Tools & Wizards About Us
imedea.uib.es screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

imedea.uib.es

IMEDEA – Ciencia para la vida y el medio ambiente

Page Load Speed

3.3 sec in total

First Response

588 ms

Resources Loaded

2.6 sec

Page Rendered

162 ms

imedea.uib.es screenshot

About Website

Visit imedea.uib.es now to see the best up-to-date IMEDEA Uib content for Spain and also check out these interesting facts you probably never knew about imedea.uib.es

Instituto mixto entre la Universidad de las Islas Baleares (UIB) y el Consejo Superior de Investigaciones Científicas (CSIC)

Visit imedea.uib.es

Key Findings

We analyzed Imedea.uib.es page load time and found that the first response time was 588 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

imedea.uib.es performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value46.3 s

0/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value410 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

imedea.uib.es

588 ms

web_css.css

112 ms

css

23 ms

bootstrapmodal.css

227 ms

jquery.min.js

340 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 29% of them (18 requests) were addressed to the original Imedea.uib.es, 23% (14 requests) were made to Imedea.uib-csic.es and 15% (9 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Imedea.uib-csic.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 308.0 kB (40%)

Content Size

767.3 kB

After Optimization

459.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Imedea.uib.es main page is 767.3 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. 55% of websites need less resources to load. Images take 374.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 16.7 kB

  • Original 22.8 kB
  • After minification 20.2 kB
  • After compression 6.1 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 2.6 kB, which is 11% 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 16.7 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 11.3 kB

  • Original 374.6 kB
  • After minification 363.3 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. IMEDEA Uib images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 205.1 kB

  • Original 282.8 kB
  • After minification 239.8 kB
  • After compression 77.7 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 205.1 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 74.7 kB

  • Original 87.0 kB
  • After minification 70.7 kB
  • After compression 12.3 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. Imedea.uib.es needs all CSS files to be minified and compressed as it can save up to 74.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (25%)

Requests Now

56

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IMEDEA Uib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

imedea.uib.es

imedea.uib.es

588 ms

web_css.css

web_css.css

112 ms

css

css

23 ms

bootstrapmodal.css

bootstrapmodal.css

227 ms

jquery.min.js

jquery.min.js

340 ms

jquery.bxslider.js

jquery.bxslider.js

224 ms

rainbow.min.js

rainbow.min.js

222 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

221 ms

bootstrap.js

bootstrap.js

228 ms

analytics.js

analytics.js

59 ms

file_get_servlet

file_get_servlet

465 ms

file_get_servlet

file_get_servlet

338 ms

logo_header.png

logo_header.png

113 ms

uib_cabecera.gif

uib_cabecera.gif

112 ms

csic_cabecera.gif

csic_cabecera.gif

119 ms

logoimedea_1-1-white.gif

logoimedea_1-1-white.gif

119 ms

tweeter.png

tweeter.png

117 ms

facebook.png

facebook.png

118 ms

youtube.png

youtube.png

221 ms

google+.png

google+.png

219 ms

widgets.js

widgets.js

36 ms

images_slider.json.php

images_slider.json.php

177 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

44 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

57 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

83 ms

PRmiXeptR36kaC0GEAetxi8cqLH4MEiSE0ROcU-qHOA.ttf

PRmiXeptR36kaC0GEAetxi8cqLH4MEiSE0ROcU-qHOA.ttf

84 ms

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

83 ms

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

38 ms

collect

collect

16 ms

syndication

syndication

119 ms

512516919367180289

512516919367180289

291 ms

file_get_servlet

file_get_servlet

741 ms

file_get_servlet

file_get_servlet

873 ms

file_get_servlet

file_get_servlet

872 ms

file_get_servlet

file_get_servlet

1031 ms

file_get_servlet

file_get_servlet

1027 ms

file_get_servlet

file_get_servlet

870 ms

file_get_servlet

file_get_servlet

1071 ms

file_get_servlet

file_get_servlet

1199 ms

file_get_servlet

file_get_servlet

1227 ms

file_get_servlet

file_get_servlet

1202 ms

file_get_servlet

file_get_servlet

1356 ms

file_get_servlet

file_get_servlet

1363 ms

bx_loader.gif

bx_loader.gif

110 ms

proxy.jpg

proxy.jpg

50 ms

1f61f.png

1f61f.png

45 ms

proxy.jpg

proxy.jpg

36 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

14 ms

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css

24 ms

imedea_logo_normal.jpg

imedea_logo_normal.jpg

137 ms

PsvzW8P6_normal.jpeg

PsvzW8P6_normal.jpeg

163 ms

Mv4fgDci_normal.jpg

Mv4fgDci_normal.jpg

200 ms

htUDSs1R_normal.jpg

htUDSs1R_normal.jpg

235 ms

pSDeM187_normal.jpeg

pSDeM187_normal.jpeg

249 ms

CdlXBXEW8AAuZBF.png:small

CdlXBXEW8AAuZBF.png:small

362 ms

CdLwQOlW0AAh_v4.jpg:small

CdLwQOlW0AAh_v4.jpg:small

258 ms

CdGAvnWWAAEv1n6.jpg:small

CdGAvnWWAAEv1n6.jpg:small

263 ms

CdBqalXW4AAb38N.jpg:small

CdBqalXW4AAb38N.jpg:small

279 ms

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

35 ms

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css

78 ms

proxy.jpg

proxy.jpg

9 ms

jot.html

jot.html

2 ms

Accessibility Review

imedea.uib.es accessibility score

67

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.

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

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

Best Practices

imedea.uib.es best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

imedea.uib.es SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    ES

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Imedea.uib.es can be misinterpreted by Google and other search engines. Our service has detected that Spanish 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 Imedea.uib.es 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

imedea.uib.es

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