6.9 sec in total
247 ms
5.4 sec
1.2 sec
Visit isd511.net now to see the best up-to-date Isd 511 content and also check out these interesting facts you probably never knew about isd511.net
Adrian Public School's mission is to provide a safe, supportive environment that allows all students to learn.
Visit isd511.netWe analyzed Isd511.net page load time and found that the first response time was 247 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
isd511.net performance score
name
value
score
weighting
Value14.7 s
0/100
10%
Value28.6 s
0/100
25%
Value21.0 s
0/100
10%
Value6,500 ms
0/100
30%
Value0.018
100/100
15%
Value44.0 s
0/100
10%
247 ms
1589 ms
101 ms
195 ms
296 ms
Our browser made a total of 124 requests to load all elements on the main page. We found that 28% of them (35 requests) were addressed to the original Isd511.net, 22% (27 requests) were made to S.smore.com and 6% (8 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Isd511.net.
Page size can be reduced by 310.0 kB (32%)
972.7 kB
662.7 kB
In fact, the total size of Isd511.net main page is 972.7 kB. 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 474.7 kB which makes up the majority of the site volume.
Potential reduce by 60.7 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 60.7 kB or 79% of the original size.
Potential reduce by 1.5 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. Isd 511 images are well optimized though.
Potential reduce by 228.7 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 228.7 kB or 58% of the original size.
Potential reduce by 19.1 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. Isd511.net needs all CSS files to be minified and compressed as it can save up to 19.1 kB or 81% of the original size.
Number of requests can be reduced by 66 (62%)
107
41
The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isd 511. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
isd511.net
247 ms
www.isd511.net
1589 ms
main.css
101 ms
ccm.base.css
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jquery.js
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ccm.base.js
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view.css
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dcmegamenu.css
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jquery.dcmegamenu.1.3.3.js
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isd511.net 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-*] attributes do not match their roles
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
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.
isd511.net 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
Page has valid source maps
isd511.net SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isd511.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Isd511.net 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.
isd511.net
Open Graph description is not detected on the main page of Isd 511. 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: