4.4 sec in total
1.1 sec
2.8 sec
433 ms
Visit derbyacademy.org now to see the best up-to-date Derby Academy content for United States and also check out these interesting facts you probably never knew about derbyacademy.org
Derby Academy offers innovative learning experiences that prepare students in Pre-K – Grade 8 for academic success and develops their lifelong passion for learning.
Visit derbyacademy.orgWe analyzed Derbyacademy.org page load time and found that the first response time was 1.1 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
derbyacademy.org performance score
name
value
score
weighting
Value11.6 s
0/100
10%
Value19.4 s
0/100
25%
Value15.8 s
0/100
10%
Value3,480 ms
2/100
30%
Value0
100/100
15%
Value20.3 s
2/100
10%
1111 ms
48 ms
128 ms
97 ms
154 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 29% of them (11 requests) were addressed to the original Derbyacademy.org, 21% (8 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Derbyacademy.org.
Page size can be reduced by 112.2 kB (11%)
1.0 MB
903.5 kB
In fact, the total size of Derbyacademy.org main page is 1.0 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. Javascripts take 770.2 kB which makes up the majority of the site volume.
Potential reduce by 108.9 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 108.9 kB or 85% of the original size.
Potential reduce by 388 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 2.9 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. Derbyacademy.org has all CSS files already compressed.
Number of requests can be reduced by 19 (70%)
27
8
The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derby Academy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.derbyacademy.org
1111 ms
gtm.js
48 ms
gtm.js
128 ms
application-5f156c2b2a353dc90ae1ff16fef89273ddfbc5e168e619e6c7b83a635f7e0a9a.css
97 ms
styles.cfm
154 ms
main.css
130 ms
in_layout_head-80d1b5f2fc1d59fe361df0bb17f423078b66a153c4ba8a95c76b2e7922f27e53.js
211 ms
signup-form-widget.min.js
93 ms
application-e03f25259efd084cd1aaeab2d070c190d2c0e2d9df7c5534dc764094c6678c4a.js
126 ms
main.js
158 ms
v84a3a4012de94ce1a686ba8c167c359c1696973893317
121 ms
analytics.js
194 ms
fbevents.js
192 ms
poweredby-7fe9cdfc8db6c2419477639e585e15f5fceee483b4a26452877dabab357cb391.svg
122 ms
js
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2674.js
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webfontloader.js
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undefined
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icomoon.woff
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underscore-min.js
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linkid.js
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www.derbyacademy.org.json
186 ms
collect
148 ms
css
146 ms
api.js
139 ms
main.js
136 ms
collect
133 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff
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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw5aXw.woff
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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Hw5aXw.woff
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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu173w5aXw.woff
130 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff
131 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aXw.woff
130 ms
0QI6MX1D_JOuGQbT0gvTJPa787weuxJBkqs.woff
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JTUFjIg1_i6t8kCHKm459Wx7xQYXK0vOoz6jq6R9WXh0oA.woff
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ga-audiences
90 ms
derbyacademy.org 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.
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
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.
derbyacademy.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
derbyacademy.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derbyacademy.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 Derbyacademy.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.
derbyacademy.org
Open Graph data is detected on the main page of Derby Academy. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: