Tools & Wizards About Us
backtracks.fm screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

backtracks.fm

The Media Intelligence and Infrastructure Platform for Audio and Podcasts | Backtracks

Page Load Speed

483 ms in total

First Response

17 ms

Resources Loaded

305 ms

Page Rendered

161 ms

backtracks.fm screenshot

About Website

Visit backtracks.fm now to see the best up-to-date Backtracks content for United States and also check out these interesting facts you probably never knew about backtracks.fm

Backtracks helps audio publishers, advertisers, and platforms better understand their audiences, optimize their content, and maximize their revenue.

Visit backtracks.fm

Key Findings

We analyzed Backtracks.fm page load time and found that the first response time was 17 ms and then it took 466 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

backtracks.fm performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

backtracks.fm

17 ms

ps103.5.js

3 ms

css2

52 ms

maths-fruits-boots-general-ai-wei-wei-yeah.css

15 ms

maths-fruits-boots-shoes.css

17 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 30% of them (15 requests) were addressed to the original Backtracks.fm, 56% (28 requests) were made to Fonts.gstatic.com and 8% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (134 ms) belongs to the original domain Backtracks.fm.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.0 kB (3%)

Content Size

482.9 kB

After Optimization

468.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Backtracks.fm main page is 482.9 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. 35% of websites need less resources to load. Images take 409.2 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 7.7 kB

  • Original 11.7 kB
  • After minification 10.9 kB
  • After compression 4.0 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 7.7 kB or 66% of the original size.

Image Optimization

-1%

Potential reduce by 5.8 kB

  • Original 409.2 kB
  • After minification 403.4 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. Backtracks images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 326 B

  • Original 51.6 kB
  • After minification 51.6 kB
  • After compression 51.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 165 B

  • Original 10.5 kB
  • After minification 10.5 kB
  • After compression 10.3 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. Backtracks.fm has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (45%)

Requests Now

20

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Backtracks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

backtracks.fm

backtracks.fm

17 ms

ps103.5.js

ps103.5.js

3 ms

css2

css2

52 ms

maths-fruits-boots-general-ai-wei-wei-yeah.css

maths-fruits-boots-general-ai-wei-wei-yeah.css

15 ms

maths-fruits-boots-shoes.css

maths-fruits-boots-shoes.css

17 ms

lizzo-be-delaying-meta-meta.js

lizzo-be-delaying-meta-meta.js

15 ms

dom_io.js

dom_io.js

17 ms

dom_sf.js

dom_sf.js

17 ms

mickaelangelo.js

mickaelangelo.js

17 ms

chips-a-classic.js

chips-a-classic.js

18 ms

mc-flurry-dance-bam-boom.js

mc-flurry-dance-bam-boom.js

19 ms

3-4-1-2-7-7-deal.js

3-4-1-2-7-7-deal.js

19 ms

embedder.js

embedder.js

8 ms

analytics.js

analytics.js

20 ms

gtm.js

gtm.js

68 ms

globe_north-america2x.jpg

globe_north-america2x.jpg

134 ms

data.svg

data.svg

83 ms

logo-white.svg

logo-white.svg

12 ms

menu.svg

menu.svg

14 ms

collect

collect

28 ms

collect

collect

9 ms

collect

collect

37 ms

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22 ms

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22 ms

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21 ms

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29 ms

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29 ms

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30 ms

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29 ms

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29 ms

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30 ms

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31 ms

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31 ms

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29 ms

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30 ms

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31 ms

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31 ms

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31 ms

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32 ms

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31 ms

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32 ms

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33 ms

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34 ms

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32 ms

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33 ms

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33 ms

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34 ms

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34 ms

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34 ms

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KFOlCnqEu92Fr1MmWUlfCRc-AMP6lbBP.woff

60 ms

Accessibility Review

backtracks.fm accessibility score

64

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

backtracks.fm 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

SEO Factors

backtracks.fm SEO score

92

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Backtracks.fm 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 Backtracks.fm 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

backtracks.fm

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