Access alfaconcursos.com.br. AlfaCon - cursos e apostilas para Concursos Públicos

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value940 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

alfaconcursos.com.br

272 ms

www.alfaconcursos.com.br

675 ms

A.jquery-ui.min.css.pagespeed.cf.wvztWvHQRR.css

135 ms

geral.css

530 ms

topo.css

366 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 52% of them (39 requests) were addressed to the original Alfaconcursos.com.br, 8% (6 requests) were made to Assets.zendesk.com and 7% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Js.ptengine.jp.

Content Size

1.1 MB

After Optimization

588.6 kB

In fact, the total size of Alfaconcursos.com.br main page is 1.1 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. 40% of websites need less resources to load. Javascripts take 508.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 44.0 kB

Original 57.1 kB
After minification 48.8 kB
After compression 13.0 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 8.3 kB, which is 15% 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 44.0 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 35.0 kB

Original 405.8 kB
After minification 370.8 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. Alfa Concursos images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 318.9 kB

Original 508.5 kB
After minification 498.3 kB
After compression 189.5 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 318.9 kB or 63% of the original size.

CSS Optimization

-81%

Potential reduce by 66.6 kB

Original 81.9 kB
After minification 77.1 kB
After compression 15.3 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. Alfaconcursos.com.br needs all CSS files to be minified and compressed as it can save up to 66.6 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alfa Concursos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

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 Alfaconcursos.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 Alfaconcursos.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

alfaconcursos.com.br

Open Graph description is not detected on the main page of Alfa Concursos. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

AlfaCon - cursos e apostilas para Concursos Públicos

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

alfaconcursos.com.br

www.alfaconcursos.com.br

A.jquery-ui.min.css.pagespeed.cf.wvztWvHQRR.css

geral.css

topo.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

alfaconcursos.com.br

www.alfaconcursos.com.br

A.jquery-ui.min.css.pagespeed.cf.wvztWvHQRR.css

geral.css

topo.css

jquery.1.8.3.js

jquery-ui.min.js

countdown.js

ld.js

tm38084.js

jquery.cycle.all.min.js

jquery.fancybox-1.3.4.pack.js

jquery.easing-1.3.pack.js

jquery.mousewheel-3.0.4.pack.js

zenbox.js

zenbox.css

bg-body.png

gtm.js

478620.js

usr

carrinho.png

facebook_azul_icone.png

twitter_azul_icone.png

youtube_azul_icone.png

linkedin_azul_icone.png

instagram_azul_icone.png

i.js

a7030bdce1ab8f5ef1f52fbd69ef431d020468bd.1.js

logo-alfacon.png

logo_alfacon_mini.png

_xyN3apAT_yRRDeqB3sPRg.woff

banner-641-2015-07-14-14.jpg

banner-646-2015-08-07-10.jpg

icone_pesquisar.png

7482-icone-20150928105237-1443448357.jpg

318-icone-20151229230530-1451437530.jpg

4490-icone-20151209103558-1449664558.jpg

6141-icone-20160104162544-1451931944.jpg

6956-icone-20150619093607-1434717367.jpg

318-video_grande-20151229230530-1451437530.jpg

16.jpg

sprite_online.png

event