Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 98% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    65% of websites

  • 91

    SEO

    Google-friendlier than
    76% of websites

kentdenver.org

Home - Kent Denver School

Page Load Speed

1.6 sec in total

First Response

80 ms

Resources Loaded

1.3 sec

Page Rendered

187 ms

kentdenver.org screenshot

About Website

Click here to check amazing Kent Denver content for United States. Otherwise, check out these important facts you probably never knew about kentdenver.org

Kent Denver is a private, coeducational college-preparatory school serving middle and high school students in grades 6-12. Located on a 200-acre campus with easy access to downtown Denver and the DTC,...

Visit kentdenver.org

Key Findings

We analyzed Kentdenver.org page load time and found that the first response time was 80 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

kentdenver.org performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

kentdenver.org

80 ms

www.kentdenver.org

544 ms

styles.cfm

95 ms

ss.css

8 ms

jquery.min.js

36 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 35% of them (16 requests) were addressed to the original Kentdenver.org, 24% (11 requests) were made to Newjs.finalsite.com and 17% (8 requests) were made to . The less responsive or slowest element that took the longest time to load (544 ms) belongs to the original domain Kentdenver.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 552.6 kB (63%)

Content Size

870.8 kB

After Optimization

318.2 kB

In fact, the total size of Kentdenver.org main page is 870.8 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. 50% of websites need less resources to load. Javascripts take 507.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 36.1 kB

  • Original 47.3 kB
  • After minification 44.0 kB
  • After compression 11.3 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. 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 36.1 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 6.2 kB

  • Original 145.7 kB
  • After minification 139.5 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. Kent Denver images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 366.1 kB

  • Original 507.0 kB
  • After minification 462.8 kB
  • After compression 140.9 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 366.1 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 144.2 kB

  • Original 170.7 kB
  • After minification 125.0 kB
  • After compression 26.5 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. Kentdenver.org needs all CSS files to be minified and compressed as it can save up to 144.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (60%)

Requests Now

35

After Optimization

14

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kent Denver. 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 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kentdenver.org accessibility score

100

Accessibility Issues

Best Practices

kentdenver.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

kentdenver.org SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

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

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 Kentdenver.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 Kentdenver.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

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