Access isem.es. ISEM Fashion Business School. Universidad de Navarra

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

isem.es

198 ms

www.isem.es

1900 ms

main.css

131 ms

combo

298 ms

clay.css

213 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 88% of them (63 requests) were addressed to the original Isem.es, 6% (4 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Isem.es.

Content Size

3.3 MB

After Optimization

2.8 MB

In fact, the total size of Isem.es main page is 3.3 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. 50% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 224.8 kB

Original 252.3 kB
After minification 216.0 kB
After compression 27.5 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 36.4 kB, which is 14% 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 224.8 kB or 89% of the original size.

Image Optimization

-13%

Potential reduce by 266.8 kB

Original 2.1 MB
After minification 1.8 MB

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, ISEM needs image optimization as it can save up to 266.8 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 2.4 kB

Original 926.4 kB
After minification 926.2 kB
After compression 924.1 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. This website has mostly compressed JavaScripts.

Requests Now

After Optimization

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISEM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 8 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 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>).

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ES
Language Claimed

ES
Encoding

UTF-8

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

isem.es

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

ISEM Fashion Business School. Universidad de Navarra

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

isem.es

www.isem.es

main.css

combo

clay.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

isem.es

www.isem.es

main.css

combo

clay.css

main.css

combo

js_loader_config

combo

combo

combo

js_bundle_config

main.css

combo

jquery-3.5.1.min.js

jquery.resizeimagetoparent.min.js

jquery-scrolltofixed.js

jquery-ui.min.js

fundraising_carousel.js

jquery.tablesorter.js

theme.default.min.css

bootstrap-select.js

unav72.js

ie10-viewport-bug-workaround.js

ie-emulation-modes-warning.js

all.js

unavfuncion.js

smooth-scrollbar.js

slick.min.js

lazysizes.min.js

jquery.lazy.min.js

iframeapi.js

main.js

weglot.min.js

gtm.js

css2

otSDKStub.js

buscar-black-ico.svg

flecha-breadcrumb.svg

flecha-white.svg

bbe393bb-d7bd-f09f-b97a-0a032195c60f

separator_blanco.png

cinta.png

4b20de6b-30cb-48e7-367b-7b58d99c4a5b