Tools & Wizards About Us
vfr.com.br screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

vfr.com.br

VFR Sistemas

Page Load Speed

6.1 sec in total

First Response

2.1 sec

Resources Loaded

3.5 sec

Page Rendered

513 ms

vfr.com.br screenshot

About Website

Welcome to vfr.com.br homepage info - get ready to check VFR best content right away, or after learning these important things about vfr.com.br

Gestão e Automação Laboratorial, Flexibilidade e Valor na Automação de Saúde e Laboratórios.

Visit vfr.com.br

Key Findings

We analyzed Vfr.com.br page load time and found that the first response time was 2.1 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

vfr.com.br performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

Network Requests Diagram

vfr.com.br

2056 ms

629e467e5f8d60861611384084c8a961.css

220 ms

pexels-photo-4033148-768x512.png

102 ms

mulher-trabalhando-em-laboratorio-de-perto_23-2148824201.jpg

102 ms

fa-brands-400.woff

79 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 88% of them (38 requests) were addressed to the original Vfr.com.br, 12% (5 requests) were made to Fonts.bunny.net. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Vfr.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 533.9 kB (18%)

Content Size

3.0 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Vfr.com.br main page is 3.0 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 228.3 kB

  • Original 261.4 kB
  • After minification 261.1 kB
  • After compression 33.1 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. 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 228.3 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 180.4 kB

  • Original 2.3 MB
  • After minification 2.1 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. VFR images are well optimized though.

CSS Optimization

-31%

Potential reduce by 125.2 kB

  • Original 402.0 kB
  • After minification 402.0 kB
  • After compression 276.7 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. Vfr.com.br needs all CSS files to be minified and compressed as it can save up to 125.2 kB or 31% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

33

After Optimization

33

  • Images
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VFR. According to our analytics all requests are already optimized.

Network Requests Diagram

vfr.com.br

vfr.com.br

2056 ms

629e467e5f8d60861611384084c8a961.css

629e467e5f8d60861611384084c8a961.css

220 ms

pexels-photo-4033148-768x512.png

pexels-photo-4033148-768x512.png

102 ms

mulher-trabalhando-em-laboratorio-de-perto_23-2148824201.jpg

mulher-trabalhando-em-laboratorio-de-perto_23-2148824201.jpg

102 ms

fa-brands-400.woff

fa-brands-400.woff

79 ms

fa-regular-400.woff

fa-regular-400.woff

27 ms

fa-solid-900.woff

fa-solid-900.woff

153 ms

remixicon.woff

remixicon.woff

152 ms

montserrat-cyrillic-ext-400-normal.woff

montserrat-cyrillic-ext-400-normal.woff

226 ms

montserrat-vietnamese-400-normal.woff

montserrat-vietnamese-400-normal.woff

258 ms

montserrat-latin-ext-400-normal.woff

montserrat-latin-ext-400-normal.woff

258 ms

montserrat-cyrillic-400-normal.woff

montserrat-cyrillic-400-normal.woff

259 ms

montserrat-latin-400-normal.woff

montserrat-latin-400-normal.woff

259 ms

logo-vfr.png

logo-vfr.png

46 ms

cropped-logo-vfr.png

cropped-logo-vfr.png

22 ms

cropped-cropped-logo-vfr.png

cropped-cropped-logo-vfr.png

25 ms

Imagem-do-WhatsApp-de-2024-07-23-as-14.18.18_51a2a664.png

Imagem-do-WhatsApp-de-2024-07-23-as-14.18.18_51a2a664.png

139 ms

Sem-Titulo-1.png

Sem-Titulo-1.png

96 ms

healthcare-medicine-scientist-doctor-looking-chemical-sample-expertise-300x169.png

healthcare-medicine-scientist-doctor-looking-chemical-sample-expertise-300x169.png

67 ms

artigo-sara-300x169.jpg

artigo-sara-300x169.jpg

48 ms

rdc-786-300x169.png

rdc-786-300x169.png

85 ms

feira-hospitalar-2024-300x169.png

feira-hospitalar-2024-300x169.png

101 ms

Nepher.png

Nepher.png

71 ms

Labwide.png

Labwide.png

89 ms

Gestam.png

Gestam.png

91 ms

Qcontrol.png

Qcontrol.png

105 ms

Contcell.png

Contcell.png

107 ms

Bactrack.png

Bactrack.png

111 ms

Labteca.png

Labteca.png

115 ms

Urgeview.png

Urgeview.png

121 ms

mercur.png

mercur.png

141 ms

3-300x169.png

3-300x169.png

146 ms

2-300x169.png

2-300x169.png

132 ms

Sem-Titulo-1-300x169.png

Sem-Titulo-1-300x169.png

135 ms

6-300x169.png

6-300x169.png

141 ms

5-300x169.png

5-300x169.png

158 ms

8-300x169.png

8-300x169.png

158 ms

7-300x169.png

7-300x169.png

157 ms

10-300x169.png

10-300x169.png

164 ms

11-300x169.png

11-300x169.png

162 ms

75837853-300x169.png

75837853-300x169.png

166 ms

placeholder.png

placeholder.png

181 ms

cropped-cropped-logo-vfr-300x300.png

cropped-cropped-logo-vfr-300x300.png

180 ms

Accessibility Review

vfr.com.br accessibility score

83

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

vfr.com.br best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vfr.com.br SEO score

93

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

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 Vfr.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 Vfr.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

vfr.com.br

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