5.7 sec in total
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Click here to check amazing Carbonifera Metropolitana content for Brazil. Otherwise, check out these important facts you probably never knew about carboniferametropolitana.com.br
A Carbonífera Metropolitana é uma empresa de mineração que preza, acima de tudo, pelas pessoas, ética nos negócios, responsabilidade econômica, social e ambiental. Como mineradora, a empresa produz ca...
Visit carboniferametropolitana.com.brWe analyzed Carboniferametropolitana.com.br page load time and found that the first response time was 1.5 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
carboniferametropolitana.com.br performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value5.1 s
25/100
25%
Value6.5 s
38/100
10%
Value200 ms
89/100
30%
Value0.136
80/100
15%
Value5.3 s
73/100
10%
1519 ms
469 ms
328 ms
339 ms
343 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 83% of them (40 requests) were addressed to the original Carboniferametropolitana.com.br, 8% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Carboniferametropolitana.com.br.
Page size can be reduced by 200.5 kB (16%)
1.3 MB
1.1 MB
In fact, the total size of Carboniferametropolitana.com.br main page is 1.3 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 1.0 MB which makes up the majority of the site volume.
Potential reduce by 12.7 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. This page needs HTML code to be minified as it can gain 1.9 kB, which is 12% 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 12.7 kB or 75% of the original size.
Potential reduce by 7.2 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. Carbonifera Metropolitana images are well optimized though.
Potential reduce by 85.9 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 85.9 kB or 53% of the original size.
Potential reduce by 94.7 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. Carboniferametropolitana.com.br needs all CSS files to be minified and compressed as it can save up to 94.7 kB or 88% of the original size.
Number of requests can be reduced by 13 (30%)
43
30
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carbonifera Metropolitana. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
carboniferametropolitana.com.br
1519 ms
default.css
469 ms
jquery.fancybox-1.3.4.css
328 ms
flexslider.css
339 ms
reveal.css
343 ms
modernizr.js
520 ms
jquery.min.js
67 ms
jquery.util.js
362 ms
jquery.flash.js
493 ms
jquery.fancybox-1.3.4.pack.js
675 ms
jquery.flexslider-min.js
516 ms
jquery.reveal.js
568 ms
jquery.mask.js
622 ms
default.js
656 ms
css
25 ms
bg_topo.png
187 ms
logo.png
170 ms
btn_restrito.png
161 ms
btn_webmail.png
185 ms
hover_capa.png
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banner_32.jpg
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banner_33.jpg
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banner_35.jpg
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1116 ms
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btn_saiba.png
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banner_fornecedor.png
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ban_sistema.png
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ban_iso01.png
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ban_iso02.png
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ban_sobre.png
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ban_informativo.png
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ban_tratamento.png
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ban_ambiental.png
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ban_recuperacao.png
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ban_feitos.png
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separa_rodape.png
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21 ms
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bg_rodape.png
1820 ms
btn_assinar.png
1891 ms
analytics.js
24 ms
collect
14 ms
carboniferametropolitana.com.br accessibility score
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
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
Form elements do not have associated labels
Links do not have a discernible name
carboniferametropolitana.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
carboniferametropolitana.com.br SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
PT
PT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carboniferametropolitana.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 Carboniferametropolitana.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.
carboniferametropolitana.com.br
Open Graph description is not detected on the main page of Carbonifera Metropolitana. 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: