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sfradiomuseum.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

sfradiomuseum.com

Bay Area Radio Museum | The Bay Area Radio Hall of Fame

Page Load Speed

22 sec in total

First Response

1.8 sec

Resources Loaded

19.8 sec

Page Rendered

422 ms

sfradiomuseum.com screenshot

About Website

Click here to check amazing Sf Radio Museum content. Otherwise, check out these important facts you probably never knew about sfradiomuseum.com

Tom Donahue, inducted into the Bay Area Radio Hall of Fame's Class of 2006 The Bay Area Radio Museum and Hall of Fame (BARHOF) presents archival broadcasts, historical documents, photos, music su...

Visit sfradiomuseum.com

Key Findings

We analyzed Sfradiomuseum.com page load time and found that the first response time was 1.8 sec and then it took 20.2 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

sfradiomuseum.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value340 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

bayarearadio.org

1807 ms

js

66 ms

frontend.min.css

129 ms

style.min.css

137 ms

mediaelementplayer-legacy.min.css

141 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sfradiomuseum.com, 11% (7 requests) were made to I0.wp.com and 8% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Bayarearadio.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.4 kB (20%)

Content Size

893.5 kB

After Optimization

712.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sfradiomuseum.com main page is 893.5 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. 40% of websites need less resources to load. Images take 538.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 103.6 kB

  • Original 124.0 kB
  • After minification 122.3 kB
  • After compression 20.4 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 103.6 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 23.6 kB

  • Original 538.2 kB
  • After minification 514.6 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. Sf Radio Museum images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 16.0 kB

  • Original 116.4 kB
  • After minification 116.3 kB
  • After compression 100.4 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 16.0 kB or 14% of the original size.

CSS Optimization

-33%

Potential reduce by 38.2 kB

  • Original 114.8 kB
  • After minification 95.0 kB
  • After compression 76.7 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. Sfradiomuseum.com needs all CSS files to be minified and compressed as it can save up to 38.2 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (71%)

Requests Now

55

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sf Radio Museum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bayarearadio.org

bayarearadio.org

1807 ms

js

js

66 ms

frontend.min.css

frontend.min.css

129 ms

style.min.css

style.min.css

137 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

141 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

147 ms

font-awesome.css

font-awesome.css

181 ms

frontend.css

frontend.css

212 ms

frontend.min.css

frontend.min.css

222 ms

flatpickr.min.css

flatpickr.min.css

184 ms

select2.min.css

select2.min.css

187 ms

ivory-search.min.css

ivory-search.min.css

186 ms

css

css

38 ms

style.css

style.css

225 ms

font-awesome.min.css

font-awesome.min.css

227 ms

social-logos.min.css

social-logos.min.css

234 ms

jetpack.css

jetpack.css

256 ms

frontend-gtag.min.js

frontend-gtag.min.js

248 ms

script.js

script.js

264 ms

jquery.min.js

jquery.min.js

282 ms

jquery-migrate.min.js

jquery-migrate.min.js

276 ms

flatpickr.min.js

flatpickr.min.js

296 ms

select2.min.js

select2.min.js

310 ms

scripts.js

scripts.js

300 ms

c4890de67a.js

c4890de67a.js

83 ms

bayarearadio.org

bayarearadio.org

1562 ms

widgets-1690054947.css

widgets-1690054947.css

316 ms

style.css

style.css

316 ms

style.css

style.css

345 ms

image-cdn.js

image-cdn.js

344 ms

frontend.js

frontend.js

345 ms

frontend.min.js

frontend.min.js

355 ms

comment-reply.min.js

comment-reply.min.js

351 ms

facebook-embed.min.js

facebook-embed.min.js

389 ms

e-202410.js

e-202410.js

13 ms

ivory-search.min.js

ivory-search.min.js

383 ms

BARHOF-Birthplace-Logo-Web-Header.png

BARHOF-Birthplace-Logo-Web-Header.png

45 ms

BARHOF-Birthplace-Logo-Web-Header-1024x201.png

BARHOF-Birthplace-Logo-Web-Header-1024x201.png

245 ms

CHRS-dog-logo.png

CHRS-dog-logo.png

149 ms

tom-donahue_victrola_c1969.jpg

tom-donahue_victrola_c1969.jpg

395 ms

KDFC-FullColor-Call-Channel-Logo-2024.png

KDFC-FullColor-Call-Channel-Logo-2024.png

231 ms

BARHOF-Class-of-2024-Logo-2000x995-1.png

BARHOF-Class-of-2024-Logo-2000x995-1.png

129 ms

BARHOF-Class-of-2023-Logo-Master.png

BARHOF-Class-of-2023-Logo-Master.png

118 ms

Radio-Day-2023-Image.png

Radio-Day-2023-Image.png

263 ms

BARHOF-Birthplace-Logo-Web-Header.png

BARHOF-Birthplace-Logo-Web-Header.png

159 ms

css

css

15 ms

css

css

20 ms

css

css

19 ms

css

css

20 ms

call_letters.gif

call_letters.gif

69 ms

microphone-8-32-gray.gif

microphone-8-32-gray.gif

57 ms

microphone-8-32.gif

microphone-8-32.gif

58 ms

font

font

138 ms

font

font

139 ms

font

font

171 ms

font

font

171 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

123 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

137 ms

sdk.js

sdk.js

49 ms

sdk.js

sdk.js

8 ms

44 ms

Accessibility Review

sfradiomuseum.com accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

sfradiomuseum.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sfradiomuseum.com SEO score

93

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

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 Sfradiomuseum.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 Sfradiomuseum.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

sfradiomuseum.com

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