Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 100

    SEO

    Google-friendlier than
    96% of websites

usinainfo.com.br

Arduino, Robótica, Componentes Eletrônicos e Ferramentas - Usinainfo

Page Load Speed

18.6 sec in total

First Response

680 ms

Resources Loaded

17.4 sec

Page Rendered

471 ms

usinainfo.com.br screenshot

About Website

Welcome to usinainfo.com.br homepage info - get ready to check Usinainfo best content for Brazil right away, or after learning these important things about usinainfo.com.br

Confira os produtos da Usinainfo: Arduino e Sensores, Componentes Eletrônicos, Robótica e Ferramentas para Eletrônica. Clique e compre na Usinainfo!

Visit usinainfo.com.br

Key Findings

We analyzed Usinainfo.com.br page load time and found that the first response time was 680 ms and then it took 17.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

usinainfo.com.br performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,010 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

usinainfo.com.br

680 ms

www.usinainfo.com.br

904 ms

www.usinainfo.com.br

4099 ms

css

68 ms

css

80 ms

Our browser made a total of 190 requests to load all elements on the main page. We found that 93% of them (176 requests) were addressed to the original Usinainfo.com.br, 2% (4 requests) were made to Google-analytics.com and 2% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Usinainfo.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (38%)

Content Size

3.1 MB

After Optimization

1.9 MB

In fact, the total size of Usinainfo.com.br main page is 3.1 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. 55% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 323.5 kB

  • Original 358.8 kB
  • After minification 285.4 kB
  • After compression 35.2 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 73.4 kB, which is 20% 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 323.5 kB or 90% of the original size.

Image Optimization

-12%

Potential reduce by 226.3 kB

  • Original 1.9 MB
  • After minification 1.7 MB

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, Usinainfo needs image optimization as it can save up to 226.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 392.8 kB

  • Original 548.3 kB
  • After minification 526.4 kB
  • After compression 155.5 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 392.8 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 234.2 kB

  • Original 280.0 kB
  • After minification 272.5 kB
  • After compression 45.8 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. Usinainfo.com.br needs all CSS files to be minified and compressed as it can save up to 234.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (12%)

Requests Now

183

After Optimization

161

The browser has sent 183 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usinainfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

usinainfo.com.br accessibility score

91

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

usinainfo.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

usinainfo.com.br SEO score

100

Search Engine Optimization Advices

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 Usinainfo.com.br 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 Usinainfo.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

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