Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

mazzaferro.com.br

Grupo Mazzaferro - Matérias primas industriais em produtos diferenciados.

Page Load Speed

8.7 sec in total

First Response

191 ms

Resources Loaded

8.2 sec

Page Rendered

348 ms

mazzaferro.com.br screenshot

About Website

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

Moderna, inovadora e sempre a frente de seu tempo, desde 1953 a Mazzaferro trabalha para gerar valor agregado a sociedade e clientes

Visit mazzaferro.com.br

Key Findings

We analyzed Mazzaferro.com.br page load time and found that the first response time was 191 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

mazzaferro.com.br performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value22.2 s

0/100

10%

TBT (Total Blocking Time)

Value18,310 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.283

43/100

15%

TTI (Time to Interactive)

Value27.8 s

0/100

10%

Network Requests Diagram

mazzaferro.com.br

191 ms

mazzaferro.com.br

1266 ms

css

94 ms

grid.css

200 ms

base.css

84 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 93% of them (132 requests) were addressed to the original Mazzaferro.com.br, 3% (4 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Mazzaferro.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.6 kB (24%)

Content Size

688.9 kB

After Optimization

526.3 kB

In fact, the total size of Mazzaferro.com.br main page is 688.9 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. 60% of websites need less resources to load. Images take 283.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 94.3 kB

  • Original 116.9 kB
  • After minification 115.3 kB
  • After compression 22.7 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 94.3 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 17.8 kB

  • Original 283.2 kB
  • After minification 265.5 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. Mazzaferro images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 27.2 kB

  • Original 147.5 kB
  • After minification 147.5 kB
  • After compression 120.3 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 27.2 kB or 18% of the original size.

CSS Optimization

-17%

Potential reduce by 23.4 kB

  • Original 141.2 kB
  • After minification 140.9 kB
  • After compression 117.9 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. Mazzaferro.com.br needs all CSS files to be minified and compressed as it can save up to 23.4 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 123 (91%)

Requests Now

135

After Optimization

12

The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mazzaferro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 69 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mazzaferro.com.br accessibility score

84

Accessibility Issues

ARIA

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.

Impact

Issue

High

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

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

mazzaferro.com.br best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mazzaferro.com.br SEO score

100

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

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