16.9 sec in total
52 ms
8.8 sec
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Welcome to carlostercero.ca homepage info - get ready to check Carlostercero best content for United States right away, or after learning these important things about carlostercero.ca
Compra fácil y rápido productos para tus familiares y amigos en Cuba con tarjetas Visa y Mastercard. Recogida en tienda y entrega a domicilio en toda Cuba. ¡Envía tus compras de productos a Cuba sin c...
Visit carlostercero.caWe analyzed Carlostercero.ca page load time and found that the first response time was 52 ms and then it took 16.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
carlostercero.ca performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value11.1 s
0/100
25%
Value14.9 s
1/100
10%
Value1,590 ms
12/100
30%
Value0.268
46/100
15%
Value12.7 s
14/100
10%
52 ms
107 ms
142 ms
30 ms
6409 ms
Our browser made a total of 338 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Carlostercero.ca, 52% (175 requests) were made to Img.envioscuba.com and 41% (138 requests) were made to Envioscuba.com. The less responsive or slowest element that took the longest time to load (6.4 sec) relates to the external source Envioscuba.com.
Page size can be reduced by 1.3 MB (9%)
14.9 MB
13.6 MB
In fact, the total size of Carlostercero.ca main page is 14.9 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. Only a small number of websites need less resources to load. Images take 13.9 MB which makes up the majority of the site volume.
Potential reduce by 507.3 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 201.1 kB, which is 37% 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 507.3 kB or 93% of the original size.
Potential reduce by 711.6 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. Carlostercero images are well optimized though.
Potential reduce by 78.8 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 78.8 kB or 20% of the original size.
Potential reduce by 40.3 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. Carlostercero.ca needs all CSS files to be minified and compressed as it can save up to 40.3 kB or 40% of the original size.
Number of requests can be reduced by 55 (17%)
321
266
The browser has sent 321 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carlostercero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.
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carlostercero.ca accessibility score
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
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.
carlostercero.ca 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
Page has valid source maps
carlostercero.ca 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
Tap targets are not sized appropriately
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ES
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EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carlostercero.ca can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it does not match the claimed English language. Our system also found out that Carlostercero.ca main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
carlostercero.ca
Open Graph description is not detected on the main page of Carlostercero. 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: