Report Summary

  • 0

    Performance

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

butterz.co.uk

Butterz

Page Load Speed

4.3 sec in total

First Response

269 ms

Resources Loaded

1.9 sec

Page Rendered

2.2 sec

butterz.co.uk screenshot

About Website

Click here to check amazing Butterz content. Otherwise, check out these important facts you probably never knew about butterz.co.uk

Visit butterz.co.uk

Key Findings

We analyzed Butterz.co.uk page load time and found that the first response time was 269 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

butterz.co.uk performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

butterz.co.uk

269 ms

butterzisthelabel.tumblr.com

285 ms

pre_tumblelog.js

19 ms

electrolize.css

23 ms

tumblelog_post_message_queue.js

22 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Butterz.co.uk, 14% (8 requests) were made to Assets.tumblr.com and 13% (7 requests) were made to W.soundcloud.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source 36.media.tumblr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (25%)

Content Size

4.7 MB

After Optimization

3.5 MB

In fact, the total size of Butterz.co.uk main page is 4.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 687 B

  • Original 1.1 kB
  • After minification 665 B
  • After compression 398 B

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. This page needs HTML code to be minified as it can gain 420 B, which is 39% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 687 B or 63% of the original size.

Image Optimization

-4%

Potential reduce by 112.1 kB

  • Original 3.0 MB
  • After minification 2.9 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. Butterz images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 694.1 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 339.1 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 694.1 kB or 67% of the original size.

CSS Optimization

-58%

Potential reduce by 347.0 kB

  • Original 599.2 kB
  • After minification 598.9 kB
  • After compression 252.2 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. Butterz.co.uk needs all CSS files to be minified and compressed as it can save up to 347.0 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (51%)

Requests Now

53

After Optimization

26

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Butterz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

butterz.co.uk accessibility score

100

Accessibility Issues

Best Practices

butterz.co.uk 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

High

Missing source maps for large first-party JavaScript

SEO Factors

butterz.co.uk SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Butterz.co.uk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Butterz.co.uk main page’s claimed encoding is utf8. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Butterz. 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: