4.3 sec in total
536 ms
3.5 sec
269 ms
Welcome to zubinor.com homepage info - get ready to check Zubinor best content right away, or after learning these important things about zubinor.com
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Visit zubinor.comWe analyzed Zubinor.com page load time and found that the first response time was 536 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
zubinor.com performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value9.8 s
0/100
25%
Value11.9 s
4/100
10%
Value670 ms
44/100
30%
Value0.241
52/100
15%
Value9.9 s
27/100
10%
536 ms
917 ms
279 ms
275 ms
719 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 70% of them (28 requests) were addressed to the original Zubinor.com, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Zubinor.com.
Page size can be reduced by 107.5 kB (18%)
589.1 kB
481.6 kB
In fact, the total size of Zubinor.com main page is 589.1 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. 25% of websites need less resources to load. Images take 438.3 kB which makes up the majority of the site volume.
Potential reduce by 20.3 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 7.2 kB, which is 28% 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 20.3 kB or 80% of the original size.
Potential reduce by 14.2 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. Zubinor images are well optimized though.
Potential reduce by 62.8 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 62.8 kB or 56% of the original size.
Potential reduce by 10.2 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. Zubinor.com needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 77% of the original size.
Number of requests can be reduced by 17 (45%)
38
21
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zubinor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
zubinor.com
536 ms
www.zubinor.com
917 ms
web.css
279 ms
screen.css
275 ms
jquery-1.5.1.min.js
719 ms
easySlider1.7.js
282 ms
web.js
279 ms
widgets.js
6 ms
all.js
71 ms
general.css
141 ms
ga.js
56 ms
bg.png
262 ms
fondo-cabecera.png
409 ms
logo.png
276 ms
sprites.png
408 ms
zubinor2.png
415 ms
bg_inicio.png
285 ms
instalacion-de-gas.jpg
832 ms
calefaccion.jpg
734 ms
climatizacion.jpg
696 ms
agua-caliente-sanitaria.jpg
949 ms
energia-solar-termica.jpg
1089 ms
fontaneria.jpg
964 ms
destacado-portada.png
965 ms
oferta-portada.png
993 ms
logo_eve.png
1100 ms
logo_naturgas.jpg
1215 ms
logo_repsol.jpg
1236 ms
plusone.js
111 ms
__utm.gif
61 ms
pie.png
1123 ms
133 ms
cb=gapi.loaded_0
16 ms
btn_prev.png
1097 ms
btn_next.png
1187 ms
xd_arbiter.php
67 ms
xd_arbiter.php
118 ms
send.php
138 ms
qeKvIRsJabD.js
150 ms
bz5aiOJLD9D.png
209 ms
zubinor.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
zubinor.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
zubinor.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zubinor.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 Zubinor.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.
zubinor.com
Open Graph description is not detected on the main page of Zubinor. 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: