Access geni.org. Global Energy Network Institute - GENI - Global Electricity Grid

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

geni.org

494 ms

style2.css

279 ms

global.css

151 ms

disclaim-element.js

152 ms

graph-calc.js

143 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 80% of them (51 requests) were addressed to the original Geni.org, 6% (4 requests) were made to Platform.twitter.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Geni.org.

Content Size

2.0 MB

After Optimization

757.2 kB

In fact, the total size of Geni.org main page is 2.0 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. 30% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 43.6 kB

Original 56.3 kB
After minification 49.8 kB
After compression 12.8 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 6.6 kB, which is 12% 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 43.6 kB or 77% of the original size.

Image Optimization

-61%

Potential reduce by 1.1 MB

Original 1.8 MB
After minification 682.0 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, GENI needs image optimization as it can save up to 1.1 MB or 61% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-51%

Potential reduce by 62.5 kB

Original 122.8 kB
After minification 121.6 kB
After compression 60.3 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 62.5 kB or 51% of the original size.

CSS Optimization

-83%

Potential reduce by 10.6 kB

Original 12.7 kB
After minification 10.6 kB
After compression 2.1 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. Geni.org needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GENI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

High

Document uses plugins

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

High

Links are not crawlable

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Geni.org 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 Geni.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

geni.org

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Global Energy Network Institute - GENI - Global Electricity Grid - Linking Renewable Energy Resources Around the World

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

geni.org

style2.css

global.css

disclaim-element.js

graph-calc.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

geni.org

style2.css

global.css

disclaim-element.js

graph-calc.js

jquery.min.js

quant.js

jquery-1.7.1.min.js

global-renewables.js

wayback-toolbar-logo.png

100renewsd.png

s.gif

geni-logo.gif

go.gif

nederlands-flag1.gif

espanol-flag2.gif

chinese-flag3.gif

iran.gif

francais-flag4.gif

deutsch-flag5.gif

korean-flag6.gif

portuguese-flag7.gif

japanese-flag8.gif

russian-flag.gif

no_flash.gif

feedIcon.png

map.jpg

msci-logo.jpg

solar-us-map-kw-output1.png

China-solar-map3a.jpg

europe-solar-map1.jpg

us-annual-avg-wind-power-density-map2-1a.gif

china-annual-avg-wind-power-map1.gif

wrsc-geni-headquarters2.jpg

NoteWithPin.gif

wm_tb_prv_on.png

wm_tb_nxt_on.png

graph.jsp

transp-yellow-pixel.png

transp-red-pixel.png

Facebook-icon.png

Twitter-icon.png

YouTube-icon.png