3.6 sec in total
411 ms
3 sec
256 ms
Welcome to colegiosanjoseobrero.com homepage info - get ready to check Colegio San Jose Obrero best content right away, or after learning these important things about colegiosanjoseobrero.com
Colegio Bilingüe San José Obrero en Ponferrada | León. Centro educativo que comprende las etapas: educación infantil, educación primaria y educación secundaria.
Visit colegiosanjoseobrero.comWe analyzed Colegiosanjoseobrero.com page load time and found that the first response time was 411 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
colegiosanjoseobrero.com performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value6.9 s
6/100
25%
Value6.1 s
44/100
10%
Value330 ms
76/100
30%
Value0.163
72/100
15%
Value6.2 s
62/100
10%
411 ms
561 ms
303 ms
205 ms
325 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 90% of them (56 requests) were addressed to the original Colegiosanjoseobrero.com, 3% (2 requests) were made to Netdna.bootstrapcdn.com and 3% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Colegiosanjoseobrero.com.
Page size can be reduced by 587.3 kB (36%)
1.6 MB
1.0 MB
In fact, the total size of Colegiosanjoseobrero.com 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. 30% of websites need less resources to load. Images take 996.0 kB which makes up the majority of the site volume.
Potential reduce by 25.5 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 6.3 kB, which is 20% 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 25.5 kB or 78% of the original size.
Potential reduce by 81.2 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. Colegio San Jose Obrero images are well optimized though.
Potential reduce by 268.4 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 268.4 kB or 77% of the original size.
Potential reduce by 212.2 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. Colegiosanjoseobrero.com needs all CSS files to be minified and compressed as it can save up to 212.2 kB or 85% of the original size.
Number of requests can be reduced by 24 (40%)
60
36
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colegio San Jose Obrero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
colegiosanjoseobrero.com
411 ms
bootstrap.css
561 ms
bootstrap-responsive.css
303 ms
megamenu.css
205 ms
style.css
325 ms
font-awesome.css
12 ms
jquery.fancybox.css
221 ms
corporate_blue.css
298 ms
fullwidth.css
408 ms
settings.css
547 ms
jquery-1.10.1.min.js
9 ms
jquery-migrate-1.2.1.min.js
13 ms
respond.min.js
483 ms
modernizr.custom.17475.js
503 ms
jquery.easing.js
420 ms
megamenu.js
516 ms
bootstrap.js
761 ms
functions.js
611 ms
validate.js
639 ms
jquery.fancybox.pack.js
753 ms
jquery.fancybox-media.js
648 ms
fancy_func.js
709 ms
jquery.themepunch.plugins.min.js
890 ms
jquery.themepunch.revolution.min.js
1120 ms
revolutio-slider-func.js
851 ms
newsticker.jquery.js
1079 ms
analytics.js
13 ms
pattern.jpg
446 ms
logo.png
555 ms
slide-intro.jpg
906 ms
logo.png
666 ms
slide-2.jpg
1067 ms
slide-1.jpg
1148 ms
diagram.png
766 ms
icon-slide-1.png
833 ms
icon-slide-2.png
889 ms
icon-slide-3.png
968 ms
icon-slide-4.png
1021 ms
slide-3.jpg
1365 ms
slide-4.jpg
1476 ms
icon-home-course.png
1172 ms
icon-home-apply.png
1222 ms
icon-home-visit.png
1249 ms
banner.jpg
1642 ms
video-san-jose-obrero.png
1449 ms
calendario.png
1425 ms
libros.png
1526 ms
noticias.png
1638 ms
logo-footer.png
1748 ms
icon-phone.png
1650 ms
collect
12 ms
menu-down.png
1581 ms
arrow-down-white.png
1636 ms
timer.png
1765 ms
fontawesome-webfont.woff
2 ms
sticker-1.png
1739 ms
twitter_btn.png
1733 ms
fb_btn.png
1706 ms
arrow-gray.png
1725 ms
loader.gif
1325 ms
large_left.png
525 ms
large_right.png
526 ms
colegiosanjoseobrero.com accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
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
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.
colegiosanjoseobrero.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
Page has valid source maps
colegiosanjoseobrero.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
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 Colegiosanjoseobrero.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 Colegiosanjoseobrero.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.
colegiosanjoseobrero.com
Open Graph description is not detected on the main page of Colegio San Jose Obrero. 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: