3.7 sec in total
907 ms
2.4 sec
344 ms
Visit dev.rbtech.info now to see the best up-to-date Dev RBtech content for Brazil and also check out these interesting facts you probably never knew about dev.rbtech.info
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Visit dev.rbtech.infoWe analyzed Dev.rbtech.info page load time and found that the first response time was 907 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
dev.rbtech.info performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value9.7 s
0/100
25%
Value12.6 s
3/100
10%
Value4,080 ms
1/100
30%
Value0.482
17/100
15%
Value20.3 s
2/100
10%
907 ms
62 ms
808 ms
58 ms
59 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 52% of them (32 requests) were addressed to the original Dev.rbtech.info, 10% (6 requests) were made to Hardware.rbtech.info and 8% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (907 ms) belongs to the original domain Dev.rbtech.info.
Page size can be reduced by 288.1 kB (39%)
733.8 kB
445.7 kB
In fact, the total size of Dev.rbtech.info main page is 733.8 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. 50% of websites need less resources to load. Images take 299.4 kB which makes up the majority of the site volume.
Potential reduce by 38.0 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 38.0 kB or 80% of the original size.
Potential reduce by 12.3 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. Dev RBtech images are well optimized though.
Potential reduce by 122.6 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 122.6 kB or 49% of the original size.
Potential reduce by 115.2 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. Dev.rbtech.info needs all CSS files to be minified and compressed as it can save up to 115.2 kB or 85% of the original size.
Number of requests can be reduced by 26 (46%)
56
30
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev RBtech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
dev.rbtech.info
907 ms
wp-emoji-release.min.js
62 ms
sharify-style.php
808 ms
sharify.css
58 ms
normalize.css
59 ms
foundation.min.css
90 ms
css
25 ms
style.css
66 ms
premium.css
82 ms
login.css
85 ms
jquery.min.js
29 ms
q2w3-fixed-widget.min.js
86 ms
compat.min.js
102 ms
modernizr.js
111 ms
adsbygoogle.js
8 ms
login.js
111 ms
blockui.js
114 ms
sharifycounts.js
116 ms
foundation.min.js
149 ms
geral.js
135 ms
frontend.min.js
137 ms
wp-embed.min.js
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ferramentas-essenciais-80x50.jpg
66 ms
logo.png
33 ms
ico-plus.png
32 ms
temas-wordpress-500x300.jpg
255 ms
temas-wordpress-300x180.jpg
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mysqld-300x180.jpg
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php-iniciantes-300x180.jpg
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innova-host.jpg
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painel-adm-80x50.jpg
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wamp-server-80x50.jpg
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portal12-rbt-80x50.jpg
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painel-ci-80x50.jpg
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trans.png
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instalando-Windows-7-80x50.jpg
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reinstalar-windows-7-80x50.jpg
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driver-pack-solution-80x50.jpg
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qual-notebook-comprar-80x50.jpg
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ca-pub-4035209905866041.js
216 ms
zrt_lookup.html
264 ms
show_ads_impl.js
214 ms
sprite-icones.png
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ga.js
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ads
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osd.js
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17 ms
ads
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dev.rbtech.info 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-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
dev.rbtech.info 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
dev.rbtech.info SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Dev.rbtech.info 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 Dev.rbtech.info 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.
dev.rbtech.info
Open Graph data is detected on the main page of Dev RBtech. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: