13.8 sec in total
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12.7 sec
209 ms
Click here to check amazing Ri content for Singapore. Otherwise, check out these important facts you probably never knew about ri.edu.sg
RI is a leading Singaporean pre-tertiary institution for boys aged 13 to 18 and girls aged 17 to 18. We run the 6-year Raffles Programme with Raffles Girls’ School. We provide our students with the op...
Visit ri.edu.sgWe analyzed Ri.edu.sg page load time and found that the first response time was 848 ms and then it took 13 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
ri.edu.sg performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value8.7 s
1/100
25%
Value12.1 s
3/100
10%
Value3,930 ms
1/100
30%
Value0
100/100
15%
Value9.7 s
28/100
10%
848 ms
2640 ms
1203 ms
489 ms
51 ms
Our browser made a total of 191 requests to load all elements on the main page. We found that 89% of them (170 requests) were addressed to the original Ri.edu.sg, 2% (4 requests) were made to Youtube.com and 2% (4 requests) were made to . The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Ri.edu.sg.
Page size can be reduced by 2.5 MB (18%)
13.9 MB
11.4 MB
In fact, the total size of Ri.edu.sg main page is 13.9 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. 75% 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 12.1 MB which makes up the majority of the site volume.
Potential reduce by 370.8 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 118.5 kB, which is 19% 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 370.8 kB or 58% of the original size.
Potential reduce by 1.2 MB
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. Ri images are well optimized though.
Potential reduce by 621.5 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 621.5 kB or 79% of the original size.
Potential reduce by 272.2 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. Ri.edu.sg needs all CSS files to be minified and compressed as it can save up to 272.2 kB or 67% of the original size.
Number of requests can be reduced by 42 (23%)
181
139
The browser has sent 181 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ri. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
ri.edu.sg
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ri.edu.sg accessibility score
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
ri.edu.sg 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
ri.edu.sg 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
robots.txt is not valid
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 Ri.edu.sg 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 Ri.edu.sg 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.
ri.edu.sg
Open Graph description is not detected on the main page of Ri. 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: