Tools & Wizards About Us

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

historymiami.org

HistoryMiami Museum: 80 Years of History in the Making

Page Load Speed

569 ms in total

First Response

66 ms

Resources Loaded

346 ms

Page Rendered

157 ms

About Website

Welcome to historymiami.org homepage info - get ready to check History Miami best content for United States right away, or after learning these important things about historymiami.org

The HistoryMiami Museum connects people by telling the stories of Miami’s communities, individuals, places, and events. The past helps to shape Miami's future.

Visit historymiami.org

Key Findings

We analyzed Historymiami.org page load time and found that the first response time was 66 ms and then it took 503 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

historymiami.org performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

historymiami.org

66 ms

app.css

50 ms

qvi3wlh.js

167 ms

app.js

57 ms

print.css

5 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 92% of them (34 requests) were addressed to the original Historymiami.org, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (167 ms) relates to the external source Use.typekit.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 156.6 kB (17%)

Content Size

917.6 kB

After Optimization

761.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Historymiami.org main page is 917.6 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. 50% of websites need less resources to load. Images take 738.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 20.0 kB

  • Original 26.2 kB
  • After minification 24.3 kB
  • After compression 6.2 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 20.0 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 38.4 kB

  • Original 738.8 kB
  • After minification 700.5 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. History Miami images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 62.6 kB

  • Original 110.2 kB
  • After minification 110.2 kB
  • After compression 47.6 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 62.6 kB or 57% of the original size.

CSS Optimization

-84%

Potential reduce by 35.6 kB

  • Original 42.4 kB
  • After minification 35.2 kB
  • After compression 6.8 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. Historymiami.org needs all CSS files to be minified and compressed as it can save up to 35.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (14%)

Requests Now

36

After Optimization

31

  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

Accessibility Review

historymiami.org accessibility score

80

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

historymiami.org best practices score

75

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

historymiami.org SEO score

87

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

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

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 Historymiami.org 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 Historymiami.org 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 History Miami. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: