3.8 sec in total
648 ms
1.7 sec
1.4 sec
Welcome to jjhs.klschools.org homepage info - get ready to check Jjhs Kl School S best content for United States right away, or after learning these important things about jjhs.klschools.org
Visit jjhs.klschools.orgWe analyzed Jjhs.klschools.org page load time and found that the first response time was 648 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster. This domain responded with an error, which can significantly jeopardize Jjhs.klschools.org rating and web reputation
jjhs.klschools.org performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value8.9 s
1/100
25%
Value7.7 s
24/100
10%
Value1,570 ms
13/100
30%
Value0.284
42/100
15%
Value10.2 s
25/100
10%
648 ms
248 ms
8 ms
20 ms
9 ms
Our browser made a total of 105 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Jjhs.klschools.org, 89% (93 requests) were made to Klschooldistrict.org and 5% (5 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (648 ms) belongs to the original domain Jjhs.klschools.org.
Page size can be reduced by 970.1 kB (20%)
4.9 MB
4.0 MB
In fact, the total size of Jjhs.klschools.org main page is 4.9 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 4.0 MB which makes up the majority of the site volume.
Potential reduce by 75.4 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 75.4 kB or 68% of the original size.
Potential reduce by 373.0 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. Jjhs Kl School S images are well optimized though.
Potential reduce by 479.5 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 479.5 kB or 63% of the original size.
Potential reduce by 42.1 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. Jjhs.klschools.org needs all CSS files to be minified and compressed as it can save up to 42.1 kB or 74% of the original size.
Number of requests can be reduced by 33 (33%)
101
68
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jjhs Kl 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 14 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
jjhs.klschools.org
648 ms
john_jay_high_school
248 ms
common.js
8 ms
jquery-1.7.1.min.js
20 ms
css_browser_selector.js
9 ms
colorbox.css
9 ms
global.css
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layout.css
36 ms
design.css
38 ms
nav-horizontal.css
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school.css
38 ms
jquery.colorbox-min.js
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WebResource.axd
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WebResource.axd
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Telerik.Web.UI.WebResource.axd
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element.js
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bkgnd_body.jpg
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JJHS.jpg
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purple-icon-50.png
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020916_rite-of-spring.jpg
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021216_Chicago.jpg
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112415-honor-1.png
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Boys-Varsity-Soccer-Team-Dinner.jpg
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NHS-Blood-Drive.jpg
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092915_JJHS-1.jpg
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092415_Ryan-Kramer.jpg
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09115_JJHS-2016-Val-Sal.jpg
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090815_JJHS-Relay-for-Life-Club.jpg
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calendar_purple128.png
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logo.png
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view_med.aspx
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view_med.aspx
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SearchSitePlain.aspx
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translateelement.css
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main.js
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bkngd_header.gif
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bkgnd_sidebar.png
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sprite_nav.png
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parent-node-white.png
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tn3.css
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jquery.min.js
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jquery.tn3lite.min.js
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load-medium.js
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custom-med.css
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slideshow.css
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control_searchSite.css
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control_searchSite.css
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search.png
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ga.js
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bkgnd_footer.png
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loading.gif
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controls.png
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__utm.gif
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element_main.js
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JJHS_Pep_Rally_Pic_1.jpg
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preload.gif
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bg.png
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tn3.png
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tbg.png
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tbg2.png
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JJHS_Pep_Rally_Pic_1.jpg
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translate_24dp.png
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cleardot.gif
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JJHS_Pep_Rally_Pic_2.jpg
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te_ctrl3.gif
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slideshow.css
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JJHS_Tennis_Complex_Dedication_-_1_(1).jpg
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jjhs.klschools.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.
jjhs.klschools.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
jjhs.klschools.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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jjhs.klschools.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 Jjhs.klschools.org main page’s claimed encoding is iso-8859-1. 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.
jjhs.klschools.org
Open Graph description is not detected on the main page of Jjhs Kl School S. 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: