29.9 sec in total
243 ms
24.8 sec
4.8 sec
Click here to check amazing Marylebone School content for United Kingdom. Otherwise, check out these important facts you probably never knew about maryleboneschool.org
Marylebone Boys secondary school in London ensures students receive an education of excellence, rooted on a solid academic foundation. Find out more here.
Visit maryleboneschool.orgWe analyzed Maryleboneschool.org page load time and found that the first response time was 243 ms and then it took 29.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
maryleboneschool.org performance score
name
value
score
weighting
Value15.2 s
0/100
10%
Value19.1 s
0/100
25%
Value32.1 s
0/100
10%
Value18,170 ms
0/100
30%
Value0.006
100/100
15%
Value41.7 s
0/100
10%
243 ms
243 ms
660 ms
157 ms
328 ms
Our browser made a total of 137 requests to load all elements on the main page. We found that 62% of them (85 requests) were addressed to the original Maryleboneschool.org, 19% (26 requests) were made to Bing.com and 4% (5 requests) were made to T0.ssl.ak.dynamic.tiles.virtualearth.net. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source T1.ssl.ak.dynamic.tiles.virtualearth.net.
Page size can be reduced by 673.0 kB (20%)
3.3 MB
2.6 MB
In fact, the total size of Maryleboneschool.org 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 94.2 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 15.4 kB, which is 14% 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 94.2 kB or 83% of the original size.
Potential reduce by 339.2 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. Obviously, Marylebone School needs image optimization as it can save up to 339.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 199.2 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 199.2 kB or 30% of the original size.
Potential reduce by 40.3 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. Maryleboneschool.org needs all CSS files to be minified and compressed as it can save up to 40.3 kB or 44% of the original size.
Number of requests can be reduced by 82 (65%)
127
45
The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marylebone 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 54 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.
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maryleboneschool.org 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
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
maryleboneschool.org 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
Missing source maps for large first-party JavaScript
maryleboneschool.org 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Maryleboneschool.org 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 Maryleboneschool.org 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.
maryleboneschool.org
Open Graph data is detected on the main page of Marylebone School. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: