Tools & Wizards About Us
sergionet.usergioarboleda.edu.co screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

sergionet.usergioarboleda.edu.co

Page Load Speed

2.2 sec in total

First Response

707 ms

Resources Loaded

1.3 sec

Page Rendered

128 ms

sergionet.usergioarboleda.edu.co screenshot

About Website

Welcome to sergionet.usergioarboleda.edu.co homepage info - get ready to check Sergionet Usergioarboleda best content for Colombia right away, or after learning these important things about sergionet.usergioarboleda.edu.co

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Key Findings

We analyzed Sergionet.usergioarboleda.edu.co page load time and found that the first response time was 707 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

sergionet.usergioarboleda.edu.co performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value1,240 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.275

44/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

login.php

707 ms

idots.css

206 ms

estilos.css

209 ms

funciones.js

141 ms

fondo_web.png

138 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Sergionet.usergioarboleda.edu.co and no external sources were called. The less responsive or slowest element that took the longest time to load (707 ms) belongs to the original domain Sergionet.usergioarboleda.edu.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.5 kB (32%)

Content Size

163.5 kB

After Optimization

111.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sergionet.usergioarboleda.edu.co main page is 163.5 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 140.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 10.3 kB

  • Original 12.9 kB
  • After minification 8.5 kB
  • After compression 2.5 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 4.3 kB, which is 34% 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 10.3 kB or 80% of the original size.

Image Optimization

-24%

Potential reduce by 33.9 kB

  • Original 140.2 kB
  • After minification 106.3 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, Sergionet Usergioarboleda needs image optimization as it can save up to 33.9 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 1.1 kB

  • Original 1.5 kB
  • After minification 961 B
  • After compression 377 B

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 1.1 kB or 74% of the original size.

CSS Optimization

-80%

Potential reduce by 7.1 kB

  • Original 8.9 kB
  • After minification 6.3 kB
  • After compression 1.8 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. Sergionet.usergioarboleda.edu.co needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sergionet Usergioarboleda. According to our analytics all requests are already optimized.

Network Requests Diagram

login.php

login.php

707 ms

idots.css

idots.css

206 ms

estilos.css

estilos.css

209 ms

funciones.js

funciones.js

141 ms

fondo_web.png

fondo_web.png

138 ms

bannerusergio.jpg

bannerusergio.jpg

341 ms

sergionet-banner.jpg

sergionet-banner.jpg

278 ms

sergionet_1.png

sergionet_1.png

209 ms

aulas.png

aulas.png

273 ms

fondo_pata_top.jpg

fondo_pata_top.jpg

142 ms

logotipo_footer.png

logotipo_footer.png

205 ms

fondo_pata_botom.jpg

fondo_pata_botom.jpg

211 ms

Accessibility Review

sergionet.usergioarboleda.edu.co accessibility score

80

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sergionet.usergioarboleda.edu.co 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sergionet.usergioarboleda.edu.co SEO score

67

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

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sergionet.usergioarboleda.edu.co 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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Sergionet.usergioarboleda.edu.co main page’s claimed encoding is iso-8859-1. 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

sergionet.usergioarboleda.edu.co

Open Graph description is not detected on the main page of Sergionet Usergioarboleda. 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: