Tools & Wizards About Us
silverboxmm.co.uk screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

silverboxmm.co.uk

Silverbox Kids - Digital Creativity Clubs for Children in Brighton

Page Load Speed

1.4 sec in total

First Response

120 ms

Resources Loaded

988 ms

Page Rendered

304 ms

silverboxmm.co.uk screenshot

About Website

Welcome to silverboxmm.co.uk homepage info - get ready to check Silverbox Mm best content for United Kingdom right away, or after learning these important things about silverboxmm.co.uk

Silverbox Kids, Brighton. After School Clubs, Holiday Clubs, Birthday Parties and School Workshops. For children aged 8 and up.

Visit silverboxmm.co.uk

Key Findings

We analyzed Silverboxmm.co.uk page load time and found that the first response time was 120 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

silverboxmm.co.uk performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

silverboxmm.co.uk

120 ms

www.silverboxmm.co.uk

136 ms

www.silverboxmm.co.uk

185 ms

tp.widget.bootstrap.min.js

17 ms

sites.css

26 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 33% of them (17 requests) were addressed to the original Silverboxmm.co.uk, 57% (29 requests) were made to Cdn2.editmysite.com and 4% (2 requests) were made to Cdn-promote.weebly.com. The less responsive or slowest element that took the longest time to load (299 ms) belongs to the original domain Silverboxmm.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.1 kB (5%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Silverboxmm.co.uk 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. 65% of websites need less resources to load. Javascripts take 478.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 46.3 kB

  • Original 58.2 kB
  • After minification 56.6 kB
  • After compression 12.0 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 46.3 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 472.7 kB
  • After minification 472.7 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. Silverbox Mm images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 10.4 kB

  • Original 478.4 kB
  • After minification 478.4 kB
  • After compression 468.0 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

-3%

Potential reduce by 1.5 kB

  • Original 53.7 kB
  • After minification 53.7 kB
  • After compression 52.2 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. Silverboxmm.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (69%)

Requests Now

36

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Silverbox Mm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

silverboxmm.co.uk

silverboxmm.co.uk

120 ms

www.silverboxmm.co.uk

www.silverboxmm.co.uk

136 ms

www.silverboxmm.co.uk

www.silverboxmm.co.uk

185 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

17 ms

sites.css

sites.css

26 ms

fancybox.css

fancybox.css

41 ms

social-icons.css

social-icons.css

48 ms

main_style.css

main_style.css

111 ms

font.css

font.css

42 ms

font.css

font.css

43 ms

font.css

font.css

44 ms

font.css

font.css

45 ms

font.css

font.css

44 ms

font.css

font.css

47 ms

font.css

font.css

46 ms

site_membership.css

site_membership.css

47 ms

templateArtifacts.js

templateArtifacts.js

114 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

53 ms

stl.js

stl.js

53 ms

main.js

main.js

60 ms

main-membership-site.js

main-membership-site.js

60 ms

plugins.js

plugins.js

204 ms

custom.js

custom.js

203 ms

mobile.js

mobile.js

201 ms

main-customer-accounts-site.js

main-customer-accounts-site.js

60 ms

lead-form.js

lead-form.js

255 ms

silverbox-logo-2020-kids.png

silverbox-logo-2020-kids.png

245 ms

1608177707.jpg

1608177707.jpg

245 ms

gallery-01_orig.jpg

gallery-01_orig.jpg

245 ms

gallery-05_orig.jpg

gallery-05_orig.jpg

243 ms

gallery-02_orig.jpg

gallery-02_orig.jpg

244 ms

gallery-03_orig.jpg

gallery-03_orig.jpg

283 ms

gallery-07_orig.jpg

gallery-07_orig.jpg

299 ms

asc-main-page2.jpg

asc-main-page2.jpg

282 ms

comicbook-icon_orig.jpg

comicbook-icon_orig.jpg

284 ms

ga.js

ga.js

88 ms

snowday262.js

snowday262.js

49 ms

regular.ttf

regular.ttf

38 ms

bold.woff

bold.woff

38 ms

regular.woff

regular.woff

12 ms

light.woff

light.woff

38 ms

regular.ttf

regular.ttf

37 ms

italic.woff

italic.woff

38 ms

lightitalic.woff

lightitalic.woff

44 ms

bolditalic.woff

bolditalic.woff

40 ms

regular.woff

regular.woff

39 ms

bold.woff

bold.woff

40 ms

bold.woff

bold.woff

38 ms

regular.woff

regular.woff

40 ms

lead-form-container.css

lead-form-container.css

26 ms

css

css

37 ms

Accessibility Review

silverboxmm.co.uk accessibility score

90

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.

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

<frame> or <iframe> elements do not have a title

Best Practices

silverboxmm.co.uk best practices score

83

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

Page has valid source maps

SEO Factors

silverboxmm.co.uk SEO score

80

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Silverboxmm.co.uk 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 Silverboxmm.co.uk 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

silverboxmm.co.uk

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