5.8 sec in total
275 ms
5.1 sec
413 ms
Welcome to strothoff-international-school.com homepage info - get ready to check Strothoff International School best content right away, or after learning these important things about strothoff-international-school.com
Visit strothoff-international-school.comWe analyzed Strothoff-international-school.com page load time and found that the first response time was 275 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
strothoff-international-school.com performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value8.4 s
2/100
25%
Value12.7 s
3/100
10%
Value940 ms
30/100
30%
Value0.019
100/100
15%
Value24.1 s
0/100
10%
275 ms
517 ms
190 ms
188 ms
191 ms
Our browser made a total of 147 requests to load all elements on the main page. We found that 63% of them (92 requests) were addressed to the original Strothoff-international-school.com, 22% (33 requests) were made to Maps.google.com and 3% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Strothoff-international-school.com.
Page size can be reduced by 1.3 MB (40%)
3.3 MB
2.0 MB
In fact, the total size of Strothoff-international-school.com main page is 3.3 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 1.7 MB which makes up the majority of the site volume.
Potential reduce by 89.7 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. This page needs HTML code to be minified as it can gain 12.2 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 89.7 kB or 86% of the original size.
Potential reduce by 107.8 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. Strothoff International School images are well optimized though.
Potential reduce by 860.0 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 860.0 kB or 69% of the original size.
Potential reduce by 264.6 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. Strothoff-international-school.com needs all CSS files to be minified and compressed as it can save up to 264.6 kB or 84% of the original size.
Number of requests can be reduced by 76 (55%)
138
62
The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Strothoff International School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
strothoff-international-school.com
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www.strothoff-international-school.com
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theme.css
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Default.css
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stylesheet_0982459e62.css
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typoMapael.css
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Main.css
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bootstrap.min.css
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jasny-bootstrap.min.css
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jquery-2.1.4.min.js
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header.jpg
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common.js
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map.js
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util.js
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strothoff-international-school.com 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
button, link, and menuitem elements do not have accessible names.
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
<frame> or <iframe> elements do not have a title
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
strothoff-international-school.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
strothoff-international-school.com 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
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Strothoff-international-school.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Strothoff-international-school.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.
strothoff-international-school.com
Open Graph description is not detected on the main page of Strothoff International School. 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: