7.3 sec in total
549 ms
6.6 sec
163 ms
Click here to check amazing Lavoisier content for Brazil. Otherwise, check out these important facts you probably never knew about lavoisier.com.br
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Visit lavoisier.com.brWe analyzed Lavoisier.com.br page load time and found that the first response time was 549 ms and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
lavoisier.com.br performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value13.0 s
0/100
25%
Value9.7 s
10/100
10%
Value690 ms
43/100
30%
Value0.406
24/100
15%
Value12.4 s
15/100
10%
549 ms
2037 ms
763 ms
469 ms
326 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 97% of them (68 requests) were addressed to the original Lavoisier.com.br, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Lavoisier.com.br.
Page size can be reduced by 856.7 kB (21%)
4.0 MB
3.2 MB
In fact, the total size of Lavoisier.com.br main page is 4.0 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. 30% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 39.4 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 39.4 kB or 83% of the original size.
Potential reduce by 224.8 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. Lavoisier images are well optimized though.
Potential reduce by 433.4 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 433.4 kB or 68% of the original size.
Potential reduce by 159.1 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. Lavoisier.com.br needs all CSS files to be minified and compressed as it can save up to 159.1 kB or 91% of the original size.
Number of requests can be reduced by 21 (33%)
64
43
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lavoisier. 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 9 to 1 for CSS and as a result speed up the page load time.
lavoisier.com.br
549 ms
www.lavoisier.com.br
2037 ms
jquery-1.10.2.min.js
763 ms
typography2.php
469 ms
normalize.css
326 ms
template.css
953 ms
modal.css
321 ms
finder.css
472 ms
djmultitreemenu.css
478 ms
djmultitreemenu_fx.css
579 ms
yeslider.css
618 ms
caption_style.css
622 ms
mootools-core.js
1243 ms
core.js
780 ms
caption.js
781 ms
mootools-more.js
1825 ms
modal.js
919 ms
autocompleter.js
1099 ms
djselect.js
927 ms
djmultitreemenu.js
1095 ms
jquery-1.8.0.min.js
1576 ms
jquery.easing-1.3.js
1125 ms
yeslider.js
1404 ms
jquery.textshadow.js
1264 ms
ga.js
35 ms
logo_site_lv.png
146 ms
lavoisier-atendimento-cliente.png
149 ms
lavoisier-btn-fale-conosco.png
143 ms
lavoisier-rapido-resultados.png
143 ms
lavoisier-rapido-unidade.png
147 ms
lavoisier-rapido-agendamento.png
148 ms
lavoisier-rapido-exames.png
289 ms
32_BomRetiro_3_rev1_A.jpg
723 ms
timthumb.php
297 ms
24_Lapa_02%20-%20ok.jpg
1586 ms
timthumb.php
461 ms
28_Carapicuiba.jpg
1269 ms
timthumb.php
439 ms
DAS_Lavoisier_026_ZikaVirus_rev01%201.jpg
616 ms
timthumb.php
593 ms
CampanhaInstitucional_Slider.jpg
1736 ms
timthumb.php
744 ms
25_WestPlaza.jpg
958 ms
timthumb.php
896 ms
ShopTaboao.jpg
1618 ms
timthumb.php
1057 ms
Lavoisier_EleitoDatafolha.jpg
1304 ms
timthumb.php
1242 ms
DAS_009_RevistaInovar11_Lavoisier.jpg
1825 ms
timthumb.php
1469 ms
Lavoisier_Vacina_HPV.jpg
1705 ms
timthumb.php
1672 ms
logo-lavoisier-popular.png
1774 ms
logo-vacinas.png
1807 ms
home-calculadora.png
1862 ms
icone-familia.png
1896 ms
logo-injr.png
1921 ms
logo-horas-vida.png
1952 ms
home-olho-saude.png
1980 ms
lv-bt-busca-home.jpg
1978 ms
trebuc.ttf
2236 ms
__utm.gif
67 ms
trebucbd.ttf
1973 ms
MyriadPro-Regular.otf
2007 ms
MyriadPro-Bold.otf
2048 ms
lavoisier-bkg-banner.png
2061 ms
lv-seta.jpg
2077 ms
timer.png
2182 ms
preloader.gif
2089 ms
default-ui.png
2109 ms
lavoisier.com.br accessibility score
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
[aria-hidden="true"] elements contain focusable descendents
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
lavoisier.com.br best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
lavoisier.com.br SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Document uses legible font sizes
PT
PT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lavoisier.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 Lavoisier.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.
lavoisier.com.br
Open Graph description is not detected on the main page of Lavoisier. 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: