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passivedevice.com screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

passivedevice.com

China Passive Power Electronics Exporter︱EAGTOP Home

Page Load Speed

20.8 sec in total

First Response

115 ms

Resources Loaded

20.6 sec

Page Rendered

149 ms

passivedevice.com screenshot

About Website

Welcome to passivedevice.com homepage info - get ready to check Passive Device best content right away, or after learning these important things about passivedevice.com

EAGTOP is a professional passive components supplier in China with over 15 years of experience in the industry. Our product is ISO9001: 2000, RoHS, and CE compliant.

Visit passivedevice.com

Key Findings

We analyzed Passivedevice.com page load time and found that the first response time was 115 ms and then it took 20.7 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 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

passivedevice.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

95/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

passivedevice.com

115 ms

css.css

30 ms

font-awesome.min.css

76 ms

new_logo.jpg

52 ms

banner.jpg

108 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 46% of them (18 requests) were addressed to the original Passivedevice.com, 28% (11 requests) were made to Usa8.etwun.com and 13% (5 requests) were made to Etwinternational.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Img.allhaving.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.8 kB (19%)

Content Size

306.7 kB

After Optimization

248.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Passivedevice.com main page is 306.7 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. Images take 222.2 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.7 kB

  • Original 12.3 kB
  • After minification 11.5 kB
  • After compression 3.6 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 8.7 kB or 71% of the original size.

Image Optimization

-0%

Potential reduce by 17 B

  • Original 222.2 kB
  • After minification 222.1 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. Passive Device images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 8.3 kB

  • Original 21.5 kB
  • After minification 19.6 kB
  • After compression 13.2 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 8.3 kB or 39% of the original size.

CSS Optimization

-80%

Potential reduce by 40.8 kB

  • Original 50.8 kB
  • After minification 44.3 kB
  • After compression 9.9 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. Passivedevice.com needs all CSS files to be minified and compressed as it can save up to 40.8 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (21%)

Requests Now

33

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Passive Device. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

passivedevice.com

passivedevice.com

115 ms

css.css

css.css

30 ms

font-awesome.min.css

font-awesome.min.css

76 ms

new_logo.jpg

new_logo.jpg

52 ms

banner.jpg

banner.jpg

108 ms

chat

chat

528 ms

chat.2012.js

chat.2012.js

276 ms

top.2012.js

top.2012.js

277 ms

search_public.js

search_public.js

323 ms

hot1.jpg

hot1.jpg

79 ms

hot2.jpg

hot2.jpg

55 ms

hot3.jpg

hot3.jpg

142 ms

hot4.jpg

hot4.jpg

77 ms

hot5.jpg

hot5.jpg

81 ms

hot6.jpg

hot6.jpg

97 ms

hot7.jpg

hot7.jpg

102 ms

hot8.jpg

hot8.jpg

105 ms

tour1.jpg

tour1.jpg

107 ms

tour2.jpg

tour2.jpg

123 ms

tour3.jpg

tour3.jpg

128 ms

tour4.jpg

tour4.jpg

129 ms

chat.css

chat.css

246 ms

left.jpg

left.jpg

252 ms

right.jpg

right.jpg

252 ms

search_public.js

search_public.js

136 ms

en.js

en.js

27 ms

dragDiv.js

dragDiv.js

28 ms

counter.php

counter.php

461 ms

222 ms

index.html

index.html

40 ms

index.php

index.php

28 ms

chat

chat

19912 ms

search.css

search.css

28 ms

search.css

search.css

28 ms

etw-en.gif

etw-en.gif

29 ms

vrc.gif

vrc.gif

28 ms

rss.gif

rss.gif

29 ms

sitemap.gif

sitemap.gif

51 ms

lpe.gif

lpe.gif

53 ms

Accessibility Review

passivedevice.com accessibility score

55

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

<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

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

Best Practices

passivedevice.com best practices score

75

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

Serves images with low resolution

SEO Factors

passivedevice.com SEO score

62

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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Passivedevice.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 Passivedevice.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

passivedevice.com

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