Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

quantum-database.com.br

BANCO DE DADOS DE EMPRESAS | Lista de Cadastros de Empresas™

Page Load Speed

6.3 sec in total

First Response

758 ms

Resources Loaded

5.3 sec

Page Rendered

288 ms

quantum-database.com.br screenshot

About Website

Visit quantum-database.com.br now to see the best up-to-date Quantum Database content for Brazil and also check out these interesting facts you probably never knew about quantum-database.com.br

Listas de Empresas para uso Profissional? A QuantumDatabase® proporciona-lhe Banco de Dados de Empresas com o Cadastro de MILHARES de contatos…™

Visit quantum-database.com.br

Key Findings

We analyzed Quantum-database.com.br page load time and found that the first response time was 758 ms and then it took 5.6 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

quantum-database.com.br performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

8/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.268

46/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

quantum-database.com.br

758 ms

quantum-database.com.br

498 ms

www.quantum-database.com.br

1360 ms

www.quantum-database.com.br

764 ms

vmsite-ltr.css

118 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 82% of them (50 requests) were addressed to the original Quantum-database.com.br, 5% (3 requests) were made to Static.ssl7.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Quantum-database.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 234.7 kB (43%)

Content Size

550.5 kB

After Optimization

315.9 kB

In fact, the total size of Quantum-database.com.br main page is 550.5 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. 25% of websites need less resources to load. Images take 281.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 23.0 kB

  • Original 29.2 kB
  • After minification 24.1 kB
  • After compression 6.2 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 5.1 kB, which is 17% 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 23.0 kB or 79% of the original size.

Image Optimization

-24%

Potential reduce by 66.8 kB

  • Original 281.7 kB
  • After minification 215.0 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, Quantum Database needs image optimization as it can save up to 66.8 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-51%

Potential reduce by 86.0 kB

  • Original 168.3 kB
  • After minification 167.0 kB
  • After compression 82.3 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 86.0 kB or 51% of the original size.

CSS Optimization

-83%

Potential reduce by 58.9 kB

  • Original 71.3 kB
  • After minification 57.4 kB
  • After compression 12.4 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. Quantum-database.com.br needs all CSS files to be minified and compressed as it can save up to 58.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (50%)

Requests Now

54

After Optimization

27

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quantum Database. 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

quantum-database.com.br accessibility score

68

Accessibility Issues

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

quantum-database.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

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

quantum-database.com.br SEO score

69

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

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 Quantum-database.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 Quantum-database.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 Quantum Database. 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: