Tools & Wizards About Us

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

estudonauta.com

Cursos de Tecnologia online com tutoria por Gustavo Guanabara - Estudonauta

Page Load Speed

5.7 sec in total

First Response

88 ms

Resources Loaded

5 sec

Page Rendered

650 ms

About Website

Click here to check amazing Estudonauta content for Brazil. Otherwise, check out these important facts you probably never knew about estudonauta.com

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Key Findings

We analyzed Estudonauta.com page load time and found that the first response time was 88 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

estudonauta.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

estudonauta.com

88 ms

www.estudonauta.com

797 ms

index.css

23 ms

upe_blocks.css

26 ms

bb-plugin.min.css

26 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 85% of them (115 requests) were addressed to the original Estudonauta.com, 7% (9 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Estudonauta.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 309.1 kB (37%)

Content Size

829.9 kB

After Optimization

520.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Estudonauta.com main page is 829.9 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. 70% of websites need less resources to load. Images take 477.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 295.0 kB

  • Original 350.3 kB
  • After minification 343.0 kB
  • After compression 55.3 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 295.0 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 14.1 kB

  • Original 477.8 kB
  • After minification 463.7 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. Estudonauta images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 12 B

  • Original 1.9 kB
  • After minification 1.9 kB
  • After compression 1.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 95 (79%)

Requests Now

121

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Estudonauta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 42 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

estudonauta.com accessibility score

95

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.

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

<frame> or <iframe> elements do not have a title

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

estudonauta.com best practices score

67

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

estudonauta.com SEO score

86

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

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 uses legible font sizes

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Estudonauta.com can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it matches the claimed language. Our system also found out that Estudonauta.com 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

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