Tools & Wizards About Us
decerto.com.br screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

decerto.com.br

DeCerto - Loja Online com frete gratis | página Inicial

Page Load Speed

8.8 sec in total

First Response

690 ms

Resources Loaded

6.9 sec

Page Rendered

1.2 sec

decerto.com.br screenshot

About Website

Click here to check amazing De Certo content for Brazil. Otherwise, check out these important facts you probably never knew about decerto.com.br

A DeCerto é uma loja online com frete gratis que oferece uma ampla variedade de produtos e garante a segurança da compra dos seus clientes.

Visit decerto.com.br

Key Findings

We analyzed Decerto.com.br page load time and found that the first response time was 690 ms and then it took 8.1 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

decerto.com.br performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

26/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value1,990 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

decerto.com.br

690 ms

www.construcaoereforma.com.br

1383 ms

construcaoereforma.com.br

757 ms

gtm.js

223 ms

css

213 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Decerto.com.br, 74% (54 requests) were made to Construcaoereforma.com.br and 8% (6 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Construcaoereforma.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.2 kB (7%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Decerto.com.br main page is 1.2 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. 80% 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. Images take 876.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 84.8 kB

  • Original 97.8 kB
  • After minification 82.9 kB
  • After compression 13.0 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. This page needs HTML code to be minified as it can gain 14.9 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 84.8 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 80 B

  • Original 876.8 kB
  • After minification 876.7 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. De Certo images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 914 B

  • Original 145.7 kB
  • After minification 145.7 kB
  • After compression 144.8 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 376 B

  • Original 57.5 kB
  • After minification 57.5 kB
  • After compression 57.1 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. Decerto.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (49%)

Requests Now

67

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Certo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

decerto.com.br

decerto.com.br

690 ms

www.construcaoereforma.com.br

www.construcaoereforma.com.br

1383 ms

construcaoereforma.com.br

construcaoereforma.com.br

757 ms

gtm.js

gtm.js

223 ms

css

css

213 ms

css

css

259 ms

v4-shims.min.css

v4-shims.min.css

171 ms

js

js

249 ms

adsbygoogle.js

adsbygoogle.js

306 ms

js

js

248 ms

animate.css

animate.css

897 ms

bootstrap.css

bootstrap.css

1399 ms

font-awesome.css

font-awesome.css

1361 ms

fonts.css

fonts.css

1443 ms

reset.css

reset.css

1393 ms

owl.carousel.css

owl.carousel.css

1356 ms

owl.theme.default.css

owl.theme.default.css

1437 ms

flaticon.css

flaticon.css

1705 ms

style_vi.css

style_vi.css

1709 ms

responsive_vi.css

responsive_vi.css

1702 ms

adsbygoogle.js

adsbygoogle.js

597 ms

history_make.min.js

history_make.min.js

1683 ms

jquery_min.js

jquery_min.js

2074 ms

bootstrap.js

bootstrap.js

1681 ms

jquery.menu-aim.js

jquery.menu-aim.js

2071 ms

jquery.countTo.js

jquery.countTo.js

2049 ms

jquery.inview.min.js

jquery.inview.min.js

2068 ms

owl.carousel.js

owl.carousel.js

2091 ms

modernizr.js

modernizr.js

2091 ms

custom_vi.js

custom_vi.js

2093 ms

js

js

618 ms

js

js

960 ms

fbevents.js

fbevents.js

1288 ms

js

js

1053 ms

analytics.js

analytics.js

948 ms

577977063651056

577977063651056

468 ms

collect

collect

430 ms

logo.png

logo.png

244 ms

banner-1.png

banner-1.png

865 ms

banner-2.png

banner-2.png

863 ms

feicon.png

feicon.png

234 ms

concreteshow.png

concreteshow.png

234 ms

fitabes.png

fitabes.png

231 ms

glass-south-america.png

glass-south-america.png

861 ms

vidracarias.jpg

vidracarias.jpg

881 ms

conserto-de-telhado.jpg

conserto-de-telhado.jpg

1541 ms

fundacao-radier.jpg

fundacao-radier.jpg

1540 ms

toldo-para-varanda.jpg

toldo-para-varanda.jpg

1540 ms

aplicacao-de-cascolac.jpg

aplicacao-de-cascolac.jpg

1539 ms

construtora.jpg

construtora.jpg

1543 ms

porcelanato-amadeirado.jpg

porcelanato-amadeirado.jpg

1539 ms

integrar-vigas-aparentes.jpg

integrar-vigas-aparentes.jpg

1566 ms

remocao-de-drywall.jpg

remocao-de-drywall.jpg

1544 ms

formas-de-aluminio.jpg

formas-de-aluminio.jpg

1563 ms

manutencaodesacadas.jpg

manutencaodesacadas.jpg

1544 ms

portao-de-metalon.jpg

portao-de-metalon.jpg

1541 ms

acaonet.png

acaonet.png

1561 ms

contabil-barella.png

contabil-barella.png

1564 ms

grupo-geradores.png

grupo-geradores.png

1565 ms

noiva-net.png

noiva-net.png

1565 ms

santo-elias.png

santo-elias.png

1565 ms

jea.png

jea.png

1566 ms

smart-control.png

smart-control.png

1567 ms

down_img.jpg

down_img.jpg

1567 ms

down_img.png

down_img.png

1566 ms

show_ads_impl.js

show_ads_impl.js

714 ms

zrt_lookup.html

zrt_lookup.html

710 ms

footer_bg.jpg

footer_bg.jpg

1404 ms

collect

collect

1320 ms

fa-solid-900.woff

fa-solid-900.woff

1193 ms

fa-regular-400.woff

fa-regular-400.woff

672 ms

fa-brands-400.woff

fa-brands-400.woff

1192 ms

154684875247954

154684875247954

256 ms

Accessibility Review

decerto.com.br accessibility score

82

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-*] attributes do not match their roles

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

decerto.com.br best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

decerto.com.br SEO score

93

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

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 Decerto.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 Decerto.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

decerto.com.br

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