Access energysistem.com. Energy Sistem

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value2,540 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

www.energysistem.com

1829 ms

gtm.js

111 ms

cookie-widget.min.js

62 ms

b7ec4dbbcf89ae004bd92265a6dcafa3.css

192 ms

bootstrap.min.css

196 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 71% of them (65 requests) were addressed to the original Energysistem.com, 12% (11 requests) were made to Dfou7ztp2gaz6.cloudfront.net and 5% (5 requests) were made to Dhb3yazwboecu.cloudfront.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Energysistem.com.

Content Size

717.0 kB

After Optimization

491.1 kB

In fact, the total size of Energysistem.com main page is 717.0 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. 75% 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. Javascripts take 226.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 147.4 kB

Original 198.4 kB
After minification 197.0 kB
After compression 50.9 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 147.4 kB or 74% of the original size.

Image Optimization

-10%

Potential reduce by 14.2 kB

Original 135.9 kB
After minification 121.7 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.

JavaScript Optimization

-17%

Potential reduce by 37.5 kB

Original 226.6 kB
After minification 226.6 kB
After compression 189.0 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 37.5 kB or 17% of the original size.

CSS Optimization

-17%

Potential reduce by 26.7 kB

Original 156.2 kB
After minification 156.0 kB
After compression 129.5 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 26.7 kB or 17% of the original size.

Requests Now

After Optimization

The browser has sent 87 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 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

ES
Language Claimed

EN
Encoding

UTF-8

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 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.

Social Sharing Optimization

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Energy Sistem

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.energysistem.com

gtm.js

cookie-widget.min.js

b7ec4dbbcf89ae004bd92265a6dcafa3.css

bootstrap.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.energysistem.com

gtm.js

cookie-widget.min.js

b7ec4dbbcf89ae004bd92265a6dcafa3.css

bootstrap.min.css

a213b137457aafa53b0d2d8aa6d6be2c.css

revi.css

modernizr.a.min.js

7e94ba9fc3bc24748288176017848378.js

e4a80531f249d29cc3689b6b32ceaf35.js

environment.js

pcp.js

js

analytics.js

destination

fbevents.js

gaming2.svg

lolandroll.svg

gaming-mobile.svg

lolandroll-mobile.svg

logo_Energy_Sistem.svg

UnionEuropea.png

ICONO_STYLE_1.webp

ICONO_SPORT_1.webp

ICONO_URBAN2.webp

ICONO_GAMING.webp

ICONO_TRAVEL2.webp

ICONO_OFFICE.webp

aD_BannerSlider01_HoshiECO.webp

aD_BannerSlider01_Gravity_EN.webp

D_BannerSlider01_Racebuds.webp

D_BannerSlider01_YumeECO.webp

D_BannerSlider01_RadioColor.webp

icon-quitamiedos-prueba.png

icon-quitamiedos-envio.png

icon-quitamiedos-garantia.png

Mockup03_Auriculares_08_23.webp

Mockup03_AltavocesPortatiles_01_23.webp

aMockup03_Eco_08_23.webp

Mockup03_EquipoMusica_01_23.webp

Mockup03_ExclusivoOnline_08_23.webp

Mockup03_MP3-MP4.webp

Blog-black.png