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castor.com.br screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    70% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

castor.com.br

Ferramentas para Pintura e Acabamentos em Geral | Castor

Page Load Speed

6.6 sec in total

First Response

383 ms

Resources Loaded

5.9 sec

Page Rendered

315 ms

castor.com.br screenshot

About Website

Welcome to castor.com.br homepage info - get ready to check Castor best content right away, or after learning these important things about castor.com.br

Desempenadeira de Aço, de Plástico, Rolo de Lã de Carneiro, de Espuma e mais. Há 40 anos a Castor oferece Qualidade e Variedade em Ferramentas para Pintura!

Visit castor.com.br

Key Findings

We analyzed Castor.com.br page load time and found that the first response time was 383 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster. This domain responded with an error, which can significantly jeopardize Castor.com.br rating and web reputation

Performance Metrics

castor.com.br performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value2,020 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.354

31/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

castor.com.br

383 ms

Initial.aspx

235 ms

jquery-1.5.1.min.js

338 ms

jquery.multiple-bgs.js

232 ms

jquery.hoverIntent.minified.js

136 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 98% of them (79 requests) were addressed to the original Castor.com.br, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Castor.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 766.3 kB (47%)

Content Size

1.6 MB

After Optimization

864.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Castor.com.br main page is 1.6 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. 35% of websites need less resources to load. Images take 685.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 59.4 kB

  • Original 74.9 kB
  • After minification 58.9 kB
  • After compression 15.5 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. This page needs HTML code to be minified as it can gain 16.0 kB, which is 21% 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 59.4 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 46.8 kB

  • Original 685.6 kB
  • After minification 638.8 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. Castor images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 442.9 kB

  • Original 618.0 kB
  • After minification 605.1 kB
  • After compression 175.1 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 442.9 kB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 217.2 kB

  • Original 252.1 kB
  • After minification 172.6 kB
  • After compression 34.9 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. Castor.com.br needs all CSS files to be minified and compressed as it can save up to 217.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (57%)

Requests Now

69

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Castor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

castor.com.br

castor.com.br

383 ms

Initial.aspx

Initial.aspx

235 ms

jquery-1.5.1.min.js

jquery-1.5.1.min.js

338 ms

jquery.multiple-bgs.js

jquery.multiple-bgs.js

232 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

136 ms

slimbox2.js

slimbox2.js

143 ms

base-e-hacks.css

base-e-hacks.css

207 ms

cart-checkout-order.css

cart-checkout-order.css

193 ms

category-e-products.css

category-e-products.css

270 ms

codeformatter.css

codeformatter.css

211 ms

contato.css

contato.css

250 ms

empresa.css

empresa.css

264 ms

forum.css

forum.css

273 ms

home.css

home.css

291 ms

impressao2.css

impressao2.css

312 ms

jquery.magnifier.css

jquery.magnifier.css

320 ms

scrollable-horizontal.css

scrollable-horizontal.css

329 ms

jquery-ui-1.8.10.custom.css

jquery-ui-1.8.10.custom.css

357 ms

manufacturer.css

manufacturer.css

394 ms

mapa-do-site.css

mapa-do-site.css

388 ms

master.css

master.css

482 ms

membership.css

membership.css

393 ms

modules.css

modules.css

408 ms

passoapasso.css

passoapasso.css

403 ms

pedido.css

pedido.css

427 ms

pedido_impressao.css

pedido_impressao.css

430 ms

representantes.css

representantes.css

452 ms

servercontrols.css

servercontrols.css

466 ms

standards-e-internas.css

standards-e-internas.css

487 ms

WebResource.axd

WebResource.axd

557 ms

WebResource.axd

WebResource.axd

575 ms

WebResource.axd

WebResource.axd

566 ms

WebResource.axd

WebResource.axd

551 ms

WebResource.axd

WebResource.axd

553 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

712 ms

jquery.tools.min.js

jquery.tools.min.js

572 ms

ga.js

ga.js

13 ms

__utm.gif

__utm.gif

12 ms

bg.jpg

bg.jpg

381 ms

banner-campanhas.jpg

banner-campanhas.jpg

251 ms

logo.png

logo.png

268 ms

img-mapa-site.png

img-mapa-site.png

265 ms

bandeira-espanha.png

bandeira-espanha.png

310 ms

transparente.png

transparente.png

323 ms

banner-linha-eco.jpg

banner-linha-eco.jpg

459 ms

banner-pintura.jpg

banner-pintura.jpg

477 ms

banner-acabamentos.jpg

banner-acabamentos.jpg

4915 ms

banner-ultimos-lancamentos.jpg

banner-ultimos-lancamentos.jpg

4915 ms

bg-aba-topo.jpg

bg-aba-topo.jpg

4450 ms

banner-campanhas.jpg

banner-campanhas.jpg

4449 ms

aba-campanhas.png

aba-campanhas.png

4451 ms

background.jpg

background.jpg

4452 ms

bg-topo.jpg

bg-topo.jpg

4454 ms

Topo.jpg

Topo.jpg

4455 ms

icon-key.jpg

icon-key.jpg

4456 ms

img-produtos-topo.png

img-produtos-topo.png

4446 ms

bg-fade-acesso-restrito.png

bg-fade-acesso-restrito.png

4447 ms

bg-fone-home.png

bg-fone-home.png

4447 ms

BuscaProdutos.png

BuscaProdutos.png

4449 ms

filete_gradiente_interno.jpg

filete_gradiente_interno.jpg

4446 ms

img-indicacao-produtos.png

img-indicacao-produtos.png

4448 ms

img-menu-pintura.png

img-menu-pintura.png

4448 ms

bg-menutop-pintura-hover_02.png

bg-menutop-pintura-hover_02.png

4449 ms

bg-menu-pintura-hover_04.png

bg-menu-pintura-hover_04.png

4449 ms

img-menu-acabamento.png

img-menu-acabamento.png

4449 ms

bg-menutop-acabamento-hover_02_04.png

bg-menutop-acabamento-hover_02_04.png

4450 ms

bg-menu-acabamento-hover_02_06.png

bg-menu-acabamento-hover_02_06.png

4450 ms

img-menu-efeitos-decorativos.png

img-menu-efeitos-decorativos.png

4449 ms

bg-menutop-efeitos-hover_02_04_04.png

bg-menutop-efeitos-hover_02_04_04.png

4447 ms

bg-menu-efeitos-hover_02_04_06.png

bg-menu-efeitos-hover_02_04_06.png

4449 ms

menu_barra.jpg

menu_barra.jpg

4450 ms

home_box_destaques.jpg

home_box_destaques.jpg

4450 ms

bg-sala-de-imprensa.jpg

bg-sala-de-imprensa.jpg

4452 ms

bot-sala-imprensa.png

bot-sala-imprensa.png

4453 ms

bg-faca-voce-mesmo.jpg

bg-faca-voce-mesmo.jpg

4453 ms

seta-direita.png

seta-direita.png

4453 ms

bg-espaco-do-revendedor.jpg

bg-espaco-do-revendedor.jpg

4455 ms

bot-espaco-do-revendedor.png

bot-espaco-do-revendedor.png

4454 ms

bg-clube-do-pintor.jpg

bg-clube-do-pintor.jpg

4455 ms

bot-clube-do-pintor.png

bot-clube-do-pintor.png

4456 ms

bot-banner-home.png

bot-banner-home.png

68 ms

Accessibility Review

castor.com.br accessibility score

77

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

castor.com.br best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

castor.com.br SEO score

92

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Castor.com.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Castor.com.br main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

castor.com.br

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