Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

coolinvegas.com

KTNV Channel 13 News | Las Vegas, Nevada | Fighting for Las Vegas locals

Page Load Speed

2.2 sec in total

First Response

30 ms

Resources Loaded

871 ms

Page Rendered

1.3 sec

coolinvegas.com screenshot

About Website

Click here to check amazing Coolin Vegas content. Otherwise, check out these important facts you probably never knew about coolinvegas.com

Homepage for KTNV Channel 13, the ABC affiliate TV station in Las Vegas, bringing you insight into local issues

Visit coolinvegas.com

Key Findings

We analyzed Coolinvegas.com page load time and found that the first response time was 30 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

coolinvegas.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value19.9 s

0/100

25%

SI (Speed Index)

Value53.6 s

0/100

10%

TBT (Total Blocking Time)

Value51,770 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.096

91/100

15%

TTI (Time to Interactive)

Value117.5 s

0/100

10%

Network Requests Diagram

coolinvegas.com

30 ms

www.ktnv.com

28 ms

fontawesome.css

70 ms

brands.css

68 ms

solid.css

69 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Coolinvegas.com, 63% (75 requests) were made to Ewscripps.brightspotcdn.com and 9% (11 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (471 ms) relates to the external source Ewscripps.brightspotcdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (18%)

Content Size

12.6 MB

After Optimization

10.3 MB

In fact, the total size of Coolinvegas.com main page is 12.6 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. Only a small number of websites need less resources to load. Images take 10.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 356.0 kB

  • Original 440.6 kB
  • After minification 392.2 kB
  • After compression 84.6 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. This page needs HTML code to be minified as it can gain 48.4 kB, which is 11% 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 356.0 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 762.8 kB

  • Original 10.1 MB
  • After minification 9.4 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. Coolin Vegas images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 1.1 MB

  • Original 1.8 MB
  • After minification 1.8 MB
  • After compression 793.7 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 1.1 MB or 57% of the original size.

CSS Optimization

-69%

Potential reduce by 115.1 kB

  • Original 167.3 kB
  • After minification 141.7 kB
  • After compression 52.2 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. Coolinvegas.com needs all CSS files to be minified and compressed as it can save up to 115.1 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (18%)

Requests Now

105

After Optimization

86

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coolin Vegas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

coolinvegas.com accessibility score

98

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

coolinvegas.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the notification permission on page load

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

coolinvegas.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 Coolinvegas.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 Coolinvegas.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 Coolin Vegas. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: