Tools & Wizards About Us
keel.es screenshot

Report Summary

  • 0

    Performance

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

keel.es

KEEL: A software tool to assess evolutionary algorithms for Data Mining problems (regression, classification, clustering, pattern mining and so on)

Page Load Speed

3.8 sec in total

First Response

338 ms

Resources Loaded

3.3 sec

Page Rendered

134 ms

keel.es screenshot

About Website

Visit keel.es now to see the best up-to-date KEEL content and also check out these interesting facts you probably never knew about keel.es

KEEL contains classical knowledge extraction algorithms, preprocessing techniques, Computational Intelligence based learning algorithms, evolutionary rule learning algorithms, genetic fuzzy systems, e...

Visit keel.es

Key Findings

We analyzed Keel.es page load time and found that the first response time was 338 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

keel.es performance score

0

Network Requests Diagram

keel.es

338 ms

277 ms

909 ms

style.css

94 ms

functions.js

185 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Keel.es, 90% (61 requests) were made to Sci2s.ugr.es and 3% (2 requests) were made to W3.org. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Sci2s.ugr.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.4 kB (19%)

Content Size

248.0 kB

After Optimization

201.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Keel.es main page is 248.0 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. 25% of websites need less resources to load. Images take 216.0 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 1.5 kB

  • Original 2.5 kB
  • After minification 2.3 kB
  • After compression 980 B

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 1.5 kB or 61% of the original size.

Image Optimization

-12%

Potential reduce by 24.9 kB

  • Original 216.0 kB
  • After minification 191.1 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, KEEL needs image optimization as it can save up to 24.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 4.9 kB

  • Original 11.6 kB
  • After minification 10.3 kB
  • After compression 6.7 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 4.9 kB or 42% of the original size.

CSS Optimization

-84%

Potential reduce by 15.2 kB

  • Original 18.0 kB
  • After minification 14.0 kB
  • After compression 2.8 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. Keel.es needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

42

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KEEL. According to our analytics all requests are already optimized.

Network Requests Diagram

keel.es

keel.es

338 ms

277 ms

909 ms

style.css

style.css

94 ms

functions.js

functions.js

185 ms

logo_nuevo.jpg

logo_nuevo.jpg

275 ms

cabecera_nueva.jpg

cabecera_nueva.jpg

95 ms

bis.jpg

bis.jpg

181 ms

menu_nuevo.jpg

menu_nuevo.jpg

92 ms

cabecera_nueva.jpg

cabecera_nueva.jpg

182 ms

funcMenu.js

funcMenu.js

182 ms

menu_nuevo.jpg

menu_nuevo.jpg

187 ms

valid-xhtml11-blue

valid-xhtml11-blue

32 ms

vcss-blue

vcss-blue

54 ms

urchin.js

urchin.js

27 ms

description.gif

description.gif

93 ms

members.gif

members.gif

184 ms

publication.gif

publication.gif

184 ms

references.gif

references.gif

296 ms

keel-dataset.gif

keel-dataset.gif

498 ms

keel2.gif

keel2.gif

1299 ms

software2.gif

software2.gif

184 ms

links2.gif

links2.gif

274 ms

access.gif

access.gif

275 ms

description1.gif

description1.gif

276 ms

members1.gif

members1.gif

366 ms

publication1.gif

publication1.gif

366 ms

references1.gif

references1.gif

367 ms

keel-dataset1.gif

keel-dataset1.gif

386 ms

keel3.gif

keel3.gif

457 ms

software3.gif

software3.gif

458 ms

links3.gif

links3.gif

459 ms

access1.gif

access1.gif

479 ms

description.gif

description.gif

96 ms

download.gif

download.gif

185 ms

manual.gif

manual.gif

184 ms

logoKEEL-dataset-2.png

logoKEEL-dataset-2.png

307 ms

algorithms.gif

algorithms.gif

311 ms

links.gif

links.gif

188 ms

private_access.gif

private_access.gif

275 ms

ministerio.gif

ministerio.gif

276 ms

graphs.png

graphs.png

279 ms

fondo_nuevo.jpg

fondo_nuevo.jpg

310 ms

keelsoft_snapshot.png

keelsoft_snapshot.png

547 ms

doc_icon_tiny.jpg

doc_icon_tiny.jpg

548 ms

adobe.gif

adobe.gif

367 ms

__utm.gif

__utm.gif

19 ms

valid-xhtml11-blue

valid-xhtml11-blue

37 ms

vcss-blue

vcss-blue

35 ms

description.gif

description.gif

282 ms

publication.gif

publication.gif

218 ms

members.gif

members.gif

221 ms

software2.gif

software2.gif

220 ms

links2.gif

links2.gif

187 ms

access.gif

access.gif

189 ms

description1.gif

description1.gif

215 ms

references.gif

references.gif

200 ms

members1.gif

members1.gif

130 ms

publication1.gif

publication1.gif

187 ms

references1.gif

references1.gif

189 ms

keel-dataset1.gif

keel-dataset1.gif

196 ms

keel3.gif

keel3.gif

128 ms

software3.gif

software3.gif

128 ms

links3.gif

links3.gif

181 ms

access1.gif

access1.gif

166 ms

keel-dataset.gif

keel-dataset.gif

150 ms

doc_icon_tiny.jpg

doc_icon_tiny.jpg

124 ms

keel2.gif

keel2.gif

92 ms

Accessibility Review

keel.es accessibility score

79

Accessibility Issues

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

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

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

Best Practices

keel.es best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

keel.es SEO score

100

Search Engine Optimization Advices

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

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 Keel.es 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 Keel.es 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

keel.es

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