Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

vtex.com.br

A Plataforma de Comércio Composable e Completa

Page Load Speed

29.7 sec in total

First Response

410 ms

Resources Loaded

25.9 sec

Page Rendered

3.4 sec

vtex.com.br screenshot

About Website

Visit vtex.com.br now to see the best up-to-date Vtex content for Colombia and also check out these interesting facts you probably never knew about vtex.com.br

Confira todas as funcionalidades da plataforma VTEX e explore soluções de comércio, marketplace e gestão de pedidos em um só lugar.

Visit vtex.com.br

Key Findings

We analyzed Vtex.com.br page load time and found that the first response time was 410 ms and then it took 29.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vtex.com.br performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.144

77/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

vtex.com.br

410 ms

www.vtex.com

690 ms

jquery-1.8.3.min.js

172 ms

swfobject.js

124 ms

vtex.ajax.wait.js

116 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Vtex.com.br, 68% (97 requests) were made to Vtexstore.vteximg.com.br and 5% (7 requests) were made to Io.vtex.com.br. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Freegeoip.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (67%)

Content Size

1.8 MB

After Optimization

612.0 kB

In fact, the total size of Vtex.com.br main page is 1.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 155.2 kB

  • Original 199.4 kB
  • After minification 190.1 kB
  • After compression 44.2 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. 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 155.2 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 17.7 kB

  • Original 195.4 kB
  • After minification 177.7 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. Vtex images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 862.0 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 354.4 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 862.0 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 184.1 kB

  • Original 219.7 kB
  • After minification 219.1 kB
  • After compression 35.7 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. Vtex.com.br needs all CSS files to be minified and compressed as it can save up to 184.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (33%)

Requests Now

123

After Optimization

83

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vtex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vtex.com.br accessibility score

91

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

vtex.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

vtex.com.br SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vtex.com.br can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Portuguese language. Our system also found out that Vtex.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 Vtex. 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: