

Potential reduce by 31.1 kB

  • Original 193.7 kB
  • After minification 162.6 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, Home Simwe needs image optimization as it can save up to 31.1 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 137.1 kB

  • Original 197.2 kB
  • After minification 166.4 kB
  • After compression 60.1 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 137.1 kB or 70% of the original size.

CSS Optimization

-77%

Potential reduce by 59.6 kB

  • Original 77.2 kB
  • After minification 75.7 kB
  • After compression 17.6 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. Home.simwe.com needs all CSS files to be minified and compressed as it can save up to 59.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (43%)

Requests Now

46

After Optimization

26

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Home Simwe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

home.simwe.com accessibility score

76

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

home.simwe.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

home.simwe.com SEO score

54

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Home.simwe.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 Home.simwe.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 Home Simwe. 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: