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onlineaula.com.br screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

onlineaula.com.br

Velzon - Inertia + Vue & Laravel Admin & Dashboard Template

Page Load Speed

2.3 sec in total

First Response

334 ms

Resources Loaded

1.9 sec

Page Rendered

64 ms

onlineaula.com.br screenshot

About Website

Welcome to onlineaula.com.br homepage info - get ready to check Onlineaula best content right away, or after learning these important things about onlineaula.com.br

Velzon is a feature-rich admin and dashboard template built with Inertia.js, Vue.js, and Laravel, designed to simplify web application development.

Visit onlineaula.com.br

Key Findings

We analyzed Onlineaula.com.br page load time and found that the first response time was 334 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

onlineaula.com.br performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value7.1 s

30/100

10%

TBT (Total Blocking Time)

Value1,720 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.153

75/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

onlineaula.com.br

334 ms

onlineaula.com.br

935 ms

app-BksmBTU1.css

468 ms

navigation-CVT1nKu0.css

352 ms

pagination-BoW6ihGT.css

354 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 86% of them (6 requests) were addressed to the original Onlineaula.com.br, 14% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (935 ms) belongs to the original domain Onlineaula.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.3 kB (9%)

Content Size

220.0 kB

After Optimization

200.7 kB

  • HTML
  • CSS

In fact, the total size of Onlineaula.com.br main page is 220.0 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. Only 5% of websites need less resources to load. CSS take 192.3 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 19.2 kB

  • Original 27.7 kB
  • After minification 27.5 kB
  • After compression 8.4 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 19.2 kB or 69% of the original size.

CSS Optimization

-0%

Potential reduce by 61 B

  • Original 192.3 kB
  • After minification 192.3 kB
  • After compression 192.3 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. Onlineaula.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (80%)

Requests Now

5

After Optimization

1

  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onlineaula. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

onlineaula.com.br

onlineaula.com.br

334 ms

onlineaula.com.br

onlineaula.com.br

935 ms

app-BksmBTU1.css

app-BksmBTU1.css

468 ms

navigation-CVT1nKu0.css

navigation-CVT1nKu0.css

352 ms

pagination-BoW6ihGT.css

pagination-BoW6ihGT.css

354 ms

swiper-Be9b3THL.css

swiper-Be9b3THL.css

354 ms

css2

css2

97 ms

Accessibility Review

onlineaula.com.br accessibility score

68

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

onlineaula.com.br 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

onlineaula.com.br SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onlineaula.com.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it does not match the claimed English language. Our system also found out that Onlineaula.com.br 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

onlineaula.com.br

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