Access hs.jerichoschools.org. Home

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

hs.jerichoschools.org

3853 ms

jquery.latest.js

80 ms

jquery.migrate.js

55 ms

merged.css

102 ms

jquery.ui.js

117 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 9% of them (8 requests) were addressed to the original Hs.jerichoschools.org, 31% (27 requests) were made to P2cdn4static.sharpschool.com and 13% (11 requests) were made to Radscriptcdn.sharpschool.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Hs.jerichoschools.org.

Content Size

8.0 MB

After Optimization

6.5 MB

In fact, the total size of Hs.jerichoschools.org main page is 8.0 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. 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 6.3 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 153.3 kB

Original 194.1 kB
After minification 192.7 kB
After compression 40.8 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 153.3 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 257.9 kB

Original 6.3 MB
After minification 6.0 MB

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. Hs Jericho School S images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 742.6 kB

Original 1.0 MB
After minification 973.8 kB
After compression 305.0 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 742.6 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 401.2 kB

Original 473.0 kB
After minification 409.9 kB
After compression 71.8 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. Hs.jerichoschools.org needs all CSS files to be minified and compressed as it can save up to 401.2 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hs Jericho 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 38 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

High

[aria-*] attributes do not have valid values

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hs.jerichoschools.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 Hs.jerichoschools.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.

Social Sharing Optimization

hs.jerichoschools.org

Open Graph description is not detected on the main page of Hs Jericho 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Home - Jericho High School

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

hs.jerichoschools.org

jquery.latest.js

jquery.migrate.js

merged.css

jquery.ui.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

hs.jerichoschools.org

jquery.latest.js

jquery.migrate.js

merged.css

jquery.ui.js

jquery-ui.css

PortalThemeStyle.ashx

PortalThemeStyle.ashx

Menu.css

cms_portlet_mini_upcoming_events.js

nivoSlider.css

WebResource.axd

Json2.js

jquery-cookie.js

SubServerDropDown.js

PLMoreDropDown.js

Common_Control.js

attrchange.js

accessibleMenu.js

InputCheck.js

overlib.js

ScriptResource.axd

ScriptResource.axd

Common_DOM.js

Core.js

jQuery.js

jQueryPlugins.js

ScrollingScripts.js

OData.js

AnimationFramework.js

NavigationScripts.js

OverlayScript.js

RadMenuScripts.js

RadMenuItem.js

ClassicView.js

js

url-script-v2.js

jquery.hoverIntent.js

SchoolDropdownInit.js

netweatherV2ex.asp

jquery.nivo.slider.js

body-bg.jpg

search-icon.png