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iscience.deusto.es screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

iscience.deusto.es

Apache2 Ubuntu Default Page: It works

Page Load Speed

6 sec in total

First Response

2.2 sec

Resources Loaded

3.7 sec

Page Rendered

150 ms

iscience.deusto.es screenshot

About Website

Click here to check amazing Iscience Deusto content for Spain. Otherwise, check out these important facts you probably never knew about iscience.deusto.es

Welcome to the iScience group at getUniversityName("en");! Our group studies the interplay of Internet and Psychology. We are rooted in Methodology and Experimental Psychology and also follow res...

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Key Findings

We analyzed Iscience.deusto.es page load time and found that the first response time was 2.2 sec and then it took 3.8 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

iscience.deusto.es performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

iscience.deusto.es

2150 ms

style-blue.css

95 ms

jquery.min.js

284 ms

jquery.cookie.js

186 ms

iscience.js

188 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 80% of them (41 requests) were addressed to the original Iscience.deusto.es, 6% (3 requests) were made to Facebook.com and 4% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Iscience.deusto.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 282.2 kB (50%)

Content Size

569.9 kB

After Optimization

287.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iscience.deusto.es main page is 569.9 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. 35% of websites need less resources to load. Images take 227.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 20.7 kB

  • Original 28.5 kB
  • After minification 26.9 kB
  • After compression 7.8 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. 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 20.7 kB or 73% of the original size.

Image Optimization

-15%

Potential reduce by 34.8 kB

  • Original 227.4 kB
  • After minification 192.6 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, Iscience Deusto needs image optimization as it can save up to 34.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 133.2 kB

  • Original 202.7 kB
  • After minification 197.2 kB
  • After compression 69.4 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 133.2 kB or 66% of the original size.

CSS Optimization

-84%

Potential reduce by 93.5 kB

  • Original 111.4 kB
  • After minification 80.2 kB
  • After compression 17.9 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. Iscience.deusto.es needs all CSS files to be minified and compressed as it can save up to 93.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (52%)

Requests Now

50

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iscience Deusto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iscience.deusto.es

iscience.deusto.es

2150 ms

style-blue.css

style-blue.css

95 ms

jquery.min.js

jquery.min.js

284 ms

jquery.cookie.js

jquery.cookie.js

186 ms

iscience.js

iscience.js

188 ms

font-controller.js

font-controller.js

189 ms

style-switcher.js

style-switcher.js

189 ms

lightbox.js

lightbox.js

694 ms

cat-posts.css

cat-posts.css

277 ms

pagenavi-css.css

pagenavi-css.css

278 ms

colorbox.min.css

colorbox.min.css

281 ms

jquery.js

jquery.js

381 ms

jquery-migrate.min.js

jquery-migrate.min.js

370 ms

jquery.colorbox.1.5.9-min.js

jquery.colorbox.1.5.9-min.js

376 ms

iscience.css

iscience.css

284 ms

nggallery.css

nggallery.css

289 ms

calendar.css

calendar.css

94 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

94 ms

logolab.png

logolab.png

119 ms

languages.png

languages.png

121 ms

participa.png

participa.png

120 ms

exp.png

exp.png

119 ms

bluebtn.png

bluebtn.png

119 ms

redbtn.png

redbtn.png

169 ms

imagen.png

imagen.png

578 ms

deusto.png

deusto.png

206 ms

ikerbasque.png

ikerbasque.png

290 ms

pointer.png

pointer.png

215 ms

grafica.png

grafica.png

215 ms

contact.png

contact.png

249 ms

message.png

message.png

285 ms

widgets.js

widgets.js

145 ms

rss.png

rss.png

281 ms

all.js

all.js

100 ms

n2.g

n2.g

20 ms

border1.png

border1.png

265 ms

border2.png

border2.png

311 ms

loading.gif

loading.gif

343 ms

loading.gif

loading.gif

346 ms

font-down.png

font-down.png

353 ms

font-default.png

font-default.png

354 ms

font-up.png

font-up.png

403 ms

like.php

like.php

155 ms

75 ms

xd_arbiter.php

xd_arbiter.php

71 ms

xd_arbiter.php

xd_arbiter.php

128 ms

vpc6VNjRPXV.js

vpc6VNjRPXV.js

130 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

143 ms

style-red.css

style-red.css

95 ms

iscience-red.css

iscience-red.css

94 ms

ping

ping

32 ms

Accessibility Review

iscience.deusto.es accessibility score

76

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.

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

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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.

Best Practices

iscience.deusto.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

iscience.deusto.es SEO score

64

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iscience.deusto.es can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Iscience.deusto.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

iscience.deusto.es

Open Graph data is detected on the main page of Iscience Deusto. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: