Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

portaldoaluno.insper.edu.br

Acesso Portal do Aluno – Portal do Aluno Insper

Page Load Speed

9.8 sec in total

First Response

2.1 sec

Resources Loaded

7.5 sec

Page Rendered

246 ms

portaldoaluno.insper.edu.br screenshot

About Website

Visit portaldoaluno.insper.edu.br now to see the best up-to-date Portal Do Aluno Insper content for Brazil and also check out these interesting facts you probably never knew about portaldoaluno.insper.edu.br

Visit portaldoaluno.insper.edu.br

Key Findings

We analyzed Portaldoaluno.insper.edu.br page load time and found that the first response time was 2.1 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

portaldoaluno.insper.edu.br performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.172

69/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

portaldoaluno.insper.edu.br

2077 ms

ga.js

30 ms

javascript.js

979 ms

banner01.js

782 ms

banner02.js

937 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 84% of them (46 requests) were addressed to the original Portaldoaluno.insper.edu.br, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Portaldoaluno.insper.edu.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (61%)

Content Size

2.0 MB

After Optimization

785.4 kB

In fact, the total size of Portaldoaluno.insper.edu.br main page is 2.0 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. 30% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 40.8 kB

  • Original 46.6 kB
  • After minification 32.7 kB
  • After compression 5.8 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. This page needs HTML code to be minified as it can gain 13.9 kB, which is 30% 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 40.8 kB or 87% of the original size.

Image Optimization

-59%

Potential reduce by 917.8 kB

  • Original 1.6 MB
  • After minification 646.6 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 Do Aluno Insper needs image optimization as it can save up to 917.8 kB or 59% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 254.6 kB

  • Original 384.8 kB
  • After minification 368.6 kB
  • After compression 130.2 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 254.6 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 10.6 kB

  • Original 13.5 kB
  • After minification 10.8 kB
  • After compression 2.8 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. Portaldoaluno.insper.edu.br needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (49%)

Requests Now

49

After Optimization

25

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Portal Do Aluno Insper. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

portaldoaluno.insper.edu.br accessibility score

88

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

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

portaldoaluno.insper.edu.br best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

portaldoaluno.insper.edu.br SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Portaldoaluno.insper.edu.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese 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 Portaldoaluno.insper.edu.br main page’s claimed encoding is . 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

Open Graph description is not detected on the main page of Portal Do Aluno Insper. 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: