Tools & Wizards About Us
bio.to screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

bio.to

Smart Links for Music Marketing, Podcasts and Artist Promotion | Linkfire

Page Load Speed

2.1 sec in total

First Response

9 ms

Resources Loaded

1.6 sec

Page Rendered

557 ms

bio.to screenshot

About Website

Welcome to bio.to homepage info - get ready to check Bio best content for United States right away, or after learning these important things about bio.to

Smart links for music marketing and podcast promotion. From your first single to your first world tour, Linkfire simplifies music and podcast promotion every step of the way. Trusted by major labels a...

Visit bio.to

Key Findings

We analyzed Bio.to page load time and found that the first response time was 9 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

bio.to performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

bio.to

9 ms

www.linkfire.com

464 ms

pwr.min.css

152 ms

pwr-burger.min.css

256 ms

scroll-shadow.min.css

360 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Bio.to, 61% (22 requests) were made to Linkfire.com and 8% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (668 ms) relates to the external source 25446013.fs1.hubspotusercontent-eu1.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.2 kB (33%)

Content Size

438.3 kB

After Optimization

294.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bio.to main page is 438.3 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. 35% of websites need less resources to load. Javascripts take 248.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 129.8 kB

  • Original 151.5 kB
  • After minification 143.0 kB
  • After compression 21.6 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 129.8 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 343 B

  • Original 9.7 kB
  • After minification 9.3 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. Bio images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 7.3 kB

  • Original 248.3 kB
  • After minification 248.3 kB
  • After compression 241.0 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

-24%

Potential reduce by 6.8 kB

  • Original 28.9 kB
  • After minification 28.9 kB
  • After compression 22.1 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. Bio.to needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (77%)

Requests Now

30

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bio.to

bio.to

9 ms

www.linkfire.com

www.linkfire.com

464 ms

pwr.min.css

pwr.min.css

152 ms

pwr-burger.min.css

pwr-burger.min.css

256 ms

scroll-shadow.min.css

scroll-shadow.min.css

360 ms

module_50162273254_CTA_Section_2022_Custom.min.css

module_50162273254_CTA_Section_2022_Custom.min.css

348 ms

otSDKStub.js

otSDKStub.js

32 ms

jquery-1.11.2.js

jquery-1.11.2.js

460 ms

embed.js

embed.js

29 ms

pwr.min.js

pwr.min.js

456 ms

child.min.js

child.min.js

455 ms

project.js

project.js

457 ms

pwr-burger.min.js

pwr-burger.min.js

476 ms

scroll-shadow.min.js

scroll-shadow.min.js

476 ms

project.js

project.js

483 ms

Typewriter.min.js

Typewriter.min.js

482 ms

pwr-heights.min.js

pwr-heights.min.js

494 ms

_swiper-bundle.min.js

_swiper-bundle.min.js

519 ms

pwr-swiper.min.js

pwr-swiper.min.js

580 ms

25446013.js

25446013.js

474 ms

index.js

index.js

591 ms

js.cookie.js

js.cookie.js

615 ms

6730c662-ee4e-4224-b51d-0768adc92afe.json

6730c662-ee4e-4224-b51d-0768adc92afe.json

101 ms

gtm.js

gtm.js

135 ms

stat.js

stat.js

138 ms

Linkfire%20smart%20links%20home%20page%20hero.png

Linkfire%20smart%20links%20home%20page%20hero.png

607 ms

linkfire-logo-dark.svg

linkfire-logo-dark.svg

216 ms

arrow-right-black.svg

arrow-right-black.svg

668 ms

location

location

65 ms

regular.woff

regular.woff

288 ms

500.woff

500.woff

208 ms

700.woff

700.woff

318 ms

collectedforms.js

collectedforms.js

477 ms

banner.js

banner.js

479 ms

25446013.js

25446013.js

505 ms

otBannerSdk.js

otBannerSdk.js

22 ms

Accessibility Review

bio.to accessibility score

95

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

bio.to best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

bio.to 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

Links do not have descriptive text

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 Bio.to 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 Bio.to 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

bio.to

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