Tools & Wizards About Us

Report Summary

  • 31

    Performance

    Renders faster than
    51% 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

  • 100

    SEO

    Google-friendlier than
    94% of websites

deltaplex.com

Deltaplex | Concerts, Sporting Events & More | Grand Rapids

Page Load Speed

6.1 sec in total

First Response

100 ms

Resources Loaded

1.8 sec

Page Rendered

4.2 sec

About Website

Visit deltaplex.com now to see the best up-to-date Deltaplex content and also check out these interesting facts you probably never knew about deltaplex.com

West Michigan's premier music venue and conference center. The Deltaplex offers a variety of events including family events, concerts, sporting events & more.

Visit deltaplex.com

Key Findings

We analyzed Deltaplex.com page load time and found that the first response time was 100 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

deltaplex.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

Network Requests Diagram

deltaplex.com

100 ms

deltaplex.com

87 ms

rhp-slides.css

1147 ms

horizontal-bar.css

43 ms

rhp-events-icons.min.css

43 ms

Our browser made a total of 191 requests to load all elements on the main page. We found that 97% of them (185 requests) were addressed to the original Deltaplex.com, 1% (2 requests) were made to Fonts.googleapis.com and 1% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Deltaplex.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 458.0 kB (14%)

Content Size

3.3 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Deltaplex.com main page is 3.3 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 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 198.8 kB

  • Original 236.4 kB
  • After minification 233.1 kB
  • After compression 37.5 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 198.8 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 131.3 kB

  • Original 2.8 MB
  • After minification 2.6 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. Deltaplex images are well optimized though.

CSS Optimization

-50%

Potential reduce by 127.9 kB

  • Original 258.1 kB
  • After minification 257.3 kB
  • After compression 130.2 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. Deltaplex.com needs all CSS files to be minified and compressed as it can save up to 127.9 kB or 50% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (36%)

Requests Now

185

After Optimization

119

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 185 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deltaplex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

deltaplex.com accessibility score

90

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

Form elements do not have associated labels

Best Practices

deltaplex.com 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

deltaplex.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 Deltaplex.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 Deltaplex.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

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