Tools & Wizards About Us
coloradospeedway.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

coloradospeedway.com

Colorado National Speedway - Dacono, CO NASCAR Track

Page Load Speed

6.7 sec in total

First Response

1.9 sec

Resources Loaded

4.8 sec

Page Rendered

57 ms

coloradospeedway.com screenshot

About Website

Visit coloradospeedway.com now to see the best up-to-date Colorado Speedway content for United States and also check out these interesting facts you probably never knew about coloradospeedway.com

Colorado National Speedway is Colorado's premier NASCAR short track. We are conveniently located 10 minutes north of 120th Ave. on I-25 at exit 232.

Visit coloradospeedway.com

Key Findings

We analyzed Coloradospeedway.com page load time and found that the first response time was 1.9 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

coloradospeedway.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value4,140 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value28.5 s

0/100

10%

Network Requests Diagram

www.coloradospeedway.com

1897 ms

originTrials.41d7301a.bundle.min.js

41 ms

minified.js

46 ms

focus-within-polyfill.js

44 ms

polyfill.min.js

1181 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Coloradospeedway.com, 56% (40 requests) were made to Static.wixstatic.com and 22% (16 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Coloradospeedway.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (43%)

Content Size

2.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Coloradospeedway.com main page is 2.6 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 855.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 209.6 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 855.4 kB or 80% of the original size.

Image Optimization

-19%

Potential reduce by 243.9 kB

  • Original 1.3 MB
  • After minification 1.0 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, Colorado Speedway needs image optimization as it can save up to 243.9 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 3.7 kB

  • Original 240.7 kB
  • After minification 240.6 kB
  • After compression 236.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 12 (21%)

Requests Now

57

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colorado Speedway. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.coloradospeedway.com

www.coloradospeedway.com

1897 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

41 ms

minified.js

minified.js

46 ms

focus-within-polyfill.js

focus-within-polyfill.js

44 ms

polyfill.min.js

polyfill.min.js

1181 ms

thunderbolt-commons.f07ad842.bundle.min.js

thunderbolt-commons.f07ad842.bundle.min.js

12 ms

main.aba140a9.bundle.min.js

main.aba140a9.bundle.min.js

51 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

49 ms

lodash.min.js

lodash.min.js

54 ms

react.production.min.js

react.production.min.js

51 ms

react-dom.production.min.js

react-dom.production.min.js

51 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

50 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

52 ms

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404 ms

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349 ms

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376 ms

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407 ms

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432 ms

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487 ms

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553 ms

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556 ms

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541 ms

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519 ms

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568 ms

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603 ms

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632 ms

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696 ms

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742 ms

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748 ms

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727 ms

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780 ms

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756 ms

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1454 ms

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734 ms

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739 ms

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881 ms

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951 ms

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986 ms

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863 ms

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923 ms

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980 ms

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1044 ms

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1100 ms

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1082 ms

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1126 ms

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1114 ms

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1136 ms

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1207 ms

bundle.min.js

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136 ms

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12 ms

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23 ms

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897 ms

NASCAR_Home_Tracks_logo.png

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880 ms

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940 ms

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920 ms

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11 ms

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18 ms

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12 ms

right-arrow.svg

right-arrow.svg

8 ms

Accessibility Review

coloradospeedway.com accessibility score

92

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

coloradospeedway.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

Missing source maps for large first-party JavaScript

SEO Factors

coloradospeedway.com 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

    EN

  • Encoding

    UTF-8

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

coloradospeedway.com

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