Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

dualtec.com.br

Dualtec Cloud Builders | Cloud Computing

Page Load Speed

13.6 sec in total

First Response

463 ms

Resources Loaded

12.9 sec

Page Rendered

241 ms

dualtec.com.br screenshot

About Website

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

Especializada em Cloud Computing e primeiro Cloud Services Brokerage do Brasil. Software (SaaS), plataforma (PaaS) e infraestrutura (IaaS) como servicos.

Visit dualtec.com.br

Key Findings

We analyzed Dualtec.com.br page load time and found that the first response time was 463 ms and then it took 13.1 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

dualtec.com.br performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.061

98/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

dualtec.com.br

463 ms

www.dualtec.com.br

1417 ms

jquery.js

795 ms

thickbox.js

457 ms

scripts.js

456 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 75% of them (61 requests) were addressed to the original Dualtec.com.br, 5% (4 requests) were made to Google-analytics.com and 2% (2 requests) were made to Me.jsuol.com. The less responsive or slowest element that took the longest time to load (10.1 sec) relates to the external source Chat.dualtec.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 749.5 kB (51%)

Content Size

1.5 MB

After Optimization

714.1 kB

In fact, the total size of Dualtec.com.br main page is 1.5 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. 50% of websites need less resources to load. Javascripts take 672.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 41.3 kB

  • Original 53.4 kB
  • After minification 41.8 kB
  • After compression 12.1 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 11.6 kB, which is 22% 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 41.3 kB or 77% of the original size.

Image Optimization

-20%

Potential reduce by 117.1 kB

  • Original 594.0 kB
  • After minification 476.9 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. Obviously, Dualtec needs image optimization as it can save up to 117.1 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 470.2 kB

  • Original 672.1 kB
  • After minification 641.0 kB
  • After compression 201.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 470.2 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 121.0 kB

  • Original 144.1 kB
  • After minification 120.9 kB
  • After compression 23.1 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. Dualtec.com.br needs all CSS files to be minified and compressed as it can save up to 121.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (64%)

Requests Now

76

After Optimization

27

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dualtec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dualtec.com.br accessibility score

57

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

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

dualtec.com.br best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

dualtec.com.br SEO score

54

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

High

Page is blocked from indexing

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

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 Dualtec.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 Dualtec.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 description is not detected on the main page of Dualtec. 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: