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contuval.com.br screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

contuval.com.br

Contuval

Page Load Speed

2.9 sec in total

First Response

546 ms

Resources Loaded

2.1 sec

Page Rendered

306 ms

contuval.com.br screenshot

About Website

Click here to check amazing Contuval content. Otherwise, check out these important facts you probably never knew about contuval.com.br

Indústria e Comércio de Válvulas e Conexões Industriais em Aço Carbono desde 1974. Atendemos todo território nacional.

Visit contuval.com.br

Key Findings

We analyzed Contuval.com.br page load time and found that the first response time was 546 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

contuval.com.br performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value7.1 s

51/100

10%

Network Requests Diagram

contuval.com.br

546 ms

bootstrap.min.css

257 ms

font-awesome.min.css

35 ms

estilo.min.css

285 ms

js

60 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 61% of them (23 requests) were addressed to the original Contuval.com.br, 11% (4 requests) were made to Maps.googleapis.com and 5% (2 requests) were made to Stackpath.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Contuval.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.9 kB (4%)

Content Size

995.7 kB

After Optimization

953.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Contuval.com.br main page is 995.7 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. 55% of websites need less resources to load. Images take 807.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 21.7 kB

  • Original 28.2 kB
  • After minification 26.4 kB
  • After compression 6.5 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 21.7 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 4.9 kB

  • Original 807.7 kB
  • After minification 802.9 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. Contuval images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 9.5 kB

  • Original 134.7 kB
  • After minification 134.7 kB
  • After compression 125.2 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

-23%

Potential reduce by 5.8 kB

  • Original 25.1 kB
  • After minification 25.1 kB
  • After compression 19.3 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. Contuval.com.br needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (38%)

Requests Now

34

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contuval. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

contuval.com.br

contuval.com.br

546 ms

bootstrap.min.css

bootstrap.min.css

257 ms

font-awesome.min.css

font-awesome.min.css

35 ms

estilo.min.css

estilo.min.css

285 ms

js

js

60 ms

sdk.js

sdk.js

30 ms

jquery.3.4.1.min.js

jquery.3.4.1.min.js

428 ms

bootstrap.min.js

bootstrap.min.js

439 ms

script.js

script.js

252 ms

css

css

32 ms

css

css

59 ms

logo-branco.png

logo-branco.png

138 ms

logo.jpg

logo.jpg

138 ms

conexoes-tubos-valvulas.png

conexoes-tubos-valvulas.png

378 ms

conexoes-aco.png

conexoes-aco.png

281 ms

pecas-personalizadas.png

pecas-personalizadas.png

460 ms

flanges-e-conexoes.png

flanges-e-conexoes.png

468 ms

figura-8-flange-anel-espacador.png

figura-8-flange-anel-espacador.png

446 ms

valvulas.png

valvulas.png

1164 ms

empresa.jpg

empresa.jpg

418 ms

empresa.jpg

empresa.jpg

627 ms

empresa-2.jpg

empresa-2.jpg

551 ms

empresa-4.jpg

empresa-4.jpg

692 ms

empresa-3.jpg

empresa-3.jpg

762 ms

logo-key.png

logo-key.png

639 ms

embed

embed

228 ms

bg-slider.jpg

bg-slider.jpg

683 ms

bg-cards.png

bg-cards.png

741 ms

bg-form.png

bg-form.png

751 ms

sdk.js

sdk.js

72 ms

JTUSjIg69CK48gW7PXoo9Wlhzg.ttf

JTUSjIg69CK48gW7PXoo9Wlhzg.ttf

39 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

31 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

39 ms

92 ms

js

js

26 ms

search.js

search.js

4 ms

geometry.js

geometry.js

7 ms

main.js

main.js

14 ms

Accessibility Review

contuval.com.br accessibility score

86

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

contuval.com.br best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

contuval.com.br SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    PT

  • Language Claimed

    PT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contuval.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 Contuval.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

contuval.com.br

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