Tools & Wizards About Us
antennaweb.org screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

antennaweb.org

AntennaWeb - Antenna Signal Prediction

Page Load Speed

23.6 sec in total

First Response

638 ms

Resources Loaded

18.5 sec

Page Rendered

4.4 sec

antennaweb.org screenshot

About Website

Click here to check amazing Antenna Web content for United States. Otherwise, check out these important facts you probably never knew about antennaweb.org

Why are you paying for free television? Our Antenna signal prediction service will help you evaluate alternatives to expensive cable or satellite subscriptions. Use AntennaWeb.org to explore your tele...

Visit antennaweb.org

Key Findings

We analyzed Antennaweb.org page load time and found that the first response time was 638 ms and then it took 23 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

antennaweb.org performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value21.4 s

0/100

10%

TBT (Total Blocking Time)

Value38,170 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.735

6/100

15%

TTI (Time to Interactive)

Value51.8 s

0/100

10%

Network Requests Diagram

antennaweb.org

638 ms

jquery

242 ms

bootstrap

206 ms

bootstrap.css

206 ms

font-awesome.css

1617 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 37% of them (11 requests) were addressed to the original Antennaweb.org, 17% (5 requests) were made to Cdn.krxd.net and 10% (3 requests) were made to Securepubads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Stats.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 912.9 kB (70%)

Content Size

1.3 MB

After Optimization

391.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Antennaweb.org main page is 1.3 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. 55% of websites need less resources to load. Javascripts take 943.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 30.4 kB

  • Original 37.6 kB
  • After minification 34.2 kB
  • After compression 7.1 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 30.4 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 4.4 kB

  • Original 103.2 kB
  • After minification 98.8 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. Antenna Web images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 690.5 kB

  • Original 943.2 kB
  • After minification 943.2 kB
  • After compression 252.8 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 690.5 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 187.5 kB

  • Original 220.6 kB
  • After minification 179.0 kB
  • After compression 33.0 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. Antennaweb.org needs all CSS files to be minified and compressed as it can save up to 187.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (52%)

Requests Now

27

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Antenna Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

antennaweb.org

antennaweb.org

638 ms

jquery

jquery

242 ms

bootstrap

bootstrap

206 ms

bootstrap.css

bootstrap.css

206 ms

font-awesome.css

font-awesome.css

1617 ms

css

css

1616 ms

modernizr

modernizr

1615 ms

gpt.js

gpt.js

772 ms

beacon.js

beacon.js

604 ms

analytics.js

analytics.js

587 ms

controltag

controltag

587 ms

ad

ad

378 ms

logo.png

logo.png

335 ms

HeaderResponsive.png

HeaderResponsive.png

378 ms

PoweredBy.png

PoweredBy.png

334 ms

3829.js

3829.js

649 ms

pubads_impl_147.js

pubads_impl_147.js

1100 ms

collect

collect

794 ms

controltag.js.1c86c30cac854ccdacab6e3099f5b9ee

controltag.js.1c86c30cac854ccdacab6e3099f5b9ee

486 ms

collect

collect

4554 ms

proxy.3d2100fd7107262ecb55ce6847f01fa5.html

proxy.3d2100fd7107262ecb55ce6847f01fa5.html

1978 ms

qxc6odmfi.js

qxc6odmfi.js

136 ms

container.html

container.html

54 ms

ads

ads

1333 ms

ads

ads

1265 ms

s

s

1223 ms

u

u

302 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

237 ms

optout_check

optout_check

153 ms

get

get

204 ms

Accessibility Review

antennaweb.org accessibility score

83

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

antennaweb.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

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

antennaweb.org SEO score

93

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Antennaweb.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Antennaweb.org 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

antennaweb.org

Open Graph description is not detected on the main page of Antenna Web. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: