Tools & Wizards About Us
voltimum.com.br screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

voltimum.com.br

Voltimum - o portal mais completo em informações,

Page Load Speed

7.4 sec in total

First Response

103 ms

Resources Loaded

6.8 sec

Page Rendered

455 ms

voltimum.com.br screenshot

About Website

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

Informações e recursos úteis aos profissionais de instalações elétricas, com artigos técnicos, informações sobre normas, detalhes por tipo de

Visit voltimum.com.br

Key Findings

We analyzed Voltimum.com.br page load time and found that the first response time was 103 ms and then it took 7.3 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

voltimum.com.br performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value670 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.426

22/100

15%

TTI (Time to Interactive)

Value11.0 s

20/100

10%

Network Requests Diagram

voltimum.com.br

103 ms

voltimum.com.br

423 ms

www.voltimum.com.br

567 ms

d8b1abfd5f5f.js

899 ms

js

63 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 93% of them (137 requests) were addressed to the original Voltimum.com.br, 2% (3 requests) were made to Static.addtoany.com and 1% (1 request) were made to Cdn.consentmanager.net. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Voltimum.com.br.

Page Optimization Overview & Recommendations

Page size can be reduced by 305.7 kB (18%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Voltimum.com.br main page is 1.7 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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 81.3 kB

  • Original 100.1 kB
  • After minification 93.3 kB
  • After compression 18.7 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 81.3 kB or 81% of the original size.

Image Optimization

-16%

Potential reduce by 204.5 kB

  • Original 1.3 MB
  • After minification 1.1 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. Obviously, Voltimum needs image optimization as it can save up to 204.5 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

  • Original 182.3 kB
  • After minification 182.2 kB
  • After compression 181.0 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

-16%

Potential reduce by 18.7 kB

  • Original 115.4 kB
  • After minification 115.2 kB
  • After compression 96.7 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. Voltimum.com.br needs all CSS files to be minified and compressed as it can save up to 18.7 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 92 (68%)

Requests Now

135

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voltimum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 75 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

voltimum.com.br

voltimum.com.br

103 ms

voltimum.com.br

voltimum.com.br

423 ms

www.voltimum.com.br

www.voltimum.com.br

567 ms

d8b1abfd5f5f.js

d8b1abfd5f5f.js

899 ms

js

js

63 ms

comment_notify.css

comment_notify.css

396 ms

datepicker.1.7.css

datepicker.1.7.css

368 ms

logintoboggan.css

logintoboggan.css

395 ms

vlt_user.css

vlt_user.css

386 ms

ckeditor.css

ckeditor.css

391 ms

apachesolr_autocomplete.css

apachesolr_autocomplete.css

388 ms

jquery.autocomplete.css

jquery.autocomplete.css

766 ms

ctools.css

ctools.css

780 ms

rate.css

rate.css

794 ms

vlt_pdflibrary_fancybox.css

vlt_pdflibrary_fancybox.css

774 ms

crm-i.css

crm-i.css

793 ms

civicrm.css

civicrm.css

890 ms

vlt_hybridauth_32.css

vlt_hybridauth_32.css

1126 ms

addtoany.css

addtoany.css

1171 ms

hybridauth.css

hybridauth.css

1161 ms

hybridauth.modal.css

hybridauth.modal.css

1163 ms

eu_cookie_compliance.css

eu_cookie_compliance.css

1192 ms

font-awesome.min.css

font-awesome.min.css

1289 ms

bootstrap.css

bootstrap.css

1579 ms

captcha.css

captcha.css

1533 ms

override.bootstrap.css

override.bootstrap.css

1558 ms

jquery.fancybox.css

jquery.fancybox.css

1563 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

1584 ms

global.css

global.css

1664 ms

forms.css

forms.css

1917 ms

video-js.min.css

video-js.min.css

1920 ms

vlt-carousel.css

vlt-carousel.css

1960 ms

contenttype-article.css

contenttype-article.css

1944 ms

header-zone.css

header-zone.css

1958 ms

login.css

login.css

2056 ms

brands.css

brands.css

2301 ms

search.css

search.css

2294 ms

breadcrumbs.css

breadcrumbs.css

2349 ms

footer-zone.css

footer-zone.css

2349 ms

content-zone.css

content-zone.css

2347 ms

client

client

59 ms

user-pages.css

user-pages.css

2445 ms

search-solr.css

search-solr.css

2299 ms

pdflib.css

pdflib.css

2308 ms

third-party-links.css

third-party-links.css

2360 ms

vlt_bookmarks.css

vlt_bookmarks.css

2342 ms

our-experts.css

our-experts.css

2354 ms

experts-area.css

experts-area.css

2450 ms

questions-list.css

questions-list.css

2277 ms

question.css

question.css

2307 ms

add-question.css

add-question.css

2309 ms

my-asked-questions.css

my-asked-questions.css

2339 ms

profile.css

profile.css

2357 ms

comment.css

comment.css

2331 ms

vlt-outlets.css

vlt-outlets.css

2306 ms

vlt-seminars.css

vlt-seminars.css

2298 ms

vlt-homepage.css

vlt-homepage.css

2326 ms

roundabout.css

roundabout.css

2367 ms

vlt-civicrm.css

vlt-civicrm.css

2361 ms

vlt-carousel-max.css

vlt-carousel-max.css

2295 ms

menu-max.css

menu-max.css

2278 ms

vlt_bookmarks-max.css

vlt_bookmarks-max.css

2301 ms

desktop.css

desktop.css

2323 ms

vlt-carousel-min.css

vlt-carousel-min.css

2333 ms

menu-min.css

menu-min.css

2351 ms

mobile.css

mobile.css

2307 ms

voltimum2-default-normal-24.css

voltimum2-default-normal-24.css

2302 ms

voltimum2-default-fluid-24.css

voltimum2-default-fluid-24.css

2335 ms

common.css

common.css

1951 ms

vlt-form-h.css

vlt-form-h.css

1948 ms

term-reference-tree.css

term-reference-tree.css

1958 ms

field-collection.css

field-collection.css

1874 ms

field-multiple-table.css

field-multiple-table.css

1632 ms

field-node-reference.css

field-node-reference.css

1634 ms

field-date.css

field-date.css

1593 ms

field-image-widget.css

field-image-widget.css

1596 ms

field-file-widget.css

field-file-widget.css

1596 ms

field-video-embed.css

field-video-embed.css

1510 ms

field-link.css

field-link.css

1297 ms

field-geolocation.css

field-geolocation.css

1265 ms

webform-civi.css

webform-civi.css

1236 ms

js___FxFisPbcctP-u1eMTmBbhtoaVcf10Kvov9lv5ayyHk__F63zoYm1lMNbvnxBzFa0bara2yYqgsnK6wcOHV1A_5U__mp_pE4GI0p3qgWandhmulxld7HcEHc5Dgf_0eOX7rb0.js

js___FxFisPbcctP-u1eMTmBbhtoaVcf10Kvov9lv5ayyHk__F63zoYm1lMNbvnxBzFa0bara2yYqgsnK6wcOHV1A_5U__mp_pE4GI0p3qgWandhmulxld7HcEHc5Dgf_0eOX7rb0.js

1237 ms

js__LuFyBSy4N3EcS50uytLZAhVx3_U_OfD1HkRGEN-3B74__qwqQLCaTryvVxPHCPGWAqsdQ3OoHwPaM4YkCurpSCvY__mp_pE4GI0p3qgWandhmulxld7HcEHc5Dgf_0eOX7rb0.js

js__LuFyBSy4N3EcS50uytLZAhVx3_U_OfD1HkRGEN-3B74__qwqQLCaTryvVxPHCPGWAqsdQ3OoHwPaM4YkCurpSCvY__mp_pE4GI0p3qgWandhmulxld7HcEHc5Dgf_0eOX7rb0.js

1229 ms

js__9L1wDAaUksMHjsh5CmxGnID0OxyWUD5bcE6Wf4DpAIE__Pxpx_tXGNSszvUZrPV4gTEfQcW9wOV0YQCY18jc-V9E__mp_pE4GI0p3qgWandhmulxld7HcEHc5Dgf_0eOX7rb0.js

js__9L1wDAaUksMHjsh5CmxGnID0OxyWUD5bcE6Wf4DpAIE__Pxpx_tXGNSszvUZrPV4gTEfQcW9wOV0YQCY18jc-V9E__mp_pE4GI0p3qgWandhmulxld7HcEHc5Dgf_0eOX7rb0.js

1136 ms

rnd.js

rnd.js

946 ms

js__-0nQboCs0GArp25E2r8IYQO_-LQ-6pdalFyUs8r2Koo__BtciygiNUXmtl50OigcFWh_MfYXdfHkj90Unbtm1VN0__mp_pE4GI0p3qgWandhmulxld7HcEHc5Dgf_0eOX7rb0.js

js__-0nQboCs0GArp25E2r8IYQO_-LQ-6pdalFyUs8r2Koo__BtciygiNUXmtl50OigcFWh_MfYXdfHkj90Unbtm1VN0__mp_pE4GI0p3qgWandhmulxld7HcEHc5Dgf_0eOX7rb0.js

908 ms

js__4-K6BQF-YGgA8lI9XPs2gh6iVAyqxYf7FdpXQoDnFzU__u8rGTaTJSh_F29K7MnLikySXWKVz23dGzVmjCI71Jy0__mp_pE4GI0p3qgWandhmulxld7HcEHc5Dgf_0eOX7rb0.js

js__4-K6BQF-YGgA8lI9XPs2gh6iVAyqxYf7FdpXQoDnFzU__u8rGTaTJSh_F29K7MnLikySXWKVz23dGzVmjCI71Jy0__mp_pE4GI0p3qgWandhmulxld7HcEHc5Dgf_0eOX7rb0.js

906 ms

js__0def3FAFVLCqDIBpAQ5OJ-yhmafHPas73c_NFZXc1S4__mqc3fM1gnNyFIOr7HjAS_KhwrLgVkpBrrfNUxTKG42A__mp_pE4GI0p3qgWandhmulxld7HcEHc5Dgf_0eOX7rb0.js

js__0def3FAFVLCqDIBpAQ5OJ-yhmafHPas73c_NFZXc1S4__mqc3fM1gnNyFIOr7HjAS_KhwrLgVkpBrrfNUxTKG42A__mp_pE4GI0p3qgWandhmulxld7HcEHc5Dgf_0eOX7rb0.js

864 ms

download-6-thumbnail.jpg

download-6-thumbnail.jpg

548 ms

main-logo.png

main-logo.png

26 ms

sprite.png

sprite.png

27 ms

glyphicons-halflings-v1.png

glyphicons-halflings-v1.png

26 ms

logo-mobile.png

logo-mobile.png

25 ms

logo-scrollbar.png

logo-scrollbar.png

27 ms

menu_icon_520.png

menu_icon_520.png

28 ms

main-nav-sprite.png

main-nav-sprite.png

375 ms

screenshot_2024-08-07_at_10.52.08.png

screenshot_2024-08-07_at_10.52.08.png

34 ms

contagem.jpg

contagem.jpg

29 ms

nexans_bannersite_1.png

nexans_bannersite_1.png

32 ms

screenshot_2024-04-03_at_09.25.19.png

screenshot_2024-04-03_at_09.25.19.png

34 ms

picture1_12.jpg

picture1_12.jpg

512 ms

electrician_campaign_2021_24-2048x1536.jpg

electrician_campaign_2021_24-2048x1536.jpg

56 ms

interactofficealbertslundcasestudyhrimage5.jpg

interactofficealbertslundcasestudyhrimage5.jpg

57 ms

screenshot_2023-04-10_at_10.01.21.png

screenshot_2023-04-10_at_10.01.21.png

56 ms

screenshot_2023-04-10_at_09.54.51.png

screenshot_2023-04-10_at_09.54.51.png

58 ms

screenshot_2023-04-10_at_09.51.56.png

screenshot_2023-04-10_at_09.51.56.png

58 ms

screen_shot_2022-10-26_at_18.07.52.png

screen_shot_2022-10-26_at_18.07.52.png

58 ms

volti-webinars-banner_br.gif

volti-webinars-banner_br.gif

72 ms

Page-1.jpg

Page-1.jpg

466 ms

expert_1.jpg

expert_1.jpg

61 ms

abb.png

abb.png

72 ms

legrand.gif

legrand.gif

73 ms

logoscp150.png

logoscp150.png

92 ms

philips.png

philips.png

92 ms

nexans_148x68.png

nexans_148x68.png

92 ms

bticino.png

bticino.png

92 ms

cemar.gif

cemar.gif

95 ms

cablofil.gif

cablofil.gif

188 ms

hdl.gif

hdl.gif

188 ms

lorenzetti.gif

lorenzetti.gif

194 ms

pial.gif

pial.gif

189 ms

apc.jpg

apc.jpg

195 ms

sms_0.jpg

sms_0.jpg

193 ms

logo_ledvance_portal.jpg

logo_ledvance_portal.jpg

201 ms

schneider_electric_100x30.jpg

schneider_electric_100x30.jpg

191 ms

signify_100x30.png

signify_100x30.png

181 ms

abb_100x30.png

abb_100x30.png

197 ms

nexans_100x30.jpg

nexans_100x30.jpg

190 ms

hager_100x30.png

hager_100x30.png

199 ms

banner_semanasegeletrica_950x135px_300dpi.png

banner_semanasegeletrica_950x135px_300dpi.png

200 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

772 ms

OpenSans-Medium.woff

OpenSans-Medium.woff

794 ms

OpenSans-Light.woff

OpenSans-Light.woff

790 ms

OpenSans-SemiBold.woff

OpenSans-SemiBold.woff

929 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

1003 ms

OpenSans-ExtraBold.woff

OpenSans-ExtraBold.woff

982 ms

OpenSans_SemiCondensed-Bold.woff

OpenSans_SemiCondensed-Bold.woff

1330 ms

OpenSans_SemiCondensed-Regular.woff

OpenSans_SemiCondensed-Regular.woff

1313 ms

banner_semanasegeletrica_160x640px_300dpi.png

banner_semanasegeletrica_160x640px_300dpi.png

782 ms

social-icons.png

social-icons.png

776 ms

diffuser.js

diffuser.js

113 ms

footer-divider.png

footer-divider.png

773 ms

page.js

page.js

122 ms

prism.app-us1.com

prism.app-us1.com

110 ms

sm.25.html

sm.25.html

16 ms

eso.D0Uc7kY6.js

eso.D0Uc7kY6.js

28 ms

small

small

377 ms

Accessibility Review

voltimum.com.br accessibility score

72

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

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

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

voltimum.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

voltimum.com.br SEO score

85

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

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

High

Tap targets are not sized appropriately

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 Voltimum.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 Voltimum.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

voltimum.com.br

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