3.9 sec in total
617 ms
3 sec
223 ms
Welcome to enertres.com homepage info - get ready to check Enertres best content for Spain right away, or after learning these important things about enertres.com
Enertres empresa de energías renovables. Hacemos tu estudio energético gratuito y prestamos servicios a usuarios, instaladores, arquitectos y distribuidores
Visit enertres.comWe analyzed Enertres.com page load time and found that the first response time was 617 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
enertres.com performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value10.0 s
0/100
25%
Value18.6 s
0/100
10%
Value17,690 ms
0/100
30%
Value0.001
100/100
15%
Value27.9 s
0/100
10%
617 ms
572 ms
460 ms
463 ms
462 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 94% of them (64 requests) were addressed to the original Enertres.com, 3% (2 requests) were made to Top50-solar.de and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Enertres.com.
Page size can be reduced by 369.3 kB (17%)
2.2 MB
1.9 MB
In fact, the total size of Enertres.com main page is 2.2 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 22.6 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 4.8 kB, which is 17% 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 22.6 kB or 81% of the original size.
Potential reduce by 150.5 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. Enertres images are well optimized though.
Potential reduce by 157.8 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 157.8 kB or 66% of the original size.
Potential reduce by 38.4 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. Enertres.com needs all CSS files to be minified and compressed as it can save up to 38.4 kB or 83% of the original size.
Number of requests can be reduced by 16 (24%)
67
51
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Enertres. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
enertres.com
617 ms
style.css
572 ms
scrollPane.css
460 ms
style.css
463 ms
interaccion.spotlight.css
462 ms
jquery.qtip.css
459 ms
cookies.css
573 ms
jquery-1.4.1.min.js
833 ms
jquery-ui-1.8.2.custom.min.js
843 ms
jquery.jScrollPane.js
683 ms
interaccion.spotlight.js
683 ms
pirobox_extended.js
694 ms
jquery.center.js
796 ms
jquery.rollover.js
796 ms
jquery.qtip.min.js
919 ms
jquery.global.js
908 ms
jquery.ley-cookies.js
909 ms
solarcode.js
218 ms
ga.js
85 ms
header_background.jpg
228 ms
boton_area_profesional.png
117 ms
logo_enertres.png
120 ms
[1412088042]nueva-gama-bombas-de-calor.png
793 ms
[1347545718]imagen_carrusel2.jpg
903 ms
[1348052908]imagen_carrusel3.jpg
683 ms
[1355737993]fondo.gif
573 ms
[1348053242]imagen_carrusel4.jpg
796 ms
[1412087956]imagen_carrusel1.jpg
1129 ms
borde_superior_banners.png
688 ms
banner_presupuesto.png
798 ms
banner_ultimas_obras.png
914 ms
[1356092199]AURA3.gif
906 ms
[1356092807]RD.gif
910 ms
[1356094318]enerdrain.jpg
911 ms
[1356099759]sistemas.gif
1015 ms
[1356100862]calderas.gif
1020 ms
[1430218608]subvenciones-geotermia-web.png
1022 ms
borde_miniaturas_home.png
1023 ms
boton_verde.png
1026 ms
[1427700621]portada-coag-web.jpg
1128 ms
[1424167876]genera%202015.png
1132 ms
[1424099874]climatizacion%202015.jpg
1136 ms
fondo_buscador.png
1137 ms
icono_facebook.png
1140 ms
icono_twitter.png
1241 ms
icono_google.png
1242 ms
icono_youtube.png
1245 ms
icono_linkedin.png
1249 ms
fondo_banner_multicontenido.png
1184 ms
fondo_paginado.png
1186 ms
fondo_paginado_over.png
1286 ms
fondo_arriba_destacado.png
1287 ms
fondo_destacado.png
1291 ms
fondo_abajo_destacado.png
1295 ms
difuminado_imagen_principal.png
1296 ms
__utm.gif
12 ms
slide_boton.png
1257 ms
slide_boton_over.png
1354 ms
default.png
111 ms
new_skin.png
1248 ms
new_skin_top.png
906 ms
new_skin_left.png
801 ms
caption.png
796 ms
loadinfo.gif
696 ms
bottom_nav.png
789 ms
prev.png
790 ms
next.png
690 ms
close.png
690 ms
enertres.com 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-hidden="true"] elements contain focusable descendents
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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.
enertres.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
enertres.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
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
ES
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Enertres.com can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Enertres.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.
enertres.com
Open Graph description is not detected on the main page of Enertres. 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: