Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

primecursos.com.br

Cursos Gratuitos | Prime Cursos Online Grátis com Certificado 100% Válido

Page Load Speed

2.3 sec in total

First Response

20 ms

Resources Loaded

1.6 sec

Page Rendered

751 ms

primecursos.com.br screenshot

About Website

Click here to check amazing Prime Cursos content for Brazil. Otherwise, check out these important facts you probably never knew about primecursos.com.br

Junte-se a mais de 8 Milhões de Alunos Satisfeitos em +300 Cursos Grátis Online. São Cursos Gratuitos Sem Taxas ou Mensalidades com Certificado 100% Válido!.

Visit primecursos.com.br

Key Findings

We analyzed Primecursos.com.br page load time and found that the first response time was 20 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

primecursos.com.br performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value5.6 s

54/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.188

65/100

15%

TTI (Time to Interactive)

Value7.6 s

46/100

10%

Network Requests Diagram

primecursos.com.br

20 ms

www.primecursos.com.br

237 ms

style_new.css

30 ms

script.js

28 ms

jquery-1.9.1.min.js

43 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 58% of them (69 requests) were addressed to the original Primecursos.com.br, 11% (13 requests) were made to Static.xx.fbcdn.net and 6% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (509 ms) relates to the external source Static.xx.fbcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 270.6 kB (30%)

Content Size

917.0 kB

After Optimization

646.4 kB

In fact, the total size of Primecursos.com.br main page is 917.0 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. 60% of websites need less resources to load. Images take 582.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 66.9 kB

  • Original 85.3 kB
  • After minification 83.4 kB
  • After compression 18.4 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 66.9 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 50.5 kB

  • Original 582.2 kB
  • After minification 531.7 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. Prime Cursos images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 96.7 kB

  • Original 182.4 kB
  • After minification 174.3 kB
  • After compression 85.7 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 96.7 kB or 53% of the original size.

CSS Optimization

-84%

Potential reduce by 56.4 kB

  • Original 67.0 kB
  • After minification 57.2 kB
  • After compression 10.6 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. Primecursos.com.br needs all CSS files to be minified and compressed as it can save up to 56.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (36%)

Requests Now

113

After Optimization

72

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prime Cursos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

primecursos.com.br 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

primecursos.com.br best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

primecursos.com.br SEO score

92

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

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Primecursos.com.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 Primecursos.com.br 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

Open Graph description is not detected on the main page of Prime Cursos. 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: