10.8 sec in total
778 ms
8.6 sec
1.4 sec
Welcome to sisschools.org homepage info - get ready to check SIS Schools best content for Indonesia right away, or after learning these important things about sisschools.org
SIS Group of Schools providing international schools in Indonesia for students in Jakarta, Cilegon, Medan, Palembang and Semarang.
Visit sisschools.orgWe analyzed Sisschools.org page load time and found that the first response time was 778 ms and then it took 10 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
sisschools.org performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value44.3 s
0/100
25%
Value64.4 s
0/100
10%
Value84,950 ms
0/100
30%
Value0.433
22/100
15%
Value130.6 s
0/100
10%
778 ms
1601 ms
1482 ms
25 ms
14 ms
Our browser made a total of 170 requests to load all elements on the main page. We found that 55% of them (93 requests) were addressed to the original Sisschools.org, 27% (46 requests) were made to Maps.googleapis.com and 14% (23 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Sisschools.org.
Page size can be reduced by 757.5 kB (20%)
3.8 MB
3.1 MB
In fact, the total size of Sisschools.org main page is 3.8 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. 80% 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 3.1 MB which makes up the majority of the site volume.
Potential reduce by 273.7 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 273.7 kB or 85% of the original size.
Potential reduce by 226.7 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 Schools images are well optimized though.
Potential reduce by 18.9 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 18.9 kB or 12% of the original size.
Potential reduce by 238.2 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. Sisschools.org needs all CSS files to be minified and compressed as it can save up to 238.2 kB or 100% of the original size.
Number of requests can be reduced by 35 (26%)
136
101
The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIS Schools. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
sisschools.org
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university
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maps.html
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sisschools.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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
sisschools.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
sisschools.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Sisschools.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 Sisschools.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.
sisschools.org
Open Graph data is detected on the main page of SIS Schools. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: