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worldofcogeneration.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

worldofcogeneration.com

ios上youtube教程_点击一次就可以出国

Page Load Speed

12.9 sec in total

First Response

321 ms

Resources Loaded

12.2 sec

Page Rendered

419 ms

worldofcogeneration.com screenshot

About Website

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

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Visit worldofcogeneration.com

Key Findings

We analyzed Worldofcogeneration.com page load time and found that the first response time was 321 ms and then it took 12.6 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

worldofcogeneration.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.219

57/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

worldofcogeneration.com

321 ms

368 ms

style.css

356 ms

css

25 ms

78d5faf8_ai1ec_parsed_css.css

490 ms

Our browser made a total of 174 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Worldofcogeneration.com, 50% (87 requests) were made to Worldofrenewables.net and 6% (11 requests) were made to I2.wp.com. The less responsive or slowest element that took the longest time to load (7.6 sec) relates to the external source Worldofrenewables.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (54%)

Content Size

4.0 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Worldofcogeneration.com main page is 4.0 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. 75% 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. Javascripts take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 193.9 kB

  • Original 234.1 kB
  • After minification 224.0 kB
  • After compression 40.2 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 193.9 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 4.4 kB

  • Original 1.1 MB
  • After minification 1.0 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. Worldofcogeneration images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 1.2 MB

  • Original 1.7 MB
  • After minification 1.6 MB
  • After compression 496.7 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 1.2 MB or 70% of the original size.

CSS Optimization

-76%

Potential reduce by 805.0 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 257.0 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. Worldofcogeneration.com needs all CSS files to be minified and compressed as it can save up to 805.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 114 (68%)

Requests Now

167

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 167 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Worldofcogeneration. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 62 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

worldofcogeneration.com

worldofcogeneration.com

321 ms

368 ms

style.css

style.css

356 ms

css

css

25 ms

78d5faf8_ai1ec_parsed_css.css

78d5faf8_ai1ec_parsed_css.css

490 ms

validationEngine.jquery.css

validationEngine.jquery.css

178 ms

cn-user.min.css

cn-user.min.css

192 ms

chosen.min.css

chosen.min.css

195 ms

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346 ms

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13 ms

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473 ms

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443 ms

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527 ms

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521 ms

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546 ms

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689 ms

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1002 ms

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1009 ms

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1143 ms

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datepicker.min.js

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photon.js

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subscriptions.js

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position.min.js

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menu.min.js

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autocomplete.min.js

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suggest.min.js

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mouse.min.js

mouse.min.js

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slider.min.js

slider.min.js

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wpgroho.js

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tabs.min.js

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effect.min.js

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effect-slide.min.js

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hoverIntent.min.js

hoverIntent.min.js

1281 ms

plugins.min.js

plugins.min.js

1409 ms

scripts.min.js

scripts.min.js

1323 ms

s2member-o.php

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3691 ms

wp-embed.min.js

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1224 ms

wp-emoji-release.min.js

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atrk.js

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es2016.jpg

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wind-energy-free-desktop-wallpaper_1920x1200_81824.jpg

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mediavee_logo.png

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450 ms

cogen_logo.png

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placeholder-.png

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WOP.gif

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na31.jpg

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re_white-28x28.png

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ebook_white1-28x28.png

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chp_invert-28x28.png

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712 ms

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Mesh-Net.jpg

Mesh-Net.jpg

104 ms

fronius_showcase.jpg

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102 ms

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solaredge_featured_image.png

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uk_renewables.gif

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102 ms

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energyuk.png

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101 ms

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32 ms

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33 ms

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32 ms

icons.svg

icons.svg

836 ms

icons.woff

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903 ms

s-badge.php

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199 ms

atrk.gif

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195 ms

test.png

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30 ms

lg.php

lg.php

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widgets.js

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hovercard.css

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264 ms

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266 ms

300lo.json

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135 ms

getAllAppDefault.esi

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162 ms

overlay.png

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155 ms

sh.8e5f85691f9aaa082472a194.html

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AuthenticationService.Authenticate

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211 ms

Accessibility Review

worldofcogeneration.com accessibility score

89

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

Best Practices

worldofcogeneration.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

worldofcogeneration.com SEO score

85

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

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 Worldofcogeneration.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 Worldofcogeneration.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

worldofcogeneration.com

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