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Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

exergeticsystems.com

Exergetic Systems, Inc.-- Efficiency and Heat Rate improvement of thermal power systems

Page Load Speed

752 ms in total

First Response

104 ms

Resources Loaded

550 ms

Page Rendered

98 ms

exergeticsystems.com screenshot

About Website

Click here to check amazing Exergetic Systems content. Otherwise, check out these important facts you probably never knew about exergeticsystems.com

Exergetic Systems Inc. Performance Engineering- improvement of power plant efficiency through real time on-line power plant performance monitoring systems, testing power plants for improved heat rate ...

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Key Findings

We analyzed Exergeticsystems.com page load time and found that the first response time was 104 ms and then it took 648 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

exergeticsystems.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

exergeticsystems.com

104 ms

exergeticsystems.com

141 ms

menu.js

29 ms

swfobject.js

61 ms

sniff.js

165 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 83% of them (19 requests) were addressed to the original Exergeticsystems.com, 9% (2 requests) were made to Sniff.visistat.com and 9% (2 requests) were made to Count.carrierzone.com. The less responsive or slowest element that took the longest time to load (223 ms) relates to the external source Count.carrierzone.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 60.4 kB (64%)

Content Size

93.7 kB

After Optimization

33.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Exergeticsystems.com main page is 93.7 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. Only 10% of websites need less resources to load. Javascripts take 40.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 13.8 kB

  • Original 17.2 kB
  • After minification 14.6 kB
  • After compression 3.4 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 2.5 kB, which is 15% 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 13.8 kB or 80% of the original size.

Image Optimization

-41%

Potential reduce by 14.9 kB

  • Original 36.0 kB
  • After minification 21.1 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. Obviously, Exergetic Systems needs image optimization as it can save up to 14.9 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-78%

Potential reduce by 31.7 kB

  • Original 40.5 kB
  • After minification 28.3 kB
  • After compression 8.8 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 31.7 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (14%)

Requests Now

21

After Optimization

18

  • Images
  • JavaScript

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Exergetic Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

exergeticsystems.com

exergeticsystems.com

104 ms

exergeticsystems.com

exergeticsystems.com

141 ms

menu.js

menu.js

29 ms

swfobject.js

swfobject.js

61 ms

sniff.js

sniff.js

165 ms

count.js

count.js

223 ms

background4.jpg

background4.jpg

68 ms

frame4.png

frame4.png

106 ms

eshome2.png

eshome2.png

101 ms

ests1.png

ests1.png

133 ms

essv1.png

essv1.png

134 ms

espm1.png

espm1.png

130 ms

esvd1.png

esvd1.png

131 ms

espp1.png

espp1.png

129 ms

esab1.png

esab1.png

135 ms

esct1.png

esct1.png

158 ms

frame44.jpg

frame44.jpg

160 ms

frame2.jpg

frame2.jpg

161 ms

frame3.jpg

frame3.jpg

163 ms

videopresentations.jpg

videopresentations.jpg

170 ms

background3.jpg

background3.jpg

124 ms

index.php

index.php

140 ms

ctin.php

ctin.php

54 ms

Accessibility Review

exergeticsystems.com accessibility score

46

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

exergeticsystems.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

exergeticsystems.com SEO score

67

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

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 Exergeticsystems.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 Exergeticsystems.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

exergeticsystems.com

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