5.8 sec in total
396 ms
4.8 sec
598 ms
Welcome to energysistem.com homepage info - get ready to check Energy Sistem best content for Spain right away, or after learning these important things about energysistem.com
Especialistas en audio desde 1995. Auriculares, True Wireless, altavoces bluetooth, torres de sonido, Eco Audio, periféricos ES Gaming y más. 30 días de prueba|36 meses de garantía
Visit energysistem.comWe analyzed Energysistem.com page load time and found that the first response time was 396 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
energysistem.com performance score
name
value
score
weighting
Value3.5 s
33/100
10%
Value5.2 s
23/100
25%
Value8.4 s
18/100
10%
Value1,560 ms
13/100
30%
Value0
100/100
15%
Value13.1 s
12/100
10%
396 ms
374 ms
1701 ms
101 ms
107 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 8% of them (7 requests) were addressed to the original Energysistem.com, 54% (49 requests) were made to D2uvdj1a0z7zf4.cloudfront.net and 14% (13 requests) were made to D1uo8xpzeaymec.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Energysistem.com.
Page size can be reduced by 343.4 kB (14%)
2.4 MB
2.1 MB
In fact, the total size of Energysistem.com main page is 2.4 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. 45% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 37.8 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 37.8 kB or 77% of the original size.
Potential reduce by 15.8 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. Energy Sistem images are well optimized though.
Potential reduce by 118.7 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 118.7 kB or 53% of the original size.
Potential reduce by 171.0 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. Energysistem.com needs all CSS files to be minified and compressed as it can save up to 171.0 kB or 83% of the original size.
Number of requests can be reduced by 40 (48%)
83
43
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Energy Sistem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
energysistem.com
396 ms
www.energysistem.com
374 ms
www.energysistem.com
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bootstrap.3.3.1.min_.V1446468071._.css
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jquery.min.js
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jquery-migrate-1.0.0.js
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jquery.validate.min_.V1446468071._.js
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energy_.V1446468071._.js
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energysistem.com 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
Form elements do not have associated labels
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
energysistem.com 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
Missing source maps for large first-party JavaScript
energysistem.com 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
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
Tap targets are not sized appropriately
ES
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Energysistem.com 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 Energysistem.com 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.
energysistem.com
Open Graph description is not detected on the main page of Energy Sistem. 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: