Access chaminade-stl.org. Chaminade College Preparatory School

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.389

26/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

chaminade-stl.org

46 ms

www.chaminade-stl.org

562 ms

dc.js

33 ms

ss_urchin-c.js

26 ms

si_behaviors-c.js

33 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 94% of them (75 requests) were addressed to the original Chaminade-stl.org, 4% (3 requests) were made to Stats.g.doubleclick.net and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (562 ms) belongs to the original domain Chaminade-stl.org.

Content Size

365.8 kB

After Optimization

123.3 kB

In fact, the total size of Chaminade-stl.org main page is 365.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 156.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 55.2 kB

Original 65.4 kB
After minification 48.0 kB
After compression 10.3 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. This page needs HTML code to be minified as it can gain 17.5 kB, which is 27% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 55.2 kB or 84% of the original size.

Image Optimization

-13%

Potential reduce by 2.7 kB

Original 21.5 kB
After minification 18.7 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. Obviously, Chaminade Stl needs image optimization as it can save up to 2.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 80.9 kB

Original 156.4 kB
After minification 149.5 kB
After compression 75.6 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 80.9 kB or 52% of the original size.

CSS Optimization

-85%

Potential reduce by 103.8 kB

Original 122.5 kB
After minification 67.2 kB
After compression 18.7 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. Chaminade-stl.org needs all CSS files to be minified and compressed as it can save up to 103.8 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chaminade Stl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 24 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-hidden="true"] elements contain focusable descendents

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

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

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

Missing source maps for large first-party JavaScript

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

High

Image elements do not have [alt] attributes

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

N/A
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chaminade-stl.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 Chaminade-stl.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.

Social Sharing Optimization

chaminade-stl.org

Open Graph description is not detected on the main page of Chaminade Stl. 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

Chaminade College Preparatory 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

chaminade-stl.org

www.chaminade-stl.org

dc.js

ss_urchin-c.js

si_behaviors-c.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

chaminade-stl.org

www.chaminade-stl.org

dc.js

ss_urchin-c.js

si_behaviors-c.js

si_onload.js

jquery.js

jquery.min.js

jquery_onload.js

ufo.js

sifr.js

sifr-config.js

news.css

__utm.gif

base.css

academics.css

athletics2.css

barchart.css

calendar.css

directory.css

faq.css

gallery.css

module.css

news.css

notes.css

podcasts.css

resource.css

store.css

weather.css

home.css

favicon.ico

reset.css

structure.css

navigation.css

html.css

misc.css

sifr.css

gallery.css

__utm.gif

ga.js

body-bg.gif

header-bg.gif

translate.gif