Access bluevalleyk12.org. Home - Blue Valley Unified School District 229

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value1.019

2/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

bluevalleyk12.org

53 ms

www.bluevalleyk12.org

154 ms

pendo.js

241 ms

sri-failover.min.js

23 ms

OpenSans-Light.css

49 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 58% of them (47 requests) were addressed to the original Bluevalleyk12.org, 16% (13 requests) were made to Extend.schoolwires.com and 9% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (364 ms) relates to the external source Translate.google.com.

Content Size

7.3 MB

After Optimization

5.7 MB

In fact, the total size of Bluevalleyk12.org main page is 7.3 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. Only a small number of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 372.3 kB

Original 455.1 kB
After minification 449.6 kB
After compression 82.8 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 372.3 kB or 82% of the original size.

Image Optimization

-18%

Potential reduce by 1.0 MB

Original 5.9 MB
After minification 4.8 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. Obviously, Blue Valley K12 needs image optimization as it can save up to 1.0 MB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 75.4 kB

Original 419.0 kB
After minification 415.7 kB
After compression 343.7 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 75.4 kB or 18% of the original size.

CSS Optimization

-6%

Potential reduce by 29.5 kB

Original 526.9 kB
After minification 526.9 kB
After compression 497.4 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. Bluevalleyk12.org has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blue Valley K12. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 18 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

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

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

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

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

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bluevalleyk12.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 Bluevalleyk12.org main page’s claimed encoding is . 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.

Social Sharing Optimization

bluevalleyk12.org

Open Graph data is detected on the main page of Blue Valley K12. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Home - Blue Valley Unified School District 229

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

bluevalleyk12.org

www.bluevalleyk12.org

pendo.js

sri-failover.min.js

OpenSans-Light.css

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

bluevalleyk12.org

www.bluevalleyk12.org

pendo.js

sri-failover.min.js

OpenSans-Light.css

OpenSans-Italic.css

OpenSans-Regular.css

OpenSans-SemiBold.css

shepherd-theme-default.css

jquery.jgrowl.css

system_2741.css

apps_2590.css

jQueryUI.css

SchoolwiresMobile_2320.css

dashboard.css

Grid.css

WCM.js

API.js

jQuery.min.js

jQueryMigrate.min.js

swfobject.js

tether.min.js

shepherd.min.js

school-list-minibase.min.js

js

creative.responsive.menu.v3.min.js

creative.app.accordion.min.js

joel.mod-events.min.js

creative.translate.min.js

creativeIcons.v4.min.js

creativeIcons.v4.min.css

cs.global.min.css

sw-icon-library.min.css

cs.global.min.js

cs.tcw.upgrade.min.js

head.min.js

school-list-config.js

css

ally.ui.js

cs.multimedia.gallery.min.js

email-decode.min.js

SW-UI_2680.min.js

jQueryUI.min.js