Tools & Wizards About Us
duracell.com.br screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    49% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

duracell.com.br

Duracell Baterias Brasil | A maior empresa de baterias de consumo do mundo

Page Load Speed

3.3 sec in total

First Response

84 ms

Resources Loaded

2.8 sec

Page Rendered

458 ms

duracell.com.br screenshot

About Website

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

Pilhas AA e AAA de longa duração, pilhas recarregáveis, carregadores, pilhas de botão e muito mais da Duracell, a empresa número 1 em consumo de baterias para consumidores.

Visit duracell.com.br

Key Findings

We analyzed Duracell.com.br page load time and found that the first response time was 84 ms and then it took 3.2 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

duracell.com.br performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value2,000 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

duracell.com.br

84 ms

duracell.com.br

293 ms

www.duracell.com.br

329 ms

main.css

429 ms

campaign-video.css

83 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 78% of them (68 requests) were addressed to the original Duracell.com.br, 6% (5 requests) were made to Google-analytics.com and 5% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Duracell.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.7 kB (6%)

Content Size

3.4 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duracell.com.br main page is 3.4 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. 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 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 159.9 kB

  • Original 185.6 kB
  • After minification 138.1 kB
  • After compression 25.6 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 47.5 kB, which is 26% 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 159.9 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 41.5 kB

  • Original 2.7 MB
  • After minification 2.6 MB

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. Duracell images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 925 B

  • Original 439.1 kB
  • After minification 439.1 kB
  • After compression 438.2 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

-0%

Potential reduce by 363 B

  • Original 105.5 kB
  • After minification 105.5 kB
  • After compression 105.1 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. Duracell.com.br has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 39 (49%)

Requests Now

80

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duracell. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

duracell.com.br

duracell.com.br

84 ms

duracell.com.br

duracell.com.br

293 ms

www.duracell.com.br

www.duracell.com.br

329 ms

main.css

main.css

429 ms

campaign-video.css

campaign-video.css

83 ms

klaro.css

klaro.css

219 ms

jquery.js

jquery.js

293 ms

jquery-migrate.min.js

jquery-migrate.min.js

292 ms

modernizr.js

modernizr.js

220 ms

js

js

63 ms

fonts.css

fonts.css

555 ms

scripts.js

scripts.js

361 ms

main_latest.js

main_latest.js

704 ms

gsap.min.js

gsap.min.js

361 ms

ScrollTrigger.min.js

ScrollTrigger.min.js

364 ms

custom.js

custom.js

364 ms

Klaro-config.js

Klaro-config.js

801 ms

Klaro.js

Klaro.js

801 ms

theme-min.js

theme-min.js

651 ms

gtm.js

gtm.js

76 ms

b3dec38a-d95b-478b-9434-0703336ff04a.png

b3dec38a-d95b-478b-9434-0703336ff04a.png

565 ms

duracell-logo.svg

duracell-logo.svg

41 ms

recycle.svg

recycle.svg

563 ms

social-fb.svg

social-fb.svg

566 ms

social-li.svg

social-li.svg

570 ms

social-yt.svg

social-yt.svg

569 ms

lang-dropdown.svg

lang-dropdown.svg

568 ms

search-nav.svg

search-nav.svg

567 ms

learn-more.svg

learn-more.svg

1021 ms

arrow-right.svg

arrow-right.svg

1025 ms

slider-arrow-left.svg

slider-arrow-left.svg

961 ms

slider-arrow-right.svg

slider-arrow-right.svg

968 ms

power-on_desktop_2560x610.jpg

power-on_desktop_2560x610.jpg

945 ms

unnamed-file5.png

unnamed-file5.png

948 ms

Web-PI-Specialty_Packshots_LA_CB_SPEC_LC_2032BL_041333038216_5010464_FOP-1.png

Web-PI-Specialty_Packshots_LA_CB_SPEC_LC_2032BL_041333038216_5010464_FOP-1.png

951 ms

Web-PI-Specialty_Packshots_LA_CB_SPEC_LC_2032HBCD_041333038865_5010465_FOP-1.png

Web-PI-Specialty_Packshots_LA_CB_SPEC_LC_2032HBCD_041333038865_5010465_FOP-1.png

954 ms

41333001005_Alcalinas_AA.png

41333001005_Alcalinas_AA.png

954 ms

41333001029_Alcalinas_AA.png

41333001029_Alcalinas_AA.png

956 ms

41333001036_Alcalinas_AA.png

41333001036_Alcalinas_AA.png

957 ms

41333666815_Alcalinas_AA.png

41333666815_Alcalinas_AA.png

959 ms

41333001074_Alcalinas_AAA.png

41333001074_Alcalinas_AAA.png

969 ms

41333001098_Alcalinas_AAA.png

41333001098_Alcalinas_AAA.png

970 ms

41333666648_Alcalinas_AAA.png

41333666648_Alcalinas_AAA.png

971 ms

41333666952_Alcalinas_AAA.png

41333666952_Alcalinas_AAA.png

973 ms

we-are-duracell-logo-white.png

we-are-duracell-logo-white.png

970 ms

bunny-history.png

bunny-history.png

1025 ms

social-fb.svg

social-fb.svg

982 ms

social-li.svg

social-li.svg

975 ms

social-yt.svg

social-yt.svg

983 ms

dc-logo.svg

dc-logo.svg

1015 ms

procell-logo.svg

procell-logo.svg

1019 ms

icon-close-modal.svg

icon-close-modal.svg

1016 ms

video-play.svg

video-play.svg

1029 ms

oblik_bold-webfont.svg

oblik_bold-webfont.svg

1108 ms

analytics.js

analytics.js

40 ms

evidon-sitenotice-tag.js

evidon-sitenotice-tag.js

56 ms

country.js

country.js

69 ms

snthemes.js

snthemes.js

861 ms

oblik_bold-webfont.woff

oblik_bold-webfont.woff

982 ms

collect

collect

20 ms

collect

collect

33 ms

collect

collect

21 ms

collect

collect

128 ms

js

js

373 ms

js

js

372 ms

settingsV2.js

settingsV2.js

818 ms

ga-audiences

ga-audiences

767 ms

oblik_black-webfont.svg

oblik_black-webfont.svg

772 ms

ga-audiences

ga-audiences

668 ms

collect

collect

56 ms

collect

collect

49 ms

oblik_black-webfont.woff

oblik_black-webfont.woff

607 ms

www.duracell.com.br

www.duracell.com.br

618 ms

WE-Duracell-BIGFIVE-CopperTop_ENGLISH_258x190px.png

WE-Duracell-BIGFIVE-CopperTop_ENGLISH_258x190px.png

527 ms

FM_Rechargable_245x202px.png

FM_Rechargable_245x202px.png

523 ms

FM_Specialty_180x185px.png

FM_Specialty_180x185px.png

555 ms

coin@2x.png

coin@2x.png

864 ms

hearingaid@2x.png

hearingaid@2x.png

800 ms

1.png

1.png

571 ms

we-are-duracell-logo-grey.png

we-are-duracell-logo-grey.png

260 ms

icon-prev.svg

icon-prev.svg

262 ms

icon-next.svg

icon-next.svg

472 ms

how-batteries-are-made-list-1.jpg

how-batteries-are-made-list-1.jpg

210 ms

responsible-use-list_500x270.jpg

responsible-use-list_500x270.jpg

209 ms

timeline.png

timeline.png

481 ms

we-are-duracell-bg.jpg

we-are-duracell-bg.jpg

597 ms

gradient-footer.jpg

gradient-footer.jpg

528 ms

Accessibility Review

duracell.com.br accessibility score

71

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.

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 IDs are not unique

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

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

duracell.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

Missing source maps for large first-party JavaScript

SEO Factors

duracell.com.br SEO score

79

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

Links do not have descriptive text

High

Document doesn't have a valid hreflang

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 Duracell.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 Duracell.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

duracell.com.br

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