Tools & Wizards About Us
komo4news.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

komo4news.com

chevron-right

Page Load Speed

1.9 sec in total

First Response

141 ms

Resources Loaded

1.3 sec

Page Rendered

461 ms

komo4news.com screenshot

About Website

Visit komo4news.com now to see the best up-to-date Komo 4 News content and also check out these interesting facts you probably never knew about komo4news.com

KOMO 4 TV provides news, sports, weather and local event coverage in the Seattle, Washington area including Bellevue, Redmond, Renton, Kent, Tacoma, Bremerton, SeaTac, Auburn, Mercer Island, Bothell, ...

Visit komo4news.com

Key Findings

We analyzed Komo4news.com page load time and found that the first response time was 141 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

komo4news.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value27.3 s

0/100

10%

TBT (Total Blocking Time)

Value11,890 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value48.3 s

0/100

10%

Network Requests Diagram

komo4news.com

141 ms

komonews.com

93 ms

21162.js

407 ms

gtm.js

259 ms

gpt.js

257 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Komo4news.com, 70% (78 requests) were made to Komonews.com and 4% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (870 ms) relates to the external source Komonews.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 495.2 kB (21%)

Content Size

2.4 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Komo4news.com main page is 2.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 412.7 kB

  • Original 536.3 kB
  • After minification 535.7 kB
  • After compression 123.6 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 412.7 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 7.0 kB

  • Original 633.8 kB
  • After minification 626.9 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. Komo 4 News images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 74.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 1.0 MB

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.

CSS Optimization

-1%

Potential reduce by 1.1 kB

  • Original 86.6 kB
  • After minification 86.6 kB
  • After compression 85.5 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. Komo4news.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (45%)

Requests Now

109

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Komo 4 News. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

komo4news.com

komo4news.com

141 ms

komonews.com

komonews.com

93 ms

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21162.js

407 ms

gtm.js

gtm.js

259 ms

gpt.js

gpt.js

257 ms

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player-loader.js

38 ms

analytics.js

analytics.js

168 ms

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beacon.js

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Accessibility Review

komo4news.com accessibility score

87

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

komo4news.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

komo4news.com SEO score

84

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Komo4news.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 Komo4news.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

komo4news.com

Open Graph data is detected on the main page of Komo 4 News. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: