Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

butterfly.vc

Butterfly Ventures – Disruptive ideas supercharged.

Page Load Speed

9.9 sec in total

First Response

1.3 sec

Resources Loaded

6.5 sec

Page Rendered

2.1 sec

butterfly.vc screenshot

About Website

Visit butterfly.vc now to see the best up-to-date Butterfly content and also check out these interesting facts you probably never knew about butterfly.vc

The leading seed stage focused VC in the Nordics. Founded in 2012, we’ve been one of the most active early stage VCs in the region ever since.

Visit butterfly.vc

Key Findings

We analyzed Butterfly.vc page load time and found that the first response time was 1.3 sec and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

butterfly.vc performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

16/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

butterfly.vc

1273 ms

css

31 ms

style.min.css

252 ms

modernizr-2.6.1.min.js

362 ms

jquery.min.js

637 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 96% of them (115 requests) were addressed to the original Butterfly.vc, 3% (3 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Butterfly.vc.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (13%)

Content Size

9.2 MB

After Optimization

8.0 MB

In fact, the total size of Butterfly.vc main page is 9.2 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. 70% of websites need less resources to load. Images take 8.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 96.2 kB

  • Original 122.5 kB
  • After minification 122.3 kB
  • After compression 26.3 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 96.2 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 1.1 MB

  • Original 8.9 MB
  • After minification 7.8 MB

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. Obviously, Butterfly needs image optimization as it can save up to 1.1 MB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.5 kB

  • Original 166.2 kB
  • After minification 166.2 kB
  • After compression 163.7 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 605 B

  • Original 24.4 kB
  • After minification 24.4 kB
  • After compression 23.8 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. Butterfly.vc has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (12%)

Requests Now

116

After Optimization

102

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Butterfly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

butterfly.vc accessibility score

86

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

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

butterfly.vc best practices score

92

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

Page has valid source maps

SEO Factors

butterfly.vc 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

    FI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Butterfly.vc can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Finnish language. Our system also found out that Butterfly.vc 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

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