Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

readingpublicmuseum.org

Reading Public Museum: Discovery Through Art, Science and Civilization, a museum, planetarium and park located in Berks County, Pennsylvania - Reading...

Page Load Speed

4.5 sec in total

First Response

184 ms

Resources Loaded

1.9 sec

Page Rendered

2.4 sec

readingpublicmuseum.org screenshot

About Website

Click here to check amazing Reading Public Museum content for United States. Otherwise, check out these important facts you probably never knew about readingpublicmuseum.org

For more than a century, the Reading Public Museum has been at the forefront of hands-on learning. RPM’s enthusiasm for providing rich, tactile experiences sparks curiosity and learning for visitors o...

Visit readingpublicmuseum.org

Key Findings

We analyzed Readingpublicmuseum.org page load time and found that the first response time was 184 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

readingpublicmuseum.org performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value30.3 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value1.16

1/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

readingpublicmuseum.org

184 ms

www.readingpublicmuseum.org

478 ms

js

79 ms

jquery-3.3.1.min.js

195 ms

responsive-videos.js

204 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 93% of them (55 requests) were addressed to the original Readingpublicmuseum.org, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Translate.google.com. The less responsive or slowest element that took the longest time to load (787 ms) belongs to the original domain Readingpublicmuseum.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (15%)

Content Size

10.3 MB

After Optimization

8.7 MB

In fact, the total size of Readingpublicmuseum.org main page is 10.3 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. 45% of websites need less resources to load. Images take 9.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 46.7 kB

  • Original 54.4 kB
  • After minification 35.9 kB
  • After compression 7.7 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 18.5 kB, which is 34% 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 46.7 kB or 86% of the original size.

Image Optimization

-9%

Potential reduce by 889.5 kB

  • Original 9.4 MB
  • After minification 8.5 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. Reading Public Museum images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 448.4 kB

  • Original 601.7 kB
  • After minification 465.7 kB
  • After compression 153.3 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 448.4 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 138.9 kB

  • Original 165.6 kB
  • After minification 132.2 kB
  • After compression 26.7 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. Readingpublicmuseum.org needs all CSS files to be minified and compressed as it can save up to 138.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (37%)

Requests Now

57

After Optimization

36

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reading Public 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 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

readingpublicmuseum.org accessibility score

64

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-hidden="true"] elements contain focusable descendents

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

readingpublicmuseum.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

readingpublicmuseum.org 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Readingpublicmuseum.org 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 Readingpublicmuseum.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 Reading Public Museum. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: