Tools & Wizards About Us
zillacabs.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

zillacabs.com

Zilla Cabs | Custom Speaker Cabinets | Handmade in England

Page Load Speed

4.9 sec in total

First Response

1.4 sec

Resources Loaded

3.4 sec

Page Rendered

64 ms

zillacabs.com screenshot

About Website

Click here to check amazing Zilla Cabs content. Otherwise, check out these important facts you probably never knew about zillacabs.com

Our goal at Zilla Cabs is to make the best guitar and bass speaker cabinets possible. We take great pride in our name and put love and experience into every custom speaker cabinet we make.

Visit zillacabs.com

Key Findings

We analyzed Zillacabs.com page load time and found that the first response time was 1.4 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

zillacabs.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value600 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

www.zillacabs.com

1436 ms

minified.js

30 ms

focus-within-polyfill.js

60 ms

polyfill.min.js

1024 ms

thunderbolt-commons.db35ef3a.bundle.min.js

46 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Zillacabs.com, 33% (13 requests) were made to Static.wixstatic.com and 30% (12 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Zillacabs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 681.8 kB (58%)

Content Size

1.2 MB

After Optimization

494.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zillacabs.com main page is 1.2 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. 30% of websites need less resources to load. HTML takes 815.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 657.6 kB

  • Original 815.3 kB
  • After minification 813.5 kB
  • After compression 157.7 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 657.6 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 8.4 kB

  • Original 90.2 kB
  • After minification 81.8 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. Zilla Cabs images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 15.8 kB

  • Original 271.2 kB
  • After minification 271.2 kB
  • After compression 255.4 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.

Requests Breakdown

Number of requests can be reduced by 10 (38%)

Requests Now

26

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zilla Cabs. 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 as a result speed up the page load time.

Network Requests Diagram

www.zillacabs.com

www.zillacabs.com

1436 ms

minified.js

minified.js

30 ms

focus-within-polyfill.js

focus-within-polyfill.js

60 ms

polyfill.min.js

polyfill.min.js

1024 ms

thunderbolt-commons.db35ef3a.bundle.min.js

thunderbolt-commons.db35ef3a.bundle.min.js

46 ms

main.fc46e9bd.bundle.min.js

main.fc46e9bd.bundle.min.js

46 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

45 ms

lodash.min.js

lodash.min.js

49 ms

react.production.min.js

react.production.min.js

48 ms

react-dom.production.min.js

react-dom.production.min.js

49 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

47 ms

zilla_logo_with_underline.png

zilla_logo_with_underline.png

188 ms

cab_div.png

cab_div.png

302 ms

Zilla%20Heavy%20Vignette.jpg

Zilla%20Heavy%20Vignette.jpg

441 ms

cab-div.png

cab-div.png

358 ms

cab-div.png

cab-div.png

467 ms

temporary-img2.png

temporary-img2.png

291 ms

0f2a5e_8b85baffe697491bb2a5cf161613ae99~mv2.png

0f2a5e_8b85baffe697491bb2a5cf161613ae99~mv2.png

333 ms

ab87c1_b978a78706f14ccd9dd699c1168f7813~mv2.jpg

ab87c1_b978a78706f14ccd9dd699c1168f7813~mv2.jpg

467 ms

ab87c1_3999d661d2a04fd5aecd40e4f0c48034~mv2_d_2048_1367_s_2.jpg

ab87c1_3999d661d2a04fd5aecd40e4f0c48034~mv2_d_2048_1367_s_2.jpg

842 ms

zilla_logo_with_underline.png

zilla_logo_with_underline.png

524 ms

powered-by.png

powered-by.png

536 ms

bundle.min.js

bundle.min.js

46 ms

file.woff

file.woff

318 ms

file.woff

file.woff

325 ms

94 ms

92 ms

92 ms

91 ms

88 ms

87 ms

128 ms

125 ms

126 ms

124 ms

124 ms

deprecation-en.v5.html

deprecation-en.v5.html

4 ms

bolt-performance

bolt-performance

26 ms

deprecation-style.v5.css

deprecation-style.v5.css

9 ms

right-arrow.svg

right-arrow.svg

8 ms

Accessibility Review

zillacabs.com 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

zillacabs.com 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

zillacabs.com 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

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

High

Tap targets are not sized appropriately

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 Zillacabs.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 Zillacabs.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

zillacabs.com

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