Access izzomusical.com.br. Izzo: Loja de Instrumentos Musicais, Acessórios e Suportes

name

value

score

weighting

FCP (First Contentful Paint)

Value9.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value3,880 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.77

5/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

www.izzo.com.br

397 ms

www.izzo.com.br

1284 ms

izzomusical.izzomusical@0.0.33$style.common.min.css

24 ms

izzomusical.izzomusical@0.0.33$style.small.min.css

31 ms

izzomusical.izzomusical@0.0.33$style.notsmall.min.css

33 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Izzomusical.com.br, 4% (3 requests) were made to Io.vtex.com.br and 3% (2 requests) were made to Izzo.com.br. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Izzo.com.br.

Content Size

1.1 MB

After Optimization

233.5 kB

In fact, the total size of Izzomusical.com.br main page is 1.1 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. 65% of websites need less resources to load. HTML takes 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 902.3 kB

Original 1.0 MB
After minification 1.0 MB
After compression 114.0 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 902.3 kB or 89% of the original size.

JavaScript Optimization

-0%

Potential reduce by 227 B

Original 64.6 kB
After minification 64.6 kB
After compression 64.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 675 B

Original 55.8 kB
After minification 55.8 kB
After compression 55.2 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. Izzomusical.com.br has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Izzo Musical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

button, link, and menuitem elements do not have accessible names.

High

[aria-hidden="true"] elements contain focusable descendents

High

[aria-*] attributes do not have valid values

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

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

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Izzomusical.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 Izzomusical.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

izzomusical.com.br

Open Graph description is not detected on the main page of Izzo Musical. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Izzo: Loja de Instrumentos Musicais, Acessórios e Suportes

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.izzo.com.br

www.izzo.com.br

izzomusical.izzomusical@0.0.33$style.common.min.css

izzomusical.izzomusical@0.0.33$style.small.min.css

izzomusical.izzomusical@0.0.33$style.notsmall.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.izzo.com.br

www.izzo.com.br

izzomusical.izzomusical@0.0.33$style.common.min.css

izzomusical.izzomusical@0.0.33$style.small.min.css

izzomusical.izzomusical@0.0.33$style.notsmall.min.css

izzomusical.izzomusical@0.0.33$style.large.min.css

izzomusical.izzomusical@0.0.33$style.xlarge.min.css

common.min.css

Container.min.css

0.min.css

0.min.css

Colt.min.css

HighlightOverlay.min.css

index.min.css

Cookie.min.css

Certificate.min.css

Minicart.min.css

CustomStyles.min.css

0.min.css

1.min.css

Spinner.min.css

4.min.css

SearchBar.min.css

1.min.css

Logo.min.css

ModalHeader.min.css

0.min.css

Autocomplete.min.css

DiscountBadge.min.css

ProductSummaryImage.min.css

Tooltip.min.css

vtex.product-list@0.37.1$overrides.css

vtex.minicart@2.67.1$overrides.css

izzomusical.izzomusical@0.0.33$overrides.css

izzomusical.izzomusical@0.0.33$fonts.css

jquery-3.4.1.min.js

polyfill.min.js

polyfill.min.js

index.min.js

runtime.js

prop-types.min.js

react.production.min.js

react-dom.production.min.js

react-dom-server.browser.production.min.js