Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

850koa.com

KOA 850 AM & 94.1 FM - Colorado’s News, Talk & Sports Station

Page Load Speed

1.5 sec in total

First Response

616 ms

Resources Loaded

796 ms

Page Rendered

66 ms

850koa.com screenshot

About Website

Welcome to 850koa.com homepage info - get ready to check 850 KOA best content for United States right away, or after learning these important things about 850koa.com

KOA 850 AM & 94.1 FM | Colorado’s News, Talk & Sports Station | Denver Broncos, Colorado Rockies and University of Colorado Football & Basketball

Visit 850koa.com

Key Findings

We analyzed 850koa.com page load time and found that the first response time was 616 ms and then it took 862 ms 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

850koa.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value11,420 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value31.5 s

0/100

10%

Network Requests Diagram

koacolorado.iheart.com

616 ms

bundle.8b37dfa4e56540828535.css

116 ms

local.61ee981fd3f90606a4d9.css

114 ms

core-components-tiles-OnairTileLoader-component.12f62d6d6ad5771d626e.css

121 ms

core-page-blocks-datasource-DatasourceLoader-component.ed118ca85e0cefc658b6.css

121 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original 850koa.com, 5% (3 requests) were made to I.iheart.com and 2% (1 request) were made to Koacolorado.iheart.com. The less responsive or slowest element that took the longest time to load (616 ms) relates to the external source Koacolorado.iheart.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (58%)

Content Size

2.1 MB

After Optimization

877.0 kB

In fact, the total size of 850koa.com main page is 2.1 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. 70% of websites need less resources to load. HTML takes 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 1.0 MB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 265.6 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 1.0 MB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 1.6 kB

  • Original 74.7 kB
  • After minification 73.1 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. 850 KOA images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 193.5 kB

  • Original 703.5 kB
  • After minification 703.5 kB
  • After compression 510.1 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 193.5 kB or 28% of the original size.

CSS Optimization

-5%

Potential reduce by 1.4 kB

  • Original 29.7 kB
  • After minification 29.6 kB
  • After compression 28.3 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. 850koa.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (91%)

Requests Now

54

After Optimization

5

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 850 KOA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

850koa.com accessibility score

100

Accessibility Issues

Best Practices

850koa.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

850koa.com SEO score

100

Search Engine Optimization Advices

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

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 850koa.com 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 850koa.com 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 850 KOA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: