Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

radiocoloradocollege.org

Radio Colorado College | KRCC | KCCS | KECC | NPR Member Station for Southern Colorado and Northern New Mexico

Page Load Speed

1.8 sec in total

First Response

769 ms

Resources Loaded

915 ms

Page Rendered

154 ms

radiocoloradocollege.org screenshot

About Website

Click here to check amazing Radio Colorado College content for United States. Otherwise, check out these important facts you probably never knew about radiocoloradocollege.org

KRCC | KCCS | KECC | NPR Member Station for Southern Colorado and Northern New Mexico

Visit radiocoloradocollege.org

Key Findings

We analyzed Radiocoloradocollege.org page load time and found that the first response time was 769 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

radiocoloradocollege.org performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

24/100

25%

SI (Speed Index)

Value3.6 s

86/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

radiocoloradocollege.org

769 ms

google_service.js

17 ms

dashicons.min.css

28 ms

thickbox.css

28 ms

haiku-player.css

10 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 76% of them (32 requests) were addressed to the original Radiocoloradocollege.org, 7% (3 requests) were made to S.gravatar.com and 5% (2 requests) were made to Partner.googleadservices.com. The less responsive or slowest element that took the longest time to load (769 ms) belongs to the original domain Radiocoloradocollege.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 390.8 kB (52%)

Content Size

745.7 kB

After Optimization

354.9 kB

In fact, the total size of Radiocoloradocollege.org main page is 745.7 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 311.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 12.2 kB

  • Original 17.5 kB
  • After minification 16.7 kB
  • After compression 5.3 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 12.2 kB or 70% of the original size.

Image Optimization

-13%

Potential reduce by 28.1 kB

  • Original 209.2 kB
  • After minification 181.1 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, Radio Colorado College needs image optimization as it can save up to 28.1 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

-64%

Potential reduce by 199.3 kB

  • Original 311.9 kB
  • After minification 292.1 kB
  • After compression 112.5 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 199.3 kB or 64% of the original size.

CSS Optimization

-73%

Potential reduce by 151.2 kB

  • Original 207.1 kB
  • After minification 179.5 kB
  • After compression 55.9 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. Radiocoloradocollege.org needs all CSS files to be minified and compressed as it can save up to 151.2 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (83%)

Requests Now

41

After Optimization

7

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio Colorado College. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

radiocoloradocollege.org accessibility score

93

Accessibility Issues

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

High

Links do not have a discernible name

Best Practices

radiocoloradocollege.org best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

radiocoloradocollege.org SEO score

71

Search Engine Optimization Advices

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 Radiocoloradocollege.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 Radiocoloradocollege.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

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