Tools & Wizards About Us
k3fef.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

k3fef.com

K3FEF WebSDR Radio - The K3FEF WebSDR - K3FEF & W3TKP

Page Load Speed

1.8 sec in total

First Response

316 ms

Resources Loaded

1.2 sec

Page Rendered

244 ms

k3fef.com screenshot

About Website

Click here to check amazing K3FEF content for United States. Otherwise, check out these important facts you probably never knew about k3fef.com

K3FEF WebSDR Radio. Online shortwave radio using SDR receivers. Located in Northeastern PA and covering the US, this online SDR is hosted by K3FEF and W3TKP

Visit k3fef.com

Key Findings

We analyzed K3fef.com page load time and found that the first response time was 316 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

k3fef.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.549

13/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

www.k3fef.com

316 ms

style.min.css

43 ms

bwg_frontend.css

71 ms

font-awesome.css

86 ms

jquery.mCustomScrollbar.css

80 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 69% of them (44 requests) were addressed to the original K3fef.com, 22% (14 requests) were made to Websdr.k3fef.com and 3% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (320 ms) belongs to the original domain K3fef.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 136.2 kB (22%)

Content Size

618.3 kB

After Optimization

482.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of K3fef.com main page is 618.3 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 397.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 30.0 kB

  • Original 38.5 kB
  • After minification 37.2 kB
  • After compression 8.5 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 30.0 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 6.7 kB

  • Original 82.8 kB
  • After minification 76.1 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. K3FEF images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 95.0 kB

  • Original 397.5 kB
  • After minification 379.5 kB
  • After compression 302.5 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 95.0 kB or 24% of the original size.

CSS Optimization

-5%

Potential reduce by 4.5 kB

  • Original 99.5 kB
  • After minification 99.5 kB
  • After compression 95.0 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. K3fef.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 52 (87%)

Requests Now

60

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of K3FEF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.k3fef.com

www.k3fef.com

316 ms

style.min.css

style.min.css

43 ms

bwg_frontend.css

bwg_frontend.css

71 ms

font-awesome.css

font-awesome.css

86 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

80 ms

sumoselect.css

sumoselect.css

88 ms

bootstrap.css

bootstrap.css

140 ms

style.css

style.css

98 ms

font-awesome.min.css

font-awesome.min.css

115 ms

elementor-icons.min.css

elementor-icons.min.css

125 ms

frontend-legacy.min.css

frontend-legacy.min.css

123 ms

frontend.min.css

frontend.min.css

168 ms

post-426.css

post-426.css

145 ms

global.css

global.css

164 ms

post-65.css

post-65.css

165 ms

css

css

32 ms

fontawesome.min.css

fontawesome.min.css

165 ms

brands.min.css

brands.min.css

171 ms

jquery.min.js

jquery.min.js

178 ms

jquery-migrate.min.js

jquery-migrate.min.js

190 ms

bwg_frontend.js

bwg_frontend.js

193 ms

jquery.sumoselect.min.js

jquery.sumoselect.min.js

193 ms

jquery.mobile.js

jquery.mobile.js

197 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

200 ms

jquery.fullscreen-0.4.1.js

jquery.fullscreen-0.4.1.js

205 ms

bwg_gallery_box.js

bwg_gallery_box.js

215 ms

jquery.raty.js

jquery.raty.js

219 ms

jquery.featureCarousel.js

jquery.featureCarousel.js

225 ms

3DEngine.js

3DEngine.js

227 ms

Sphere.js

Sphere.js

227 ms

bootstrap.js

bootstrap.js

234 ms

customscript.js

customscript.js

238 ms

adsbygoogle.js

adsbygoogle.js

105 ms

animations.min.css

animations.min.css

311 ms

webpack.runtime.min.js

webpack.runtime.min.js

313 ms

frontend-modules.min.js

frontend-modules.min.js

314 ms

waypoints.min.js

waypoints.min.js

314 ms

core.min.js

core.min.js

313 ms

swiper.min.js

swiper.min.js

320 ms

share-link.min.js

share-link.min.js

280 ms

dialog.min.js

dialog.min.js

249 ms

frontend.min.js

frontend.min.js

240 ms

preloaded-modules.min.js

preloaded-modules.min.js

233 ms

TheRanch-1-e1519358092988.jpg

TheRanch-1-e1519358092988.jpg

89 ms

index.html

index.html

93 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

78 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

93 ms

js

js

54 ms

bandinfo.js

bandinfo.js

94 ms

websdr-base.js

websdr-base.js

123 ms

adsbygoogle.js

adsbygoogle.js

147 ms

solar101vhfpic.php

solar101vhfpic.php

47 ms

97 ms

edgelower.png

edgelower.png

69 ms

edgeupper.png

edgeupper.png

67 ms

carrier.png

carrier.png

108 ms

smeter1.png

smeter1.png

85 ms

websdr-waterfall.js

websdr-waterfall.js

53 ms

~~fetchdx

~~fetchdx

70 ms

~~fetchdx

~~fetchdx

58 ms

websdr-javasound.js

websdr-javasound.js

124 ms

1721046816-b0z0i0.png

1721046816-b0z0i0.png

117 ms

1721046816-b1z0i0.png

1721046816-b1z0i0.png

111 ms

scaleblack.png

scaleblack.png

159 ms

Accessibility Review

k3fef.com accessibility score

95

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

k3fef.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

k3fef.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 K3fef.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 K3fef.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

k3fef.com

Open Graph data is detected on the main page of K3FEF. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: