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    Performance

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    Accessibility

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    Best Practices

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    SEO

meanwellusa.com

MEAN WELL USA Switching Power Supply

Page Load Speed

2.7 sec in total

First Response

155 ms

Resources Loaded

2.3 sec

Page Rendered

232 ms

meanwellusa.com screenshot

About Website

Welcome to meanwellusa.com homepage info - get ready to check MEAN WELL USA best content for United States right away, or after learning these important things about meanwellusa.com

MEAN WELL Switching Power Supply. MEAN WELL is a Switching Power Supply manufacturer in Taiwan. – SMPS, SPS manufacturer, AC DC , DC DC , DC AC, industrial power supply, Medical power supply, Din Rail...

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Key Findings

We analyzed Meanwellusa.com page load time and found that the first response time was 155 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

meanwellusa.com performance score

0

Network Requests Diagram

meanwellusa.com

155 ms

trxscript.php

22 ms

global.css

76 ms

SpryTabbedPanels.js

88 ms

SpryMenuBar.js

88 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 80% of them (72 requests) were addressed to the original Meanwellusa.com, 13% (12 requests) were made to Meanwell.com and 2% (2 requests) were made to Webtraxs.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Meanwell.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 271.5 kB (34%)

Content Size

790.0 kB

After Optimization

518.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Meanwellusa.com main page is 790.0 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. 30% of websites need less resources to load. Images take 472.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.8 kB

  • Original 25.1 kB
  • After minification 21.7 kB
  • After compression 5.3 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. This page needs HTML code to be minified as it can gain 3.3 kB, which is 13% 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 19.8 kB or 79% of the original size.

Image Optimization

-15%

Potential reduce by 71.6 kB

  • Original 472.7 kB
  • After minification 401.1 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, MEAN WELL USA needs image optimization as it can save up to 71.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 153.6 kB

  • Original 261.0 kB
  • After minification 240.3 kB
  • After compression 107.4 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 153.6 kB or 59% of the original size.

CSS Optimization

-85%

Potential reduce by 26.4 kB

  • Original 31.2 kB
  • After minification 22.5 kB
  • After compression 4.8 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. Meanwellusa.com needs all CSS files to be minified and compressed as it can save up to 26.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (57%)

Requests Now

86

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MEAN WELL USA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

meanwellusa.com

meanwellusa.com

155 ms

trxscript.php

trxscript.php

22 ms

global.css

global.css

76 ms

SpryTabbedPanels.js

SpryTabbedPanels.js

88 ms

SpryMenuBar.js

SpryMenuBar.js

88 ms

SpryMenuBarVertical.css

SpryMenuBarVertical.css

36 ms

swfobject_modified.js

swfobject_modified.js

36 ms

headerEngine.js

headerEngine.js

89 ms

SpryMenuBarHorizontal.css

SpryMenuBarHorizontal.css

85 ms

email1_trans.gif

email1_trans.gif

155 ms

clear.gif

clear.gif

64 ms

arrow2.gif

arrow2.gif

127 ms

vert_rulefill_1x150.gif

vert_rulefill_1x150.gif

134 ms

distributor_en1.jpg

distributor_en1.jpg

133 ms

hiring.gif

hiring.gif

133 ms

Medical_banner.jpg

Medical_banner.jpg

132 ms

LED-banner_en.gif

LED-banner_en.gif

132 ms

banner_en.jpg

banner_en.jpg

155 ms

display_en.jpg

display_en.jpg

173 ms

inverter_banner.gif

inverter_banner.gif

176 ms

banner_en.gif

banner_en.gif

197 ms

catalog_tease150x40.jpg

catalog_tease150x40.jpg

201 ms

callout_arrow.gif

callout_arrow.gif

174 ms

mail.gif

mail.gif

202 ms

webtraxs.php

webtraxs.php

122 ms

safe_subscribe_logo.gif

safe_subscribe_logo.gif

151 ms

nav_homeon_48x17.gif

nav_homeon_48x17.gif

130 ms

index.html

index.html

169 ms

iNews.aspx

iNews.aspx

1166 ms

indexu1.html

indexu1.html

1160 ms

indexu.html

indexu.html

1168 ms

pwseek.aspx

pwseek.aspx

1129 ms

vert_rulefill_2x17.gif

vert_rulefill_2x17.gif

104 ms

SpryMenuBarDown.gif

SpryMenuBarDown.gif

127 ms

hori_rulefill.gif

hori_rulefill.gif

137 ms

SpryMenuBarDownHover.gif

SpryMenuBarDownHover.gif

139 ms

SpryMenuBarRightHover.gif

SpryMenuBarRightHover.gif

140 ms

nav_profileoff_51x17.gif

nav_profileoff_51x17.gif

80 ms

nav_profileon_51x17.gif

nav_profileon_51x17.gif

81 ms

nav_nproductsoff_94x17.gif

nav_nproductsoff_94x17.gif

81 ms

nav_nproductson_94x17.gif

nav_nproductson_94x17.gif

80 ms

nav_productsoff_103x17.gif

nav_productsoff_103x17.gif

85 ms

nav_productson_103x17.gif

nav_productson_103x17.gif

132 ms

nav_faqoff_35x17.gif

nav_faqoff_35x17.gif

132 ms

nav_faqon_35x17.gif

nav_faqon_35x17.gif

134 ms

nav_servicesoff_59x17.gif

nav_servicesoff_59x17.gif

135 ms

nav_serviceson_59x17.gif

nav_serviceson_59x17.gif

132 ms

nav_jobsoff_38x17.gif

nav_jobsoff_38x17.gif

136 ms

nav_jobson_38x17.gif

nav_jobson_38x17.gif

218 ms

nav_jooff.gif

nav_jooff.gif

301 ms

nav_joon.gif

nav_joon.gif

310 ms

nav_contactoff_62x17.gif

nav_contactoff_62x17.gif

309 ms

nav_contacton_62x17.gif

nav_contacton_62x17.gif

309 ms

masthd_l4_408x115.gif

masthd_l4_408x115.gif

310 ms

masthd_r_255x115.gif

masthd_r_255x115.gif

312 ms

vert_rulefill_2x17.gif

vert_rulefill_2x17.gif

311 ms

clear.gif

clear.gif

310 ms

nav_homeoff_48x17.gif

nav_homeoff_48x17.gif

311 ms

jquery.js

jquery.js

99 ms

jquery.hislider.js

jquery.hislider.js

82 ms

template.css

template.css

40 ms

rotatePngUrl.png

rotatePngUrl.png

45 ms

engine.css

engine.css

45 ms

LightBox.css

LightBox.css

48 ms

jquery.easing.min.js

jquery.easing.min.js

51 ms

config.js

config.js

41 ms

hisliderCore.js

hisliderCore.js

75 ms

template.js

template.js

52 ms

common.ashx

common.ashx

444 ms

MWPW.swajax,MWPW.ashx

MWPW.swajax,MWPW.ashx

230 ms

iNews.aspx

iNews.aspx

473 ms

Acrobat_Icon.gif

Acrobat_Icon.gif

230 ms

css.css

css.css

444 ms

rohs.gif

rohs.gif

75 ms

scroll.js

scroll.js

462 ms

SVHC.gif

SVHC.gif

73 ms

Declaration_MCF_en.jpg

Declaration_MCF_en.jpg

698 ms

theLEDshow_2016.jpg

theLEDshow_2016.jpg

690 ms

MDM_2016_1.jpg

MDM_2016_1.jpg

689 ms

main_bg.gif

main_bg.gif

254 ms

loading.gif

loading.gif

62 ms

pic01_en.jpg

pic01_en.jpg

195 ms

pic02_en.jpg

pic02_en.jpg

231 ms

pic03_en.jpg

pic03_en.jpg

227 ms

play-64-64-0.png

play-64-64-0.png

134 ms

close.png

close.png

131 ms

control_url.png

control_url.png

149 ms

index.html

index.html

224 ms

button_on.gif

button_on.gif

224 ms

distributor_en2.jpg

distributor_en2.jpg

222 ms

SEO Factors

meanwellusa.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Meanwellusa.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Meanwellusa.com main page’s claimed encoding is iso-8859-1. 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

meanwellusa.com

Open Graph description is not detected on the main page of MEAN WELL USA. 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: