Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

dillingermuseum.com

John Dillinger Museum | Exhibits, Artifacts & Memorials

Page Load Speed

5.9 sec in total

First Response

132 ms

Resources Loaded

3.4 sec

Page Rendered

2.4 sec

dillingermuseum.com screenshot

About Website

Welcome to dillingermuseum.com homepage info - get ready to check Dillinger Museum best content right away, or after learning these important things about dillingermuseum.com

The John Dillinger Museum closed in August of 2017. It held a great collection of artifacts about the Depression Era gangster and the FBI agents that chased him.

Visit dillingermuseum.com

Key Findings

We analyzed Dillingermuseum.com page load time and found that the first response time was 132 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

dillingermuseum.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value23.9 s

0/100

25%

SI (Speed Index)

Value28.4 s

0/100

10%

TBT (Total Blocking Time)

Value27,190 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.45

20/100

15%

TTI (Time to Interactive)

Value40.4 s

0/100

10%

Network Requests Diagram

dillingermuseum.com

132 ms

66 ms

widget_header_links.css

112 ms

shared.css

271 ms

widget_cta.css

288 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Dillingermuseum.com, 65% (75 requests) were made to Southshorecva.com and 6% (7 requests) were made to Assets.simpleviewinc.com. The less responsive or slowest element that took the longest time to load (997 ms) relates to the external source Assets.simpleviewinc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 382.8 kB (51%)

Content Size

758.0 kB

After Optimization

375.1 kB

In fact, the total size of Dillingermuseum.com main page is 758.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% 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. Javascripts take 378.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 138.8 kB

  • Original 168.8 kB
  • After minification 157.8 kB
  • After compression 30.0 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 138.8 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 210.7 kB
  • After minification 209.3 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. Dillinger Museum images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 242.6 kB

  • Original 378.5 kB
  • After minification 378.5 kB
  • After compression 135.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 242.6 kB or 64% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 5 B

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.

Requests Breakdown

Number of requests can be reduced by 92 (85%)

Requests Now

108

After Optimization

16

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dillinger Museum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 52 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dillingermuseum.com accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

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

Best Practices

dillingermuseum.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dillingermuseum.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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dillingermuseum.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dillingermuseum.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 Dillinger Museum. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: