2.2 sec in total
462 ms
1.3 sec
458 ms
Welcome to altersol.es homepage info - get ready to check Altersol best content right away, or after learning these important things about altersol.es
Ingeniería solar. Expertos en Instalación y Mantenimiento de placas fotovoltaicas y paneles solares en Madrid. ¡Solicita presupuesto sin compromiso!
Visit altersol.esWe analyzed Altersol.es page load time and found that the first response time was 462 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
altersol.es performance score
name
value
score
weighting
Value1.5 s
96/100
10%
Value10.5 s
0/100
25%
Value2.8 s
96/100
10%
Value10 ms
100/100
30%
Value0.001
100/100
15%
Value3.2 s
94/100
10%
462 ms
95 ms
493 ms
486 ms
80 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 78% of them (21 requests) were addressed to the original Altersol.es, 7% (2 requests) were made to Googletagmanager.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (493 ms) belongs to the original domain Altersol.es.
Page size can be reduced by 13.6 kB (35%)
39.0 kB
25.3 kB
In fact, the total size of Altersol.es main page is 39.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 21.0 kB which makes up the majority of the site volume.
Potential reduce by 13.6 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. 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 13.6 kB or 76% of the original size.
Potential reduce by 50 B
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. This website has mostly compressed JavaScripts.
We found no issues to fix!
6
6
The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Altersol. According to our analytics all requests are already optimized.
altersol.es
462 ms
gtm.js
95 ms
webStyle.css
493 ms
main.js
486 ms
analytics.js
80 ms
js
58 ms
collect
217 ms
logoAltersol.png
365 ms
altersol_climatizacion.webp
365 ms
altersol_ftv_autoconsumo.jpg
365 ms
altersol_Equipo.jpg
364 ms
altersol_works.jpg
364 ms
altersol_aerotermia_vaillant.jpg
363 ms
altersol_autoconsumo_fotovoltaico.jpg
363 ms
altersol_instalacion_industrial_energia_solar.jpg
364 ms
logo_altersol.webp
364 ms
endef.webp
363 ms
kostal.webp
363 ms
Logo%20atersa.webp
363 ms
Logo_Sunfer_2019.webp
362 ms
Logo_Vaillant.webp
363 ms
Logo-Fronius-1820x830.webp
363 ms
logoSteca.webp
362 ms
logotipo_fondo%20termicol.webp
362 ms
AF-LOGOTIPO-TURBOFANS-IDENTIDAD-21.webp
362 ms
collect
43 ms
ga-audiences
41 ms
altersol.es accessibility score
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
Links do not have a discernible name
altersol.es best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
altersol.es SEO score
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
N/A
ES
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Altersol.es can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Spanish. Our system also found out that Altersol.es 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.
altersol.es
Open Graph description is not detected on the main page of Altersol. 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: