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prohibition.constitutioncenter.org screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

prohibition.constitutioncenter.org

Home - National Constitution Center

Page Load Speed

866 ms in total

First Response

14 ms

Resources Loaded

614 ms

Page Rendered

238 ms

prohibition.constitutioncenter.org screenshot

About Website

Welcome to prohibition.constitutioncenter.org homepage info - get ready to check Prohibition Constitution Center best content for United States right away, or after learning these important things about prohibition.constitutioncenter.org

The National Constitution Center in historic Philadelphia is America's most hands-on history museum. Located just two blocks from the Liberty Bell and Independence Hall, it is the only museum devoted ...

Visit prohibition.constitutioncenter.org

Key Findings

We analyzed Prohibition.constitutioncenter.org page load time and found that the first response time was 14 ms and then it took 852 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

prohibition.constitutioncenter.org performance score

0

Network Requests Diagram

prohibition.constitutioncenter.org

14 ms

as-style.css

5 ms

tad8xnt.js

177 ms

jquery.js

10 ms

backstretch.js

8 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 63% of them (15 requests) were addressed to the original Prohibition.constitutioncenter.org, 17% (4 requests) were made to and 8% (2 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (346 ms) relates to the external source Use.typekit.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.4 kB (25%)

Content Size

347.0 kB

After Optimization

261.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prohibition.constitutioncenter.org main page is 347.0 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. 60% of websites need less resources to load. Images take 227.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 4.8 kB

  • Original 6.7 kB
  • After minification 6.2 kB
  • After compression 1.9 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 4.8 kB or 71% of the original size.

Image Optimization

-5%

Potential reduce by 10.4 kB

  • Original 227.1 kB
  • After minification 216.8 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. Prohibition Constitution Center images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 64.5 kB

  • Original 105.8 kB
  • After minification 104.8 kB
  • After compression 41.2 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 64.5 kB or 61% of the original size.

CSS Optimization

-78%

Potential reduce by 5.8 kB

  • Original 7.4 kB
  • After minification 5.8 kB
  • After compression 1.7 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. Prohibition.constitutioncenter.org needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (21%)

Requests Now

19

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prohibition Constitution Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

prohibition.constitutioncenter.org

prohibition.constitutioncenter.org

14 ms

as-style.css

as-style.css

5 ms

tad8xnt.js

tad8xnt.js

177 ms

jquery.js

jquery.js

10 ms

backstretch.js

backstretch.js

8 ms

jquery.ez-pinned-footer.js

jquery.ez-pinned-footer.js

8 ms

urchin.js

urchin.js

40 ms

a

a

346 ms

logo1.png

logo1.png

30 ms

logo2.png

logo2.png

30 ms

no-idea.png

no-idea.png

31 ms

twitter_32.png

twitter_32.png

28 ms

facebook_32.png

facebook_32.png

29 ms

sign-bottom.png

sign-bottom.png

31 ms

neh.png

neh.png

31 ms

p.gif

p.gif

54 ms

wood-top.jpg

wood-top.jpg

5 ms

wood-bottom.jpg

wood-bottom.jpg

5 ms

hp-bg.png

hp-bg.png

30 ms

__utm.gif

__utm.gif

4 ms

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lQAAAADF3hF4

9 ms

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8 ms

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7 ms

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6 ms

SEO Factors

prohibition.constitutioncenter.org SEO score

0

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 Prohibition.constitutioncenter.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 Prohibition.constitutioncenter.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

prohibition.constitutioncenter.org

Open Graph description is not detected on the main page of Prohibition Constitution Center. 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: