11.9 sec in total
3.1 sec
8.5 sec
297 ms
Visit colegiobristol.es now to see the best up-to-date Colegio Bristol content and also check out these interesting facts you probably never knew about colegiobristol.es
El colegio Bristol es un colegio privado bilingüe español-inglés en Madrid. Ambiente familiar y seguimiento personalizado desde los 2 años.
Visit colegiobristol.esWe analyzed Colegiobristol.es page load time and found that the first response time was 3.1 sec and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
colegiobristol.es performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value44.3 s
0/100
25%
Value18.2 s
0/100
10%
Value1,460 ms
14/100
30%
Value0.049
99/100
15%
Value20.7 s
2/100
10%
3117 ms
32 ms
201 ms
231 ms
212 ms
Our browser made a total of 148 requests to load all elements on the main page. We found that 94% of them (139 requests) were addressed to the original Colegiobristol.es, 2% (3 requests) were made to P.jwpcdn.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Colegiobristol.es.
Page size can be reduced by 629.8 kB (38%)
1.6 MB
1.0 MB
In fact, the total size of Colegiobristol.es main page is 1.6 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. 50% of websites need less resources to load. Images take 780.2 kB which makes up the majority of the site volume.
Potential reduce by 61.8 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 61.8 kB or 80% of the original size.
Potential reduce by 36.4 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. Colegio Bristol images are well optimized though.
Potential reduce by 419.0 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 419.0 kB or 67% of the original size.
Potential reduce by 112.5 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. Colegiobristol.es needs all CSS files to be minified and compressed as it can save up to 112.5 kB or 68% of the original size.
Number of requests can be reduced by 55 (38%)
143
88
The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colegio Bristol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
colegiobristol.es
3117 ms
jquery.min.js
32 ms
estilos.css
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portada.css
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default.css
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compatibility.css
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product_rater.css
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index.php
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thickbox.css
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estilos.css
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styles.css
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gglcptch.css
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dashicons.min.css
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reset.css
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my-calendar.css
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jquery.js
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jquery-migrate.min.js
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wp-e-commerce.js
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ajax.js
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index.php
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jquery.livequery.js
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jquery.rating.js
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user.js
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thickbox.js
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principal.js
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api.js
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script.js
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mootools.v1.11.js
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jd.gallery.js
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jd.gallery.transitions.js
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jd.gallery.css
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dinamics.js
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trigger_buttons.min.css
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jquery.fancybox-1.3.4.min.css
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font-awesome.min.css
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nextgen_basic_thumbnails.min.css
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style.min.css
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nggallery.css
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jwplayer.js
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gallery-listaprofes.js
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jquery.form.min.js
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scripts.js
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wp-embed.min.js
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ajax.min.js
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common.min.js
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nextgen_basic_thumbnails.min.js
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lightbox_context.min.js
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jquery.easing-1.3.pack.js
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jquery.fancybox-1.3.4.pack.js
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nextgen_fancybox_init.min.js
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ajax_pagination.min.js
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mc-grid.js
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nggSmoothFrame.php
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header-menu-linea.gif
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missiontomars10p.jpg
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bolo.png
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mas-noticias.gif
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calendar-bt.png
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ico-menu.gif
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intercambio.gif
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thumbs_bersabe.jpg
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thumbs_charles.jpg
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analytics.js
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logo.png
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bri_540x360.jpeg
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responsabilidad.jpg
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respeto.jpg
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rendimiento.jpg
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colegiobristol.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.
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 IDs are not unique
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
colegiobristol.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
Detected JavaScript libraries
Browser errors were logged to the console
colegiobristol.es SEO score
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
ES
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Colegiobristol.es 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 Colegiobristol.es 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.
colegiobristol.es
Open Graph description is not detected on the main page of Colegio Bristol. 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: