4.1 sec in total
223 ms
2.3 sec
1.5 sec
Welcome to sis.ac homepage info - get ready to check Sis best content for Spain right away, or after learning these important things about sis.ac
ᐅ Sotogrande International School (SIS): Premium private school in Sotogrande. Top international education with outstanding results & world class facilities.
Visit sis.acWe analyzed Sis.ac page load time and found that the first response time was 223 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
sis.ac performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value9.8 s
0/100
25%
Value5.5 s
55/100
10%
Value110 ms
98/100
30%
Value0.092
91/100
15%
Value9.8 s
28/100
10%
223 ms
458 ms
222 ms
218 ms
150 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 7% of them (4 requests) were addressed to the original Sis.ac, 59% (36 requests) were made to Ddnz6q0gw1o5v.cloudfront.net and 7% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (670 ms) relates to the external source Use.fontawesome.com.
Page size can be reduced by 176.5 kB (11%)
1.5 MB
1.4 MB
In fact, the total size of Sis.ac main page is 1.5 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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 112.1 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 17.4 kB, which is 12% 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 112.1 kB or 80% of the original size.
Potential reduce by 61.1 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. Sis images are well optimized though.
Potential reduce by 3.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 187 B
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. Sis.ac has all CSS files already compressed.
Number of requests can be reduced by 26 (48%)
54
28
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
sis.ac
223 ms
www.sis.ac
458 ms
css_Suw6NERFW-oj0c61UN3t1GHQadTh25RbI1zORWEha3E.css
222 ms
font-awesome.min.css
218 ms
css_Zqy4YtHksl6jmyoyEy_c8ciSuzojKGZtT_NEB-pGuTE.css
150 ms
aos.min.css
212 ms
css_8piaXDIOS-SXP5okEDVBG7Fk35KA_Po06NLVecSBRtQ.css
164 ms
css_39Sb9S2zb8MCHooUYYBxjAy38a7_GrpST_x0rh3V1jk.css
165 ms
all.css
281 ms
css_rsifXWfOMBYJHk2PHn8XJapNBlRfBFW6eo9UwC0162g.css
206 ms
css
222 ms
css_y8w2s_K-uSl9c421W3FyMXPkThbD8tbiXdQcrj51Jyk.css
234 ms
js_0dLkfIDvGLCpiSz6WClbaPA6BRFOu3KP5-jhJuGv24E.js
199 ms
js_BRteUBrNRHF632NITq3ankYgA9jDElLd-Ks_XNx258k.js
202 ms
page.js
200 ms
js_Dy29ZMEFvlBU6wjO1DgDQRQYdDmz7ObhX6WUwAU4D9U.js
200 ms
gsap.min.js
195 ms
ScrollTrigger.min.js
204 ms
js_B5LNZtEkV77nygM1DxI1WZVLHPBU9QKkDhjByy-o1h0.js
198 ms
aos.min.js
190 ms
js_UrgNYELnREUhSTUm-NA2k0OMINcgiJNLyTd_e9-JICA.js
198 ms
eu_cookie_compliance.js
198 ms
polyfill.min.js
203 ms
react.production.min.js
230 ms
react-dom.production.min.js
251 ms
js_7Y3QvPo43PKvX1Y_ly7u-OF_nLwiFoSHsHoPlhjBG5o.js
194 ms
School-Logo-2021.png
102 ms
logo-print.png
110 ms
an-inspired-school-endorsement.png
67 ms
inspired_logo_mobile.png
66 ms
banner-sotogrande_-international-school.jpg.jpeg
74 ms
banner.jpg.jpeg
504 ms
6a71f69e57d5bdcd64234ba815afa6f7-300x300.jpeg
69 ms
940e7ecd2a658bce0c78fd6c255ab072-300x300.jpeg
67 ms
55fe3978aad29abf79e979ff9b681c51-300x300.jpeg
69 ms
6b100af411e7b0b819bc6944b5ac3c0a-300x300.jpeg
69 ms
sotogrande_international_school.jpg.jpeg
504 ms
elite-sport-young-talent_0.jpg.jpeg
503 ms
School-Logo-2021.png
74 ms
inspired-footer.png
69 ms
a3942e06df2a78e28226d7d169cdfd29-128x128.png
70 ms
1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQVIT9d4cw.ttf
430 ms
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489 ms
fa-solid-900.woff
534 ms
fa-regular-400.woff
597 ms
fa-brands-400.woff
670 ms
player_api
461 ms
load
215 ms
banner-sotogrande_-international-school.jpg.jpeg
140 ms
banner.jpg.jpeg
422 ms
13746_Students%20in%20school%20facilities%20copy.jpg.jpeg
97 ms
13744_SIS%20boarding%20Entrance%20copy.jpg.jpeg
96 ms
13742_Secondary%20-%20Students%20using%20computer%20-%20Indoors%20copy.jpg.jpeg
96 ms
13747_Tennis%20in%20Sotogrande%20-%20Elite%20Sports%20Program%20copy.jpg.jpeg
138 ms
sotogrande_international_school.jpg.jpeg
476 ms
elite-sport-young-talent_0.jpg.jpeg
202 ms
60f6673f04516a72b8d1641b25d01e9a-128x128.png
199 ms
eso.e18d3993.js
136 ms
sm.23.html
135 ms
www-widgetapi.js
26 ms
nr-spa-1216.min.js
44 ms
sis.ac 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 input fields do not have accessible names
[role]s do not have all required [aria-*] attributes
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Links do not have a discernible name
sis.ac 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
sis.ac 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sis.ac can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sis.ac 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.
sis.ac
Open Graph description is not detected on the main page of Sis. 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: