Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dfests.ua.es

Dpto. de Fisica, Ingenieria de Sistemas y Teoria de la Señal. Departamento de Física, Ingeniería de Sistemas y Teoría de la Señal

Page Load Speed

6.2 sec in total

First Response

235 ms

Resources Loaded

5.5 sec

Page Rendered

514 ms

dfests.ua.es screenshot

About Website

Click here to check amazing Dfests Ua content for Spain. Otherwise, check out these important facts you probably never knew about dfests.ua.es

Departamento de Física, Ingeniería de Sistemas y Teoría de la Señal. DFESTS, Departamento de Física, Ingeniería de Sistemas y Teoría de la Señal, EPS UA

Visit dfests.ua.es

Key Findings

We analyzed Dfests.ua.es page load time and found that the first response time was 235 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dfests.ua.es performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

dfests.ua.es

235 ms

dfests.ua.es

3496 ms

bootstrap-min.css

573 ms

plantilla2021.css

485 ms

vuala2-config-contenedores.css

513 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 56% of them (37 requests) were addressed to the original Dfests.ua.es, 41% (27 requests) were made to Web.ua.es and 3% (2 requests) were made to Eps.ua.es. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Dfests.ua.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 620.9 kB (15%)

Content Size

4.1 MB

After Optimization

3.5 MB

In fact, the total size of Dfests.ua.es main page is 4.1 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. 55% of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 142.5 kB

  • Original 167.9 kB
  • After minification 121.3 kB
  • After compression 25.3 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 46.5 kB, which is 28% 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 142.5 kB or 85% of the original size.

Image Optimization

-12%

Potential reduce by 476.7 kB

  • Original 3.9 MB
  • After minification 3.4 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, Dfests Ua needs image optimization as it can save up to 476.7 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

-3%

Potential reduce by 1.7 kB

  • Original 65.1 kB
  • After minification 65.1 kB
  • After compression 63.5 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 15 (25%)

Requests Now

60

After Optimization

45

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dfests Ua. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dfests.ua.es accessibility score

96

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.

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

dfests.ua.es best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dfests.ua.es SEO score

83

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

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 Dfests.ua.es 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 Dfests.ua.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

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