2.7 sec in total
132 ms
892 ms
1.7 sec
Welcome to alj.clarkschools.org homepage info - get ready to check ALJ Clark School S best content for United States right away, or after learning these important things about alj.clarkschools.org
Arthur L Johnson High School
Visit alj.clarkschools.orgWe analyzed Alj.clarkschools.org page load time and found that the first response time was 132 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
alj.clarkschools.org performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value21.2 s
0/100
25%
Value4.9 s
66/100
10%
Value1,140 ms
22/100
30%
Value0.009
100/100
15%
Value9.2 s
32/100
10%
132 ms
100 ms
105 ms
172 ms
76 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Alj.clarkschools.org, 59% (30 requests) were made to Static3.echalk.net and 20% (10 requests) were made to Static1.echalk.net. The less responsive or slowest element that took the longest time to load (256 ms) relates to the external source Youtube.com.
Page size can be reduced by 993.7 kB (32%)
3.1 MB
2.1 MB
In fact, the total size of Alj.clarkschools.org main page is 3.1 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 2.0 MB which makes up the majority of the site volume.
Potential reduce by 192.2 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. 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 192.2 kB or 86% of the original size.
Potential reduce by 117.3 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. ALJ Clark School S images are well optimized though.
Potential reduce by 481.6 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 481.6 kB or 73% of the original size.
Potential reduce by 202.6 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. Alj.clarkschools.org needs all CSS files to be minified and compressed as it can save up to 202.6 kB or 83% of the original size.
Number of requests can be reduced by 11 (22%)
50
39
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ALJ Clark School S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
alj.clarkschools.org
132 ms
css.axd
100 ms
jquery.min.js
105 ms
ScriptResource.axd
172 ms
WebResource.axd
76 ms
bgBody.png
143 ms
FEA.jpg
201 ms
board%20meeting.jpg
203 ms
alj_clarkschools_11062007.jpg
141 ms
spacer1x1.gif
197 ms
rss_button.gif
179 ms
ALJheadline.jpg
182 ms
blackberry_crusader_wallpaper.jpg
179 ms
25th-annual-putnam-county-spelling-bee-logo.jpg
181 ms
MAR_SOM_COM.jpg
185 ms
9075.JPG
186 ms
26.JPG
181 ms
AB%20logo.jpg
182 ms
crusader%20banner.jpg
186 ms
icon_paperclip.gif
182 ms
Homecoming%202015.jpg
216 ms
Crusaders%5B1%5D.jpg
187 ms
atom_2.jpg
184 ms
memories_sm.jpg
185 ms
Crusader%20Mascot.jpg
240 ms
DISTRICT%20LOGO_web.jpg
208 ms
alumni%20logo.gif
186 ms
Academics.jpg
186 ms
vehicles008.gif
188 ms
signs002.gif
189 ms
stage.png
187 ms
Crusader%20Mascot.jpg
207 ms
college-2.jpg
205 ms
ev_district.gif
205 ms
band.gif
219 ms
facebook_share_icon.gif
216 ms
twitter_share_icon.gif
215 ms
LlE2scz-JGM
160 ms
Kp_56WeRu_s
199 ms
pQYIYfBLjHg
256 ms
icBullets.gif
83 ms
headerGrad.png
99 ms
bgLeftCol.png
101 ms
bgMainCol.png
99 ms
icBullets24.png
99 ms
bgBox.png
99 ms
bgUpcomingEvent.png
99 ms
poweredBy.png
112 ms
www-embed-player-vflfNyN_r.css
61 ms
www-embed-player.js
127 ms
base.js
182 ms
alj.clarkschools.org 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
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.
alj.clarkschools.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
Missing source maps for large first-party JavaScript
alj.clarkschools.org SEO score
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
N/A
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alj.clarkschools.org 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 Alj.clarkschools.org main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
alj.clarkschools.org
Open Graph data is detected on the main page of ALJ Clark School S. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: