Tools & Wizards About Us
swad.ugr.es screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    89% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

swad.ugr.es

SWAD: platform to support teaching / UGR /

Page Load Speed

3.7 sec in total

First Response

858 ms

Resources Loaded

2.7 sec

Page Rendered

138 ms

swad.ugr.es screenshot

About Website

Visit swad.ugr.es now to see the best up-to-date SWAD UGR content for Spain and also check out these interesting facts you probably never knew about swad.ugr.es

A free-software, educational, online tool for managing courses and students.

Visit swad.ugr.es

Key Findings

We analyzed Swad.ugr.es page load time and found that the first response time was 858 ms and then it took 2.8 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

swad.ugr.es performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value270 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.105

88/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

swad.ugr.es

858 ms

swad.ugr.es

487 ms

en

240 ms

swad16.235.1.css

344 ms

swad16.206.3.js

567 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Swad.ugr.es, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (858 ms) belongs to the original domain Swad.ugr.es.

Page Optimization Overview & Recommendations

Page size can be reduced by 334.2 kB (66%)

Content Size

503.0 kB

After Optimization

168.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Swad.ugr.es main page is 503.0 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. 15% of websites need less resources to load. Javascripts take 353.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 25.8 kB

  • Original 32.6 kB
  • After minification 32.3 kB
  • After compression 6.8 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 25.8 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 4.6 kB

  • Original 47.5 kB
  • After minification 42.9 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. SWAD UGR images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 243.2 kB

  • Original 353.8 kB
  • After minification 335.7 kB
  • After compression 110.6 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 243.2 kB or 69% of the original size.

CSS Optimization

-88%

Potential reduce by 60.6 kB

  • Original 69.0 kB
  • After minification 52.2 kB
  • After compression 8.4 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. Swad.ugr.es needs all CSS files to be minified and compressed as it can save up to 60.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (63%)

Requests Now

27

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SWAD UGR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

swad.ugr.es

swad.ugr.es

858 ms

swad.ugr.es

swad.ugr.es

487 ms

en

en

240 ms

swad16.235.1.css

swad16.235.1.css

344 ms

swad16.206.3.js

swad16.206.3.js

567 ms

MathJax.js

MathJax.js

603 ms

TeX-AMS-MML_HTMLorMML.js

TeX-AMS-MML_HTMLorMML.js

349 ms

analytics.js

analytics.js

30 ms

usr_bl.jpg

usr_bl.jpg

113 ms

swad-ugr160x80.png

swad-ugr160x80.png

120 ms

swad-ugr530x80.png

swad-ugr530x80.png

243 ms

search-white64x64.png

search-white64x64.png

224 ms

login-green64x64.png

login-green64x64.png

239 ms

swad64x64.png

swad64x64.png

336 ms

sys64x64.gif

sys64x64.gif

338 ms

usr64x64.gif

usr64x64.gif

367 ms

soc64x64.png

soc64x64.png

367 ms

msg64x64.gif

msg64x64.gif

367 ms

sta64x64.gif

sta64x64.gif

447 ms

prf64x64.gif

prf64x64.gif

449 ms

arroba64x64.gif

arroba64x64.gif

456 ms

key64x64.gif

key64x64.gif

477 ms

cty64x64.gif

cty64x64.gif

478 ms

help64x64.png

help64x64.png

480 ms

user64x64.gif

user64x64.gif

558 ms

ugr200x64.png

ugr200x64.png

560 ms

keyuser64x64.gif

keyuser64x64.gif

555 ms

arroba64x64.gif

arroba64x64.gif

585 ms

heart64x64.gif

heart64x64.gif

586 ms

collect

collect

2 ms

Accessibility Review

swad.ugr.es accessibility score

97

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.

Best Practices

swad.ugr.es best practices score

83

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

General

Impact

Issue

High

Missing source maps for large first-party JavaScript

SEO Factors

swad.ugr.es SEO score

89

Search Engine Optimization Advices

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

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Swad.ugr.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 Swad.ugr.es main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

swad.ugr.es

Open Graph description is not detected on the main page of SWAD UGR. 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: