Tools & Wizards About Us
portal.uv.es screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

portal.uv.es

Universitat de Valencia - Authentication Service

Page Load Speed

3.6 sec in total

First Response

460 ms

Resources Loaded

2.9 sec

Page Rendered

302 ms

portal.uv.es screenshot

About Website

Click here to check amazing Portal Uv content for Spain. Otherwise, check out these important facts you probably never knew about portal.uv.es

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Key Findings

We analyzed Portal.uv.es page load time and found that the first response time was 460 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

portal.uv.es performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

portal.uv.es

460 ms

portal.uv.es

634 ms

portal

162 ms

AuthServer

782 ms

grey.css

378 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 25% of them (3 requests) were addressed to the original Portal.uv.es, 75% (9 requests) were made to As.uv.es. The less responsive or slowest element that took the longest time to load (782 ms) relates to the external source As.uv.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.8 kB (49%)

Content Size

40.6 kB

After Optimization

20.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Portal.uv.es main page is 40.6 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. Only 5% of websites need less resources to load. Images take 16.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 8.6 kB

  • Original 11.6 kB
  • After minification 10.3 kB
  • After compression 3.1 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 1.3 kB, which is 12% 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 8.6 kB or 74% of the original size.

Image Optimization

-18%

Potential reduce by 3.0 kB

  • Original 16.5 kB
  • After minification 13.4 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, Portal Uv needs image optimization as it can save up to 3.0 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-57%

Potential reduce by 3.5 kB

  • Original 6.2 kB
  • After minification 5.8 kB
  • After compression 2.7 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 3.5 kB or 57% of the original size.

CSS Optimization

-74%

Potential reduce by 4.7 kB

  • Original 6.3 kB
  • After minification 5.0 kB
  • After compression 1.6 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. Portal.uv.es needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Portal Uv. According to our analytics all requests are already optimized.

Network Requests Diagram

portal.uv.es

portal.uv.es

460 ms

portal.uv.es

portal.uv.es

634 ms

portal

portal

162 ms

AuthServer

AuthServer

782 ms

grey.css

grey.css

378 ms

login.js

login.js

377 ms

logo-uvute.png

logo-uvute.png

371 ms

logo-uvutn.png

logo-uvutn.png

375 ms

respond.min.js

respond.min.js

374 ms

fondo_wwwuvdegrade.jpg

fondo_wwwuvdegrade.jpg

426 ms

chanogris.png

chanogris.png

427 ms

warning.png

warning.png

426 ms

Accessibility Review

portal.uv.es accessibility score

74

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

portal.uv.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

portal.uv.es SEO score

74

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Portal.uv.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 Portal.uv.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

portal.uv.es

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