2.9 sec in total
414 ms
2.3 sec
240 ms
Welcome to sek.es homepage info - get ready to check SEK best content for Spain right away, or after learning these important things about sek.es
Institución Educativa SEK, formando estudiantes desde 1892. Disponemos de diez colegios internacionales, de la universidad UCJC y de la Fundación Felipe Segovia. SEK, perfeccionando al ser humano para...
Visit sek.esWe analyzed Sek.es page load time and found that the first response time was 414 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster. This domain responded with an error, which can significantly jeopardize Sek.es rating and web reputation
sek.es performance score
name
value
score
weighting
Value10.7 s
0/100
10%
Value17.1 s
0/100
25%
Value20.3 s
0/100
10%
Value9,870 ms
0/100
30%
Value0
100/100
15%
Value34.9 s
0/100
10%
414 ms
163 ms
173 ms
179 ms
357 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 87% of them (39 requests) were addressed to the original Sek.es, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Sek.es.
Page size can be reduced by 619.1 kB (22%)
2.9 MB
2.3 MB
In fact, the total size of Sek.es main page is 2.9 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 2.5 MB which makes up the majority of the site volume.
Potential reduce by 29.7 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 29.7 kB or 79% of the original size.
Potential reduce by 300.8 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. Obviously, SEK needs image optimization as it can save up to 300.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 124.6 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 124.6 kB or 70% of the original size.
Potential reduce by 164.1 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. Sek.es needs all CSS files to be minified and compressed as it can save up to 164.1 kB or 86% of the original size.
Number of requests can be reduced by 10 (26%)
39
29
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
sek.es
414 ms
wp-emoji-release.min.js
163 ms
font-awesome.min.css
173 ms
cli-style.css
179 ms
style.css
357 ms
jquery.min.js
30 ms
cookielawinfo.js
182 ms
modernizr-2.6.2.min.js
252 ms
html5shiv.js
257 ms
respond.js
262 ms
scripts.min.js
281 ms
main.js
208 ms
wp-embed.min.js
405 ms
Institucion-Educativa-SEK-blanco-300x96.png
422 ms
sek-int-schools1.png
230 ms
ib.jpg
185 ms
spritesheet.png
158 ms
SEK_Anthony_Lake_2.jpg
427 ms
Banner_UNICEF_SEK.jpg
487 ms
SEK_Anthony_Lake.jpg
698 ms
banner-sek-International-School.jpg
409 ms
Generico_1.jpg
710 ms
SEK_International_Schools_2.jpg
723 ms
SEK_International_Schools_1.jpg
946 ms
01-El-Castillo.jpg
770 ms
02-Castillo.jpg
1166 ms
03-Santa-Isabel.jpg
818 ms
04-Atlantico.jpg
981 ms
05-Catalunya.jpg
854 ms
06-Alboran.jpg
996 ms
07-Dublin.jpg
928 ms
08-Les-Alpes.jpg
1005 ms
09-Qatar.jpg
1066 ms
10-UCJC.jpg
1141 ms
ib.png
1094 ms
Logo_CIS.png
1197 ms
overlay.png
1096 ms
glyphicons-halflings-regular.woff
1115 ms
fontawesome-webfont.woff
1148 ms
analytics.js
112 ms
aquant.js
111 ms
collect
13 ms
collect
64 ms
glyphicons-halflings-regular.ttf
109 ms
fontawesome-webfont.ttf
275 ms
sek.es 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.
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
Image elements do not have [alt] attributes
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.
sek.es 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
sek.es 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
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 Sek.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 Sek.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.
sek.es
Open Graph data is detected on the main page of SEK. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: