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energysystemsconference.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

energysystemsconference.com

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Page Load Speed

1.3 sec in total

First Response

226 ms

Resources Loaded

836 ms

Page Rendered

266 ms

energysystemsconference.com screenshot

About Website

Welcome to energysystemsconference.com homepage info - get ready to check Energysystemsconference best content for India right away, or after learning these important things about energysystemsconference.com

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Visit energysystemsconference.com

Key Findings

We analyzed Energysystemsconference.com page load time and found that the first response time was 226 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

energysystemsconference.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

energysystemsconference.com

226 ms

base.css

86 ms

all.css

130 ms

colourstyle.css

87 ms

adapt.min.js

59 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 52% of them (23 requests) were addressed to the original Energysystemsconference.com, 11% (5 requests) were made to Cdn.elsevier.io and 5% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (396 ms) belongs to the original domain Energysystemsconference.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 878.7 kB (60%)

Content Size

1.5 MB

After Optimization

578.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Energysystemsconference.com main page is 1.5 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. 40% of websites need less resources to load. Javascripts take 926.1 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 44.5 kB

  • Original 63.7 kB
  • After minification 59.4 kB
  • After compression 19.2 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 44.5 kB or 70% of the original size.

Image Optimization

-4%

Potential reduce by 7.4 kB

  • Original 179.7 kB
  • After minification 172.3 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. Energysystemsconference images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 586.5 kB

  • Original 926.1 kB
  • After minification 920.6 kB
  • After compression 339.6 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 586.5 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 240.3 kB

  • Original 288.0 kB
  • After minification 274.3 kB
  • After compression 47.7 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. Energysystemsconference.com needs all CSS files to be minified and compressed as it can save up to 240.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (53%)

Requests Now

40

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energysystemsconference. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

energysystemsconference.com

energysystemsconference.com

226 ms

base.css

base.css

86 ms

all.css

all.css

130 ms

colourstyle.css

colourstyle.css

87 ms

adapt.min.js

adapt.min.js

59 ms

ajaxticker.js

ajaxticker.js

83 ms

homepage.css

homepage.css

88 ms

helpbox.css

helpbox.css

87 ms

addthis_widget.js

addthis_widget.js

13 ms

jquery.min.js

jquery.min.js

29 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

62 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

396 ms

bjqs-1.3.min.js

bjqs-1.3.min.js

63 ms

underscore-min.js

underscore-min.js

103 ms

menu.js

menu.js

66 ms

util.js

util.js

102 ms

helpbox.js

helpbox.js

229 ms

analytics.js

analytics.js

7 ms

desktop.css

desktop.css

30 ms

collect

collect

123 ms

n-r2jnCo3U0

n-r2jnCo3U0

183 ms

icon-social-facebook.svg

icon-social-facebook.svg

182 ms

EnergySystems-2016_1000x130.jpg

EnergySystems-2016_1000x130.jpg

238 ms

sprite.png

sprite.png

87 ms

elsevierLogo.gif

elsevierLogo.gif

86 ms

energy-institute.jpg

energy-institute.jpg

86 ms

journal-of-the-energy-institute-cover.jpg

journal-of-the-energy-institute-cover.jpg

86 ms

energy-cover.jpg

energy-cover.jpg

128 ms

energy-strategy-cover.jpg

energy-strategy-cover.jpg

127 ms

elsevier-woodmark.png

elsevier-woodmark.png

127 ms

icon-social-linkedin.svg

icon-social-linkedin.svg

127 ms

icon-social-twitter.svg

icon-social-twitter.svg

111 ms

icon-social-googleplus.svg

icon-social-googleplus.svg

109 ms

logo-relxgroup.svg

logo-relxgroup.svg

113 ms

LWl-DY9O5YI

LWl-DY9O5YI

200 ms

helpbox.js

helpbox.js

299 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

33 ms

www-embed-player.js

www-embed-player.js

53 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

59 ms

ad_status.js

ad_status.js

148 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

146 ms

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

145 ms

300lo.json

300lo.json

43 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

41 ms

Accessibility Review

energysystemsconference.com accessibility score

97

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

energysystemsconference.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

energysystemsconference.com SEO score

85

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

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Energysystemsconference.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Energysystemsconference.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

energysystemsconference.com

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