Tools & Wizards About Us
renewable-energy-2021.energytechreview.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

renewable-energy-2021.energytechreview.com

Energy Tech Review Magazine

Page Load Speed

2.5 sec in total

First Response

126 ms

Resources Loaded

2 sec

Page Rendered

404 ms

renewable-energy-2021.energytechreview.com screenshot

About Website

Welcome to renewable-energy-2021.energytechreview.com homepage info - get ready to check Renewable Energy 2021 Tech Review best content for United States right away, or after learning these important things about renewable-energy-2021.energytechreview.com

Energy Tech Review is a print and digital magazine sharing expert opinions, the latest energy tech news, and analyses on key issues in energy tech industry.

Visit renewable-energy-2021.energytechreview.com

Key Findings

We analyzed Renewable-energy-2021.energytechreview.com page load time and found that the first response time was 126 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

renewable-energy-2021.energytechreview.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,340 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.176

68/100

15%

TTI (Time to Interactive)

Value16.2 s

6/100

10%

Network Requests Diagram

renewable-energy-2021.energytechreview.com

126 ms

renewable-energy-2021.energytechreview.com

586 ms

bootstrap.css

571 ms

bootsatrap.min_custom.css

325 ms

font-awesome.min.css

391 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 13% of them (12 requests) were addressed to the original Renewable-energy-2021.energytechreview.com, 60% (53 requests) were made to Energytechreview.com and 4% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (697 ms) relates to the external source Energytechreview.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 481.6 kB (29%)

Content Size

1.7 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Renewable-energy-2021.energytechreview.com main page is 1.7 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. 70% of websites need less resources to load. Javascripts take 667.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 93.8 kB

  • Original 117.9 kB
  • After minification 116.9 kB
  • After compression 24.1 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 93.8 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 3.7 kB

  • Original 656.0 kB
  • After minification 652.4 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. Renewable Energy 2021 Tech Review images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 204.6 kB

  • Original 667.7 kB
  • After minification 664.2 kB
  • After compression 463.1 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 204.6 kB or 31% of the original size.

CSS Optimization

-80%

Potential reduce by 179.6 kB

  • Original 223.1 kB
  • After minification 187.9 kB
  • After compression 43.5 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. Renewable-energy-2021.energytechreview.com needs all CSS files to be minified and compressed as it can save up to 179.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (56%)

Requests Now

82

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Renewable Energy 2021 Tech Review. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

renewable-energy-2021.energytechreview.com

renewable-energy-2021.energytechreview.com

126 ms

renewable-energy-2021.energytechreview.com

renewable-energy-2021.energytechreview.com

586 ms

bootstrap.css

bootstrap.css

571 ms

bootsatrap.min_custom.css

bootsatrap.min_custom.css

325 ms

font-awesome.min.css

font-awesome.min.css

391 ms

animate.css

animate.css

465 ms

owl.carousel.css

owl.carousel.css

343 ms

owl.theme.default.css

owl.theme.default.css

344 ms

normalize.css

normalize.css

385 ms

slicknav.min.css

slicknav.min.css

407 ms

style1.css

style1.css

141 ms

main.css

main.css

470 ms

responsive.css

responsive.css

446 ms

modernizr-3.5.0.min.js

modernizr-3.5.0.min.js

450 ms

css

css

134 ms

css

css

160 ms

css

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161 ms

js

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183 ms

gpt.js

gpt.js

138 ms

adsbygoogle.js

adsbygoogle.js

170 ms

element.js

element.js

138 ms

new_region.css

new_region.css

466 ms

ad.js

ad.js

447 ms

jquery.min.js

jquery.min.js

140 ms

style.css

style.css

144 ms

jQuery.verticalCarousel.css

jQuery.verticalCarousel.css

153 ms

jquery.min.js

jquery.min.js

88 ms

jQuery.verticalCarousel.js

jQuery.verticalCarousel.js

204 ms

jquery.flipbox.css

jquery.flipbox.css

204 ms

cube_slider.css

cube_slider.css

206 ms

jquery.flipbox.js

jquery.flipbox.js

208 ms

jquery-3.3.1.slim.min.js

jquery-3.3.1.slim.min.js

86 ms

jquery.min.js

jquery.min.js

670 ms

owl.carousel.min.js

owl.carousel.min.js

668 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

461 ms

jquery.slicknav.min.js

jquery.slicknav.min.js

469 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

471 ms

main.js

main.js

667 ms

smart-sticky.js

smart-sticky.js

667 ms

theia-sticky-sidebar.js

theia-sticky-sidebar.js

668 ms

jquery_cookie.js

jquery_cookie.js

697 ms

custom.js

custom.js

689 ms

jquery.easy-ticker.js

jquery.easy-ticker.js

693 ms

analytics.js

analytics.js

184 ms

gpt.js

gpt.js

184 ms

atrk.js

atrk.js

120 ms

Final-Logo.png

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152 ms

load.gif

load.gif

150 ms

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179 ms

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151 ms

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365 ms

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343 ms

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363 ms

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362 ms

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362 ms

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364 ms

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364 ms

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419 ms

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415 ms

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416 ms

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417 ms

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415 ms

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417 ms

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506 ms

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506 ms

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507 ms

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508 ms

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509 ms

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509 ms

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619 ms

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620 ms

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619 ms

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620 ms

Artboard_9.jpg

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145 ms

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145 ms

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124 ms

font

font

200 ms

css

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164 ms

font-awesome.min.css

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180 ms

jsonp.js

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224 ms

collect

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115 ms

font

font

31 ms

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276 ms

js

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43 ms

as29gre300.webp

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159 ms

atb.gif

atb.gif

122 ms

energytechreview_top.jfif

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120 ms

icon-up.png

icon-up.png

74 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

65 ms

Accessibility Review

renewable-energy-2021.energytechreview.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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Links do not have a discernible name

Best Practices

renewable-energy-2021.energytechreview.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

renewable-energy-2021.energytechreview.com SEO score

76

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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 Renewable-energy-2021.energytechreview.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 Renewable-energy-2021.energytechreview.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

renewable-energy-2021.energytechreview.com

Open Graph data is detected on the main page of Renewable Energy 2021 Tech Review. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: