Tools & Wizards About Us
duopaper.com.br screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

duopaper.com.br

Gráfica Campinas - Gráfica Rápida em Campinas - Gráfica Digital em Campinas - Gráfica Expressa em Campinas - .

Page Load Speed

4.6 sec in total

First Response

1.8 sec

Resources Loaded

2.7 sec

Page Rendered

98 ms

duopaper.com.br screenshot

About Website

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

Gráfica em Campinas com qualidade que varia do excelente ao sublime aliada a agilidade e flexibilidade negocial

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Key Findings

We analyzed Duopaper.com.br page load time and found that the first response time was 1.8 sec and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

duopaper.com.br performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

duopaper.com.br

1758 ms

widget-init.php

279 ms

jquery.js

509 ms

jquery.dropdown.js

258 ms

jq.js

504 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 90% of them (26 requests) were addressed to the original Duopaper.com.br, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ipchat.com.br. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Duopaper.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.2 kB (26%)

Content Size

442.7 kB

After Optimization

327.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duopaper.com.br main page is 442.7 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. 25% of websites need less resources to load. Images take 288.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.8 kB

  • Original 17.3 kB
  • After minification 16.5 kB
  • After compression 4.5 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 12.8 kB or 74% of the original size.

Image Optimization

-8%

Potential reduce by 22.8 kB

  • Original 288.3 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. Duopaper images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 73.8 kB

  • Original 129.6 kB
  • After minification 129.6 kB
  • After compression 55.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 73.8 kB or 57% of the original size.

CSS Optimization

-78%

Potential reduce by 5.8 kB

  • Original 7.5 kB
  • After minification 4.2 kB
  • After compression 1.7 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. Duopaper.com.br needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (33%)

Requests Now

27

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duopaper. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

duopaper.com.br

duopaper.com.br

1758 ms

widget-init.php

widget-init.php

279 ms

jquery.js

jquery.js

509 ms

jquery.dropdown.js

jquery.dropdown.js

258 ms

jq.js

jq.js

504 ms

cssmodal.css

cssmodal.css

257 ms

helper.css

helper.css

266 ms

dropdown.vertical.css

dropdown.vertical.css

269 ms

default.ultimate.css

default.ultimate.css

390 ms

style.css

style.css

384 ms

ga.js

ga.js

53 ms

dropdown.css

dropdown.css

137 ms

default.css

default.css

128 ms

construcao.png

construcao.png

129 ms

comunicacaoduuo.jpg

comunicacaoduuo.jpg

268 ms

envelopamentoduo.jpg

envelopamentoduo.jpg

266 ms

index.jpg

index.jpg

503 ms

flash.jpg

flash.jpg

216 ms

home.jpg

home.jpg

223 ms

_bt_missao_visao.jpg

_bt_missao_visao.jpg

257 ms

_bt_dados.jpg

_bt_dados.jpg

348 ms

_bt_acabamento.jpg

_bt_acabamento.jpg

355 ms

_bt_servicos.jpg

_bt_servicos.jpg

383 ms

espaco.jpg

espaco.jpg

393 ms

espaco2.jpg

espaco2.jpg

394 ms

pattern1.png

pattern1.png

475 ms

servicos_especiais.jpg

servicos_especiais.jpg

493 ms

fundo.png

fundo.png

521 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

duopaper.com.br accessibility score

60

Accessibility Issues

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

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

duopaper.com.br best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

duopaper.com.br SEO score

58

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

High

Document uses plugins

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 Duopaper.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 Duopaper.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

duopaper.com.br

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