Tools & Wizards About Us
edonvacuum.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

edonvacuum.com

Edon Side Channel Blower Manufacturer - Global

Page Load Speed

8.3 sec in total

First Response

1.5 sec

Resources Loaded

5.5 sec

Page Rendered

1.3 sec

edonvacuum.com screenshot

About Website

Visit edonvacuum.com now to see the best up-to-date Edon Vacuum content and also check out these interesting facts you probably never knew about edonvacuum.com

ZHEJIANG YIDUN MECHANICAL&ELECTRICAL CO., LTD.

Visit edonvacuum.com

Key Findings

We analyzed Edonvacuum.com page load time and found that the first response time was 1.5 sec and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

edonvacuum.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value1,510 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

edonvacuum.com

1539 ms

comcss.css

185 ms

css.css

193 ms

responsive.css

203 ms

jquery-1.11.1.min.js

454 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 80% of them (70 requests) were addressed to the original Edonvacuum.com, 7% (6 requests) were made to Youtube.com and 3% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Edonvacuum.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 729.8 kB (22%)

Content Size

3.3 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Edonvacuum.com main page is 3.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 26.6 kB

  • Original 32.7 kB
  • After minification 25.8 kB
  • After compression 6.0 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 6.9 kB, which is 21% 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 26.6 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 86.6 kB

  • Original 2.4 MB
  • After minification 2.3 MB

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. Edon Vacuum images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 271.5 kB

  • Original 413.3 kB
  • After minification 371.2 kB
  • After compression 141.8 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 271.5 kB or 66% of the original size.

CSS Optimization

-85%

Potential reduce by 345.0 kB

  • Original 405.7 kB
  • After minification 383.8 kB
  • After compression 60.7 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. Edonvacuum.com needs all CSS files to be minified and compressed as it can save up to 345.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (27%)

Requests Now

83

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edon Vacuum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

edonvacuum.com

edonvacuum.com

1539 ms

comcss.css

comcss.css

185 ms

css.css

css.css

193 ms

responsive.css

responsive.css

203 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

454 ms

modernizr-2.6.2.min.js

modernizr-2.6.2.min.js

280 ms

js

js

79 ms

swiper-4.2.2.min.css

swiper-4.2.2.min.css

188 ms

swiper-4.2.2.min.js

swiper-4.2.2.min.js

399 ms

jscom.js

jscom.js

204 ms

layer.min.js

layer.min.js

240 ms

Validform_v5.3.2.js

Validform_v5.3.2.js

348 ms

global.js

global.js

290 ms

swiperjs.js

swiperjs.js

294 ms

font.css

font.css

215 ms

logo.png

logo.png

189 ms

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1654 ms

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1955 ms

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181 ms

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223 ms

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2162 ms

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2227 ms

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2258 ms

conversion_async.js

conversion_async.js

63 ms

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2243 ms

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2280 ms

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1017 ms

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2612 ms

Vk-C7MYi744

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332 ms

59 ms

18 ms

layer.css

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2052 ms

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2252 ms

64 ms

151 ms

167 ms

www-player.css

www-player.css

40 ms

www-embed-player.js

www-embed-player.js

99 ms

base.js

base.js

180 ms

fetch-polyfill.js

fetch-polyfill.js

150 ms

id

id

417 ms

ad_status.js

ad_status.js

412 ms

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1465 ms

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1626 ms

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1615 ms

embed.js

embed.js

33 ms

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1441 ms

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1414 ms

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1532 ms

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1316 ms

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42 ms

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KFOlCnqEu92Fr1MmEU9fBBc-.woff

43 ms

footer_logo.jpg

footer_logo.jpg

1310 ms

home_messagebg.jpg

home_messagebg.jpg

1350 ms

Accessibility Review

edonvacuum.com accessibility score

84

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

edonvacuum.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

edonvacuum.com SEO score

90

Search Engine Optimization Advices

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

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

    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 Edonvacuum.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 Edonvacuum.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

edonvacuum.com

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