3 sec in total
1.1 sec
1.7 sec
145 ms
Click here to check amazing Lab 48 content for Brazil. Otherwise, check out these important facts you probably never knew about lab48.com.br
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Visit lab48.com.brWe analyzed Lab48.com.br page load time and found that the first response time was 1.1 sec and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
lab48.com.br performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value5.6 s
17/100
25%
Value10.7 s
7/100
10%
Value1,140 ms
22/100
30%
Value0.055
98/100
15%
Value13.1 s
12/100
10%
1074 ms
26 ms
121 ms
101 ms
95 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 70% of them (30 requests) were addressed to the original Lab48.com.br, 23% (10 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Lab48.com.br.
Page size can be reduced by 498.7 kB (73%)
687.5 kB
188.8 kB
In fact, the total size of Lab48.com.br main page is 687.5 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. 40% of websites need less resources to load. Javascripts take 374.5 kB which makes up the majority of the site volume.
Potential reduce by 29.5 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 29.5 kB or 85% of the original size.
Potential reduce by 15.2 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, Lab 48 needs image optimization as it can save up to 15.2 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 256.5 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 256.5 kB or 68% of the original size.
Potential reduce by 197.5 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. Lab48.com.br needs all CSS files to be minified and compressed as it can save up to 197.5 kB or 88% of the original size.
Number of requests can be reduced by 26 (81%)
32
6
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lab 48. 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 14 to 1 for CSS and as a result speed up the page load time.
lab48.com.br
1074 ms
css
26 ms
styles.css
121 ms
reset.css
101 ms
typography.css
95 ms
layout.css
110 ms
form.css
102 ms
widget.css
125 ms
main.css
356 ms
media.queries.css
189 ms
jquery.fancybox.css
146 ms
skin.css
233 ms
style.css
165 ms
jquery.js
359 ms
jquery-migrate.min.js
184 ms
modernizr-2.6.2.min.js
249 ms
superfish.js
202 ms
jquery.isotope.min.js
249 ms
jquery.sharrre-1.3.4.min.js
252 ms
sprite.js
415 ms
comment-reply.min.js
262 ms
jquery.form.min.js
299 ms
scripts.js
264 ms
effect.min.js
310 ms
swfobject.js
316 ms
jquery.jplayer.min.js
408 ms
style.css
243 ms
media.queries.css
328 ms
inputSearchTopBar.png
66 ms
sprite_socialbuttons.png
138 ms
logo.png
66 ms
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collect
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lab48.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
button, link, and menuitem elements do not have accessible names.
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
Heading elements are not in a sequentially-descending order
lab48.com.br best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
lab48.com.br SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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
EN
PT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lab48.com.br can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Portuguese language. Our system also found out that Lab48.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.
lab48.com.br
Open Graph data is detected on the main page of Lab 48. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: