Tools & Wizards About Us
nataonline.com.br screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

nataonline.com.br

Seu supermercado e sua loja online abertos 24hs. Supermercado, Farmácia, Papelaria, Artigos para Festas, Guloseimas e muito mais.

Page Load Speed

6.2 sec in total

First Response

2.6 sec

Resources Loaded

3.3 sec

Page Rendered

331 ms

nataonline.com.br screenshot

About Website

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

Nata Shopping Online, e-commerce com vários produtos e lojas online: supermercado, drogaria, guloseimas, papelaria, bazar e muito mais. Lojas abertas 24 horas por dia com muitas promoções e nenhuma fi...

Visit nataonline.com.br

Key Findings

We analyzed Nataonline.com.br page load time and found that the first response time was 2.6 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

nataonline.com.br performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.117

85/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

supermercadonata

2576 ms

theme.css.xhtml

55 ms

primefaces.css.xhtml;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

82 ms

jquery.js.xhtml;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

173 ms

primefaces.js.xhtml;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

129 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Nataonline.com.br, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Natashopping.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 795.9 kB (55%)

Content Size

1.4 MB

After Optimization

647.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nataonline.com.br main page is 1.4 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. 45% of websites need less resources to load. Javascripts take 670.6 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 156.3 kB

  • Original 172.9 kB
  • After minification 120.9 kB
  • After compression 16.6 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 52.0 kB, which is 30% 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 156.3 kB or 90% of the original size.

Image Optimization

-11%

Potential reduce by 53.8 kB

  • Original 497.1 kB
  • After minification 443.3 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. Obviously, Nata Online needs image optimization as it can save up to 53.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 498.8 kB

  • Original 670.6 kB
  • After minification 619.3 kB
  • After compression 171.9 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 498.8 kB or 74% of the original size.

CSS Optimization

-85%

Potential reduce by 87.0 kB

  • Original 102.8 kB
  • After minification 80.7 kB
  • After compression 15.9 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. Nataonline.com.br needs all CSS files to be minified and compressed as it can save up to 87.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (19%)

Requests Now

81

After Optimization

66

  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nata Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

supermercadonata

supermercadonata

2576 ms

theme.css.xhtml

theme.css.xhtml

55 ms

primefaces.css.xhtml;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

primefaces.css.xhtml;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

82 ms

jquery.js.xhtml;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

jquery.js.xhtml;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

173 ms

primefaces.js.xhtml;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

primefaces.js.xhtml;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

129 ms

ddsmoothmenu.css

ddsmoothmenu.css

49 ms

ddsmoothmenu-v.css

ddsmoothmenu-v.css

67 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

72 ms

ddsmoothmenu.js

ddsmoothmenu.js

75 ms

jquery.jcarousel.js

jquery.jcarousel.js

90 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

94 ms

jquery.meio.mask-1.1.3.js

jquery.meio.mask-1.1.3.js

98 ms

scripts.js

scripts.js

101 ms

barraNataonline.css

barraNataonline.css

111 ms

lojas.css

lojas.css

116 ms

jsf.js.xhtml

jsf.js.xhtml

122 ms

skin.css

skin.css

122 ms

ga.js

ga.js

57 ms

logoMini.png

logoMini.png

46 ms

setaLeft.png

setaLeft.png

49 ms

chatTop.png

chatTop.png

49 ms

minhasCompras.png

minhasCompras.png

46 ms

setaMinhasCompras.jpg

setaMinhasCompras.jpg

46 ms

todas_lojas.gif

todas_lojas.gif

46 ms

bar.gif

bar.gif

95 ms

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

101 ms

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

98 ms

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

95 ms

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

98 ms

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

107 ms

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

105 ms

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

imagem_logo_principal.jpg;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

100 ms

bgTop.jpg

bgTop.jpg

101 ms

imagem_logo_principal.jpg

imagem_logo_principal.jpg

109 ms

imagem_ok_barras.gif

imagem_ok_barras.gif

102 ms

bgMenuMain.gif

bgMenuMain.gif

106 ms

bgMenuTop.gif

bgMenuTop.gif

109 ms

LvS54RU-y420pVrXRr0.png;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

LvS54RU-y420pVrXRr0.png;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

120 ms

imagem_twitter.jpg

imagem_twitter.jpg

113 ms

imagem_blog.jpg

imagem_blog.jpg

114 ms

NKqqnrvC4i9MC23GRgeGXS9w.png;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

NKqqnrvC4i9MC23GRgeGXS9w.png;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

230 ms

imagem_pedidos_anteriores.jpg

imagem_pedidos_anteriores.jpg

118 ms

imagem_como_comprar.jpg

imagem_como_comprar.jpg

117 ms

htD6pq7lEOlB8khEjA.png;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

htD6pq7lEOlB8khEjA.png;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

231 ms

biscoito-cream-cracker-vitarella-400g-100x100.jpg

biscoito-cream-cracker-vitarella-400g-100x100.jpg

144 ms

sabao-em-po-omo-multi-acao-1kg-100x100.jpg

sabao-em-po-omo-multi-acao-1kg-100x100.jpg

145 ms

cobertura-para-sorvete-sabor-caramelo-predilecta-100x100.jpg

cobertura-para-sorvete-sabor-caramelo-predilecta-100x100.jpg

147 ms

brocolis-ninja-unidade-100x100.jpg

brocolis-ninja-unidade-100x100.jpg

146 ms

vinagre-de-maca-castelo-750ml-100x100.jpg

vinagre-de-maca-castelo-750ml-100x100.jpg

227 ms

mucilon-milho-nestle-400g-100x100.jpg

mucilon-milho-nestle-400g-100x100.jpg

227 ms

extrato-de-tomate-quero-tetra-pack-130g-200x200.jpg

extrato-de-tomate-quero-tetra-pack-130g-200x200.jpg

231 ms

vinagre-de-maca-castelo-750ml-200x200.jpg

vinagre-de-maca-castelo-750ml-200x200.jpg

227 ms

KQ4zYD6d0LjCBwdrDpHv_qAD67Zq.png;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

KQ4zYD6d0LjCBwdrDpHv_qAD67Zq.png;jsessionid=133FDFBD1B0DDB8AFDC03D6F07F1504A

237 ms

queijo-parmesao-ralado-vigor-50g-100x100.jpg

queijo-parmesao-ralado-vigor-50g-100x100.jpg

198 ms

beterraba-1-2-kg-100x100.jpg

beterraba-1-2-kg-100x100.jpg

196 ms

molho-tomate-tradicional-sache-quero-340g-100x100.jpg

molho-tomate-tradicional-sache-quero-340g-100x100.jpg

197 ms

filezinho-de-frango-super-frango-1kg-100x100.jpg

filezinho-de-frango-super-frango-1kg-100x100.jpg

200 ms

limpa-aluminio-alumil-uva-start-500ml-100x100.jpg

limpa-aluminio-alumil-uva-start-500ml-100x100.jpg

195 ms

sabonete-liquido-erva-doce-hidramais-500ml-100x100.jpg

sabonete-liquido-erva-doce-hidramais-500ml-100x100.jpg

195 ms

__utm.gif

__utm.gif

26 ms

acucar-cristal-perola-2kg-100x100.jpg

acucar-cristal-perola-2kg-100x100.jpg

150 ms

biscoito-recheado-nescau-nestle-165-gr-100x100.jpg

biscoito-recheado-nescau-nestle-165-gr-100x100.jpg

149 ms

cafe-brasileiro-tradicional-almofada-500g-100x100.jpg

cafe-brasileiro-tradicional-almofada-500g-100x100.jpg

150 ms

peito-de-frango-congelado-friato-800g-100x100.jpg

peito-de-frango-congelado-friato-800g-100x100.jpg

151 ms

sucrilhos-kelloggs-original-1kg-100x100.jpg

sucrilhos-kelloggs-original-1kg-100x100.jpg

149 ms

farinha-de-mandioca-branca-kicaldo-1kg-100x100.jpg

farinha-de-mandioca-branca-kicaldo-1kg-100x100.jpg

149 ms

sobrecoxa-de-frango-congelado-sadia-1kg-100x100.jpg

sobrecoxa-de-frango-congelado-sadia-1kg-100x100.jpg

149 ms

adocante-liquido-stevia-gold-65ml-100x100.jpg

adocante-liquido-stevia-gold-65ml-100x100.jpg

149 ms

massa-com-ovos-ninho-emege-500g-100x100.jpg

massa-com-ovos-ninho-emege-500g-100x100.jpg

148 ms

lenco-umedecido-johnsons-baby-recem-nascido-50x1-100x100.jpg

lenco-umedecido-johnsons-baby-recem-nascido-50x1-100x100.jpg

148 ms

limpador-veja-limpeza-pesada-x-14-cloro-ativo-2-em-1-500ml-100x100.jpg

limpador-veja-limpeza-pesada-x-14-cloro-ativo-2-em-1-500ml-100x100.jpg

146 ms

arroz-cristal-5kg-100x100.jpg

arroz-cristal-5kg-100x100.jpg

146 ms

papel-higienico-neve-neutro-follha-dupla-4-unid-100x100.jpg

papel-higienico-neve-neutro-follha-dupla-4-unid-100x100.jpg

150 ms

guardanapo-de-papel-branco-kitchen-33x33cm-50-unid-100x100.jpg

guardanapo-de-papel-branco-kitchen-33x33cm-50-unid-100x100.jpg

152 ms

twitter.png

twitter.png

152 ms

face.png

face.png

154 ms

blog.png

blog.png

152 ms

imagem_fundo_barras.gif

imagem_fundo_barras.gif

154 ms

bgMenuFooter.gif

bgMenuFooter.gif

160 ms

imagem_botao_comprar.gif

imagem_botao_comprar.gif

137 ms

ui-bg_inset-hard_100_fcfdfd_1x100.png.xhtml

ui-bg_inset-hard_100_fcfdfd_1x100.png.xhtml

141 ms

right.gif

right.gif

63 ms

Accessibility Review

nataonline.com.br accessibility score

73

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

nataonline.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

SEO Factors

nataonline.com.br SEO score

62

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

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

Language and Encoding

  • Language Detected

    PT

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

nataonline.com.br

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