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8.1 sec
1.3 sec
Welcome to xdivers.com.br homepage info - get ready to check XDivers best content right away, or after learning these important things about xdivers.com.br
Centro de mergulho no Rio de Janeiro. Cursos, viagens e venda de equipamentos - tudo para quem é apaixonado pelo mar!
Visit xdivers.com.brWe analyzed Xdivers.com.br page load time and found that the first response time was 649 ms and then it took 9.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
xdivers.com.br performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value12.5 s
0/100
25%
Value13.9 s
1/100
10%
Value2,640 ms
4/100
30%
Value2.278
0/100
15%
Value19.7 s
2/100
10%
649 ms
1265 ms
633 ms
860 ms
394 ms
Our browser made a total of 167 requests to load all elements on the main page. We found that 64% of them (107 requests) were addressed to the original Xdivers.com.br, 18% (30 requests) were made to Maps.google.com and 5% (9 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Xdivers.com.br.
Page size can be reduced by 1.6 MB (15%)
10.9 MB
9.3 MB
In fact, the total size of Xdivers.com.br main page is 10.9 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 9.2 MB which makes up the majority of the site volume.
Potential reduce by 99.4 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 99.4 kB or 84% of the original size.
Potential reduce by 412.0 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. XDivers images are well optimized though.
Potential reduce by 711.7 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 711.7 kB or 65% of the original size.
Potential reduce by 350.4 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. Xdivers.com.br needs all CSS files to be minified and compressed as it can save up to 350.4 kB or 87% of the original size.
Number of requests can be reduced by 53 (35%)
151
98
The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of XDivers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
xdivers.com.br
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xdivers.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 input fields 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
<frame> or <iframe> elements do not have a title
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
xdivers.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
xdivers.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
Tap targets are not sized appropriately
PT
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Xdivers.com.br can be misinterpreted by Google and other search engines. Our service has detected that Portuguese is used on the page, and it does not match the claimed English language. Our system also found out that Xdivers.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.
xdivers.com.br
Open Graph description is not detected on the main page of XDivers. 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: