Tools & Wizards About Us
eolss.net screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

eolss.net

UNESCO - ENCYCLOPEDIA OF LIFE SUPPORT SYSTEMS (EOLSS)

Page Load Speed

1.7 sec in total

First Response

352 ms

Resources Loaded

1.1 sec

Page Rendered

223 ms

eolss.net screenshot

About Website

Welcome to eolss.net homepage info - get ready to check EOLSS best content for India right away, or after learning these important things about eolss.net

The Encyclopedia presents high quality, peer reviewed, thematically organized archival contents from scholars and subject experts to those seeking in-depth knowledge

Visit eolss.net

Key Findings

We analyzed Eolss.net page load time and found that the first response time was 352 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

eolss.net performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.514

15/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

eolss.net

352 ms

bootstrap.min.css

640 ms

opensans_font.css

154 ms

Eolss-style.css

374 ms

search.png

309 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 76% of them (34 requests) were addressed to the original Eolss.net, 11% (5 requests) were made to Youtube.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (688 ms) belongs to the original domain Eolss.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 356.7 kB (31%)

Content Size

1.2 MB

After Optimization

805.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eolss.net main page is 1.2 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. 80% 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. Images take 563.6 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 70.7 kB

  • Original 79.5 kB
  • After minification 46.7 kB
  • After compression 8.8 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 32.8 kB, which is 41% 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 70.7 kB or 89% of the original size.

Image Optimization

-8%

Potential reduce by 47.4 kB

  • Original 563.6 kB
  • After minification 516.2 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. EOLSS images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 107.0 kB

  • Original 302.6 kB
  • After minification 302.4 kB
  • After compression 195.5 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 107.0 kB or 35% of the original size.

CSS Optimization

-61%

Potential reduce by 131.6 kB

  • Original 216.2 kB
  • After minification 209.1 kB
  • After compression 84.7 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. Eolss.net needs all CSS files to be minified and compressed as it can save up to 131.6 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (27%)

Requests Now

37

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EOLSS. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

eolss.net

eolss.net

352 ms

bootstrap.min.css

bootstrap.min.css

640 ms

opensans_font.css

opensans_font.css

154 ms

Eolss-style.css

Eolss-style.css

374 ms

search.png

search.png

309 ms

logo.png

logo.png

576 ms

logo.jpg

logo.jpg

591 ms

order.jpg

order.jpg

574 ms

slide-1.jpg

slide-1.jpg

445 ms

slide-5.jpg

slide-5.jpg

96 ms

slide-6.jpg

slide-6.jpg

529 ms

slide-7.jpg

slide-7.jpg

529 ms

slide-2.jpg

slide-2.jpg

331 ms

slide-4.jpg

slide-4.jpg

459 ms

eolss_7.jpg

eolss_7.jpg

459 ms

prev.png

prev.png

459 ms

next.png

next.png

460 ms

14Av0Yq6cVk

14Av0Yq6cVk

125 ms

email2.png

email2.png

460 ms

Body_of_knowledge.jpg

Body_of_knowledge.jpg

526 ms

latest.png

latest.png

688 ms

footer.jpg

footer.jpg

459 ms

jquery.min.js

jquery.min.js

525 ms

bootstrap.min.js

bootstrap.min.js

459 ms

carousel.css

carousel.css

524 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

25 ms

base.js

base.js

54 ms

ad_status.js

ad_status.js

256 ms

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

202 ms

embed.js

embed.js

101 ms

help_cut.png

help_cut.png

129 ms

advt_cut.png

advt_cut.png

128 ms

postert.jpg

postert.jpg

78 ms

eolss.jpg

eolss.jpg

125 ms

tick.png

tick.png

123 ms

id

id

55 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

158 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

157 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

161 ms

OpenSans-Light.woff

OpenSans-Light.woff

161 ms

OpenSans-Semibold.woff

OpenSans-Semibold.woff

161 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

160 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

253 ms

Create

Create

104 ms

Accessibility Review

eolss.net accessibility score

61

Accessibility Issues

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

eolss.net best practices score

75

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

Page has valid source maps

SEO Factors

eolss.net 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

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eolss.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Eolss.net 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

eolss.net

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