Tools & Wizards About Us
zigfridvonunderbelly.com screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

zigfridvonunderbelly.com

Zigfrid von Underbelly | Hoxton | Shoreditch | Bar, Restaurant

Page Load Speed

41.2 sec in total

First Response

40 ms

Resources Loaded

41 sec

Page Rendered

172 ms

zigfridvonunderbelly.com screenshot

About Website

Welcome to zigfridvonunderbelly.com homepage info - get ready to check Zigfrid Von Underbelly best content for United Kingdom right away, or after learning these important things about zigfridvonunderbelly.com

Zigfrid von Underbelly is an independent DJ bar, restaurant, lounge, live music and party space on two floors in Hoxton Square. A Shoreditch original.

Visit zigfridvonunderbelly.com

Key Findings

We analyzed Zigfridvonunderbelly.com page load time and found that the first response time was 40 ms and then it took 41.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

zigfridvonunderbelly.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

zigfridvonunderbelly.com

40 ms

zigfridvonunderbelly.com

3814 ms

style.css

3906 ms

master.css

4117 ms

font-awesome.min.css

4013 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 92% of them (33 requests) were addressed to the original Zigfridvonunderbelly.com, 3% (1 request) were made to Ajax.googleapis.com and 3% (1 request) were made to Forms.mailmunch.co. The less responsive or slowest element that took the longest time to load (16.8 sec) belongs to the original domain Zigfridvonunderbelly.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 485.3 kB (46%)

Content Size

1.1 MB

After Optimization

567.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zigfridvonunderbelly.com main page is 1.1 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. 15% of websites need less resources to load. Images take 891.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 16.1 kB

  • Original 21.9 kB
  • After minification 21.3 kB
  • After compression 5.8 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 16.1 kB or 74% of the original size.

Image Optimization

-52%

Potential reduce by 463.3 kB

  • Original 891.2 kB
  • After minification 427.9 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. Obviously, Zigfrid Von Underbelly needs image optimization as it can save up to 463.3 kB or 52% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 4.0 kB

  • Original 124.1 kB
  • After minification 124.1 kB
  • After compression 120.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 2.0 kB

  • Original 15.3 kB
  • After minification 15.1 kB
  • After compression 13.3 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. Zigfridvonunderbelly.com needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (55%)

Requests Now

29

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zigfrid Von Underbelly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zigfridvonunderbelly.com

zigfridvonunderbelly.com

40 ms

zigfridvonunderbelly.com

zigfridvonunderbelly.com

3814 ms

style.css

style.css

3906 ms

master.css

master.css

4117 ms

font-awesome.min.css

font-awesome.min.css

4013 ms

styles.css

styles.css

4025 ms

style.css

style.css

4086 ms

jquery.js

jquery.js

4213 ms

jquery-migrate.min.js

jquery-migrate.min.js

7331 ms

site.js

site.js

7579 ms

jquery.min.js

jquery.min.js

7872 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

8164 ms

slim-081711.css

slim-081711.css

8477 ms

jquery.fitvids.js

jquery.fitvids.js

10550 ms

jquery.matchHeight.js

jquery.matchHeight.js

15746 ms

scripts.js

scripts.js

15905 ms

scripts.js

scripts.js

16138 ms

uk-cookie-consent-js.js

uk-cookie-consent-js.js

16155 ms

wp-embed.min.js

wp-embed.min.js

16790 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

79 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

6560 ms

jquery.min.js

jquery.min.js

20 ms

styles.css

styles.css

10928 ms

348302

348302

27 ms

settings-1724958887.json

settings-1724958887.json

57 ms

zvu-colour-frame-02.jpg

zvu-colour-frame-02.jpg

6952 ms

zvu-logo-zigfrid-lrg.png

zvu-logo-zigfrid-lrg.png

6493 ms

zvu-separator-white.png

zvu-separator-white.png

6679 ms

zvu-logo-underbelly-lrg.png

zvu-logo-underbelly-lrg.png

6737 ms

zvu-grey-texture.jpg

zvu-grey-texture.jpg

6730 ms

zvu-logo-highlight.png

zvu-logo-highlight.png

6979 ms

zvu-separator-gold.png

zvu-separator-gold.png

12176 ms

zvu-treble-clef.png

zvu-treble-clef.png

12298 ms

zvu-quaver.png

zvu-quaver.png

12438 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

12566 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

5955 ms

Accessibility Review

zigfridvonunderbelly.com accessibility score

86

Accessibility Issues

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

zigfridvonunderbelly.com best practices score

67

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zigfridvonunderbelly.com 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

    EN

  • Encoding

    UTF-8

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

zigfridvonunderbelly.com

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