Tools & Wizards About Us
delawarechildrensmuseum.org screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

delawarechildrensmuseum.org

Home - Delaware Childrens Museum

Page Load Speed

633 ms in total

First Response

46 ms

Resources Loaded

350 ms

Page Rendered

237 ms

delawarechildrensmuseum.org screenshot

About Website

Visit delawarechildrensmuseum.org now to see the best up-to-date Delaware Childrens Museum content for United States and also check out these interesting facts you probably never knew about delawarechildrensmuseum.org

We’re out to open new worlds for our kids. The worlds of science, math and technology. Worlds of wonders for them to explore. At the Delaware Children’s Museum. Children’s museums light creative spark...

Visit delawarechildrensmuseum.org

Key Findings

We analyzed Delawarechildrensmuseum.org page load time and found that the first response time was 46 ms and then it took 587 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster. This domain responded with an error, which can significantly jeopardize Delawarechildrensmuseum.org rating and web reputation

Performance Metrics

delawarechildrensmuseum.org performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.379

28/100

15%

TTI (Time to Interactive)

Value10.3 s

25/100

10%

Network Requests Diagram

www.delawarechildrensmuseum.org

46 ms

a.css

38 ms

a.js

56 ms

ga.js

27 ms

bck1.gif

14 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 96% of them (50 requests) were addressed to the original Delawarechildrensmuseum.org, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (118 ms) belongs to the original domain Delawarechildrensmuseum.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.2 kB (32%)

Content Size

490.9 kB

After Optimization

332.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Delawarechildrensmuseum.org main page is 490.9 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. 30% of websites need less resources to load. Images take 278.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 10.8 kB

  • Original 14.3 kB
  • After minification 13.7 kB
  • After compression 3.6 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 10.8 kB or 75% of the original size.

Image Optimization

-5%

Potential reduce by 15.0 kB

  • Original 278.4 kB
  • After minification 263.4 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. Delaware Childrens Museum images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 114.6 kB

  • Original 176.7 kB
  • After minification 174.8 kB
  • After compression 62.1 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 114.6 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 17.8 kB

  • Original 21.5 kB
  • After minification 17.5 kB
  • After compression 3.7 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. Delawarechildrensmuseum.org needs all CSS files to be minified and compressed as it can save up to 17.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (40%)

Requests Now

50

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delaware Childrens Museum. 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

www.delawarechildrensmuseum.org

www.delawarechildrensmuseum.org

46 ms

a.css

a.css

38 ms

a.js

a.js

56 ms

ga.js

ga.js

27 ms

bck1.gif

bck1.gif

14 ms

s1.png

s1.png

16 ms

s2.png

s2.png

14 ms

lgo1.png

lgo1.png

111 ms

nv1.png

nv1.png

107 ms

bck4.gif

bck4.gif

15 ms

parking_sign.jpg

parking_sign.jpg

107 ms

DCM_logo_77.jpg

DCM_logo_77.jpg

22 ms

calendar_for_web.jpg

calendar_for_web.jpg

103 ms

tlc1.png

tlc1.png

20 ms

tbck1.png

tbck1.png

103 ms

trc1.png

trc1.png

103 ms

lbck1.png

lbck1.png

106 ms

blc1.png

blc1.png

106 ms

btn_donate2.png

btn_donate2.png

107 ms

btn_join_us2.png

btn_join_us2.png

108 ms

2013_3_BirthdayPartiesWebAd.jpg

2013_3_BirthdayPartiesWebAd.jpg

112 ms

bbck1.png

bbck1.png

105 ms

rbck1.png

rbck1.png

107 ms

brc1.png

brc1.png

108 ms

icn_email1.gif

icn_email1.gif

110 ms

icn_facebook1.gif

icn_facebook1.gif

108 ms

twitter.gif

twitter.gif

112 ms

google.gif

google.gif

110 ms

bck3.png

bck3.png

110 ms

diagram1.png

diagram1.png

112 ms

conv_stratosphere1.jpg

conv_stratosphere1.jpg

113 ms

CB_StudioD.jpg

CB_StudioD.jpg

113 ms

conv_playful_learning1.jpg

conv_playful_learning1.jpg

112 ms

CB_EarthBalloon.jpg

CB_EarthBalloon.jpg

115 ms

CB_ThePowerofMe.jpg

CB_ThePowerofMe.jpg

118 ms

conv_bank_on_it1.jpg

conv_bank_on_it1.jpg

113 ms

CB_ECOnnect.jpg

CB_ECOnnect.jpg

116 ms

conv_training_wheels1.jpg

conv_training_wheels1.jpg

116 ms

btn1.png

btn1.png

114 ms

s3.png

s3.png

115 ms

s4.png

s4.png

116 ms

__utm.gif

__utm.gif

35 ms

overlay.png

overlay.png

30 ms

controls.png

controls.png

32 ms

border.png

border.png

30 ms

loading_background.png

loading_background.png

30 ms

loading.gif

loading.gif

29 ms

bck2.gif

bck2.gif

31 ms

eml.png

eml.png

27 ms

btn_donate2_over.png

btn_donate2_over.png

25 ms

btn_join_us2_over.png

btn_join_us2_over.png

15 ms

2013_3_BirthdayPartiesWebAd_over.jpg

2013_3_BirthdayPartiesWebAd_over.jpg

10 ms

Accessibility Review

delawarechildrensmuseum.org accessibility score

93

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

Links do not have a discernible name

Best Practices

delawarechildrensmuseum.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

delawarechildrensmuseum.org SEO score

92

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

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Delawarechildrensmuseum.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Delawarechildrensmuseum.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

delawarechildrensmuseum.org

Open Graph description is not detected on the main page of Delaware Childrens Museum. 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: