Tools & Wizards About Us
mg21.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

mg21.com

美股之家 | 美股百科 | 美港股开户投资

Page Load Speed

12 sec in total

First Response

932 ms

Resources Loaded

10.4 sec

Page Rendered

678 ms

mg21.com screenshot

About Website

Visit mg21.com now to see the best up-to-date Mg 21 content for China and also check out these interesting facts you probably never knew about mg21.com

美股之家专注美国上市公司资料发布并为美股港股投资者提供最新的开户优惠，致力于打造美股港股投资百科全书

Visit mg21.com

Key Findings

We analyzed Mg21.com page load time and found that the first response time was 932 ms and then it took 11.1 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

mg21.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value19.2 s

0/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.165

71/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

www.mg21.com

932 ms

autoptimize_17d113dad5b86305e80508b6423c9523.css

566 ms

jquery.js

580 ms

jquery-migrate.min.js

409 ms

jquery.min.js

597 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 46% of them (37 requests) were addressed to the original Mg21.com, 10% (8 requests) were made to Bdimg.share.baidu.com and 7% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Rs.sinajs.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 501.4 kB (43%)

Content Size

1.2 MB

After Optimization

671.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mg21.com main page is 1.2 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. 55% of websites need less resources to load. Javascripts take 561.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 57.3 kB

  • Original 72.6 kB
  • After minification 72.4 kB
  • After compression 15.3 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 57.3 kB or 79% of the original size.

Image Optimization

-16%

Potential reduce by 64.5 kB

  • Original 412.3 kB
  • After minification 347.8 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, Mg 21 needs image optimization as it can save up to 64.5 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

-50%

Potential reduce by 280.5 kB

  • Original 561.7 kB
  • After minification 533.7 kB
  • After compression 281.2 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 280.5 kB or 50% of the original size.

CSS Optimization

-78%

Potential reduce by 99.2 kB

  • Original 126.5 kB
  • After minification 126.4 kB
  • After compression 27.3 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. Mg21.com needs all CSS files to be minified and compressed as it can save up to 99.2 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (49%)

Requests Now

77

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mg 21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.mg21.com

www.mg21.com

932 ms

autoptimize_17d113dad5b86305e80508b6423c9523.css

autoptimize_17d113dad5b86305e80508b6423c9523.css

566 ms

jquery.js

jquery.js

580 ms

jquery-migrate.min.js

jquery-migrate.min.js

409 ms

jquery.min.js

jquery.min.js

597 ms

jquery.qrcode.min.js

jquery.qrcode.min.js

414 ms

echo.min.js

echo.min.js

415 ms

script.js

script.js

739 ms

flexisel.js

flexisel.js

743 ms

adsbygoogle.js

adsbygoogle.js

36 ms

wb.js

wb.js

1533 ms

jquery.form.min.js

jquery.form.min.js

797 ms

scripts.js

scripts.js

957 ms

superfish.js

superfish.js

957 ms

gb2big5.js

gb2big5.js

957 ms

infinite-scroll.js

infinite-scroll.js

1066 ms

hm.js

hm.js

1619 ms

logo.png

logo.png

331 ms

Equinix-Inc.-Logo.png

Equinix-Inc.-Logo.png

380 ms

NVR-Inc-Logo.png

NVR-Inc-Logo.png

495 ms

Barrick-Gold-Corporation-ABX-Logo.jpg

Barrick-Gold-Corporation-ABX-Logo.jpg

1010 ms

IBM.jpg

IBM.jpg

1012 ms

Bunge-Logo.png

Bunge-Logo.png

1010 ms

Raytheon-Logo.png

Raytheon-Logo.png

1010 ms

Corvus-Pharmaceuticals-Logo.png

Corvus-Pharmaceuticals-Logo.png

1011 ms

potassium-environment.jpg

potassium-environment.jpg

1236 ms

Rosetta-Stone-Inc-Logo.jpg

Rosetta-Stone-Inc-Logo.jpg

1356 ms

Chemical-Mining-Co.-of-Chile-Inc-Logo.png

Chemical-Mining-Co.-of-Chile-Inc-Logo.png

1238 ms

Albany-International-Corporation-Logo.jpg

Albany-International-Corporation-Logo.jpg

1584 ms

Payoneer.jpg

Payoneer.jpg

1382 ms

guan-wei.jpg

guan-wei.jpg

1415 ms

mg21.com_.png

mg21.com_.png

1570 ms

Scholastic-Corporation.png

Scholastic-Corporation.png

1599 ms

Columbus-McKinnon.png

Columbus-McKinnon.png

1709 ms

Texas-Roadhouse-Inc.png

Texas-Roadhouse-Inc.png

1769 ms

China-Natural-Resources-Inc-Logo.jpg

China-Natural-Resources-Inc-Logo.jpg

1748 ms

Identiv-Inc.-Logo.jpg

Identiv-Inc.-Logo.jpg

1899 ms

mg21.png

mg21.png

1956 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2519 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2656 ms

ca-pub-9608489757437993.js

ca-pub-9608489757437993.js

107 ms

zrt_lookup.html

zrt_lookup.html

103 ms

show_ads_impl.js

show_ads_impl.js

102 ms

ads

ads

254 ms

share.js

share.js

2915 ms

osd.js

osd.js

20 ms

ads

ads

271 ms

ads

ads

234 ms

15956166914129075884

15956166914129075884

46 ms

abg.js

abg.js

53 ms

m_js_controller.js

m_js_controller.js

69 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

31 ms

8668677640035020536

8668677640035020536

127 ms

s

s

88 ms

redir.html

redir.html

159 ms

x_button_blue2.png

x_button_blue2.png

90 ms

favicon

favicon

153 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

34 ms

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

16 ms

iframe.html

iframe.html

56 ms

loading1.gif

loading1.gif

16 ms

bundle.js

bundle.js

16 ms

client.js

client.js

4 ms

iframeWidget.js

iframeWidget.js

5 ms

aj_relationship.php

aj_relationship.php

1757 ms

hm.gif

hm.gif

304 ms

activeview

activeview

32 ms

followbutton.php

followbutton.php

1126 ms

share_api.js

share_api.js

454 ms

share_view.js

share_view.js

815 ms

tangram.js

tangram.js

1118 ms

api_base.js

api_base.js

727 ms

followButton.css

followButton.css

47 ms

sso.js

sso.js

7 ms

followButton.js

followButton.js

11 ms

suda.js

suda.js

9 ms

view_base.js

view_base.js

385 ms

b.gif

b.gif

3926 ms

bg_flbtn.png

bg_flbtn.png

33 ms

share_style1_16.css

share_style1_16.css

361 ms

logger.js

logger.js

381 ms

Accessibility Review

mg21.com accessibility score

82

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.

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

High

Links do not have a discernible name

Best Practices

mg21.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

mg21.com SEO score

91

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mg21.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Mg21.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

mg21.com

Open Graph description is not detected on the main page of Mg 21. 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: