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knockerballchicago.com screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

knockerballchicago.com

Chicago Bubble Ball Soccer Party Rental - KNOCKERBALL Chicago

Page Load Speed

2.2 sec in total

First Response

286 ms

Resources Loaded

1.5 sec

Page Rendered

415 ms

knockerballchicago.com screenshot

About Website

Visit knockerballchicago.com now to see the best up-to-date KNOCKERBALL Chicago content for United States and also check out these interesting facts you probably never knew about knockerballchicago.com

Looking for something unique for your next gathering? Knockerball Bubble Ball Soccer is fun for all ages! Call Knockerball Chicago to reserve your party. Indoor play available at Chasers Laser tag (Na...

Visit knockerballchicago.com

Key Findings

We analyzed Knockerballchicago.com page load time and found that the first response time was 286 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

knockerballchicago.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.093

91/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

www.knockerballchicago.com

286 ms

fbevents.js

17 ms

general_functions.js

49 ms

textarea_tab.js

13 ms

ajax_lib.js

16 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 58% of them (21 requests) were addressed to the original Knockerballchicago.com, 31% (11 requests) were made to Files.sysers.com and 6% (2 requests) were made to Cdn.quicksprout.com. The less responsive or slowest element that took the longest time to load (950 ms) relates to the external source Files.sysers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.2 MB (81%)

Content Size

12.5 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Knockerballchicago.com main page is 12.5 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. 45% of websites need less resources to load. Images take 12.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 47.8 kB

  • Original 59.2 kB
  • After minification 50.5 kB
  • After compression 11.4 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. This page needs HTML code to be minified as it can gain 8.7 kB, which is 15% 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 47.8 kB or 81% of the original size.

Image Optimization

-83%

Potential reduce by 10.1 MB

  • Original 12.2 MB
  • After minification 2.1 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, KNOCKERBALL Chicago needs image optimization as it can save up to 10.1 MB or 83% 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 3.5 kB

  • Original 127.9 kB
  • After minification 127.8 kB
  • After compression 124.5 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

-10%

Potential reduce by 15.3 kB

  • Original 152.6 kB
  • After minification 149.1 kB
  • After compression 137.3 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. Knockerballchicago.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (63%)

Requests Now

35

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KNOCKERBALL Chicago. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.knockerballchicago.com

www.knockerballchicago.com

286 ms

fbevents.js

fbevents.js

17 ms

general_functions.js

general_functions.js

49 ms

textarea_tab.js

textarea_tab.js

13 ms

ajax_lib.js

ajax_lib.js

16 ms

general.css

general.css

16 ms

ers2_default.css

ers2_default.css

13 ms

checklist_color.js

checklist_color.js

13 ms

tcal.js

tcal.js

53 ms

tcal.css

tcal.css

53 ms

basic_template.js

basic_template.js

55 ms

all.css

all.css

91 ms

v4-shims.css

v4-shims.css

56 ms

bootstrap.min.css

bootstrap.min.css

71 ms

combined.css

combined.css

68 ms

jquery-2.2.0.min.js

jquery-2.2.0.min.js

89 ms

box_autosort.js

box_autosort.js

75 ms

floating_window_3.js

floating_window_3.js

79 ms

general_functions.js

general_functions.js

128 ms

ajax_lib.js

ajax_lib.js

87 ms

qs.js

qs.js

61 ms

bootstrap.min.js

bootstrap.min.js

154 ms

main.js

main.js

55 ms

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855.js

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855.js

328 ms

KB-Chicago-Logo-Black-662x143.png

KB-Chicago-Logo-Black-662x143.png

36 ms

kb_hit_2.jpg

kb_hit_2.jpg

950 ms

knockerball-vince-and-reis.jpg

knockerball-vince-and-reis.jpg

170 ms

kb_girls.jpg

kb_girls.jpg

53 ms

kb-kids.jpeg

kb-kids.jpeg

74 ms

countryside_carn.jpg

countryside_carn.jpg

36 ms

kb-rita.jpg

kb-rita.jpg

74 ms

kb_insurance.png

kb_insurance.png

67 ms

various_colors.jpg

various_colors.jpg

90 ms

Game-Theater-2.jpeg

Game-Theater-2.jpeg

61 ms

www.knockerballchicago.com

www.knockerballchicago.com

504 ms

roundtrip.js

roundtrip.js

15 ms

Accessibility Review

knockerballchicago.com accessibility score

87

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

[id] attributes on active, focusable elements are not unique

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

Image elements do not have [alt] attributes

Best Practices

knockerballchicago.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

knockerballchicago.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Knockerballchicago.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 Knockerballchicago.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

knockerballchicago.com

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