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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

americaspresidents.si.edu

America's Presidents: National Portrait Gallery | Smithsonian NPG exhibition: the nation's only complete collection of presidential portraits outside ...

Page Load Speed

2.7 sec in total

First Response

24 ms

Resources Loaded

2.5 sec

Page Rendered

219 ms

americaspresidents.si.edu screenshot

About Website

Visit americaspresidents.si.edu now to see the best up-to-date America S Presidents Si content for United States and also check out these interesting facts you probably never knew about americaspresidents.si.edu

Smithsonian NPG exhibition: the nation's only complete collection of presidential portraits outside the White House.

Visit americaspresidents.si.edu

Key Findings

We analyzed Americaspresidents.si.edu page load time and found that the first response time was 24 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

americaspresidents.si.edu performance score

0

Network Requests Diagram

americaspresidents.si.edu

24 ms

americaspresidents.si.edu

1846 ms

font-awesome.min.css

152 ms

chosen.min.css

38 ms

css

164 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 55% of them (28 requests) were addressed to the original Americaspresidents.si.edu, 20% (10 requests) were made to Cdnjs.cloudflare.com and 6% (3 requests) were made to Gateway.foresee.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Americaspresidents.si.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (74%)

Content Size

1.8 MB

After Optimization

461.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Americaspresidents.si.edu main page is 1.8 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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 11.6 kB

  • Original 16.4 kB
  • After minification 15.2 kB
  • After compression 4.8 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 11.6 kB or 71% of the original size.

Image Optimization

-79%

Potential reduce by 1.2 MB

  • Original 1.5 MB
  • After minification 327.2 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. Obviously, America S Presidents Si needs image optimization as it can save up to 1.2 MB or 79% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-25%

Potential reduce by 25.1 kB

  • Original 101.7 kB
  • After minification 93.9 kB
  • After compression 76.6 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 25.1 kB or 25% of the original size.

CSS Optimization

-51%

Potential reduce by 55.8 kB

  • Original 108.6 kB
  • After minification 108.6 kB
  • After compression 52.8 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. Americaspresidents.si.edu needs all CSS files to be minified and compressed as it can save up to 55.8 kB or 51% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (74%)

Requests Now

42

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of America S Presidents Si. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

americaspresidents.si.edu

americaspresidents.si.edu

24 ms

americaspresidents.si.edu

americaspresidents.si.edu

1846 ms

font-awesome.min.css

font-awesome.min.css

152 ms

chosen.min.css

chosen.min.css

38 ms

css

css

164 ms

master.css

master.css

110 ms

logo-header-alt.png

logo-header-alt.png

81 ms

jquery.min.js

jquery.min.js

155 ms

jquery-migrate-3.0.0.min.js

jquery-migrate-3.0.0.min.js

148 ms

jquery-extend-3.4.0.js

jquery-extend-3.4.0.js

90 ms

jquery-html-prefilter-3.5.0-backport.js

jquery-html-prefilter-3.5.0-backport.js

102 ms

jquery.once.js

jquery.once.js

106 ms

drupal.js

drupal.js

102 ms

admin_devel.js

admin_devel.js

105 ms

edan-search.js

edan-search.js

146 ms

smartoutline.js

smartoutline.js

153 ms

enquire.min.js

enquire.min.js

202 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

153 ms

webtrends.load.js

webtrends.load.js

153 ms

popper.min.js

popper.min.js

212 ms

bootstrap.min.js

bootstrap.min.js

212 ms

jquery.cookie.min.js

jquery.cookie.min.js

144 ms

jquery.easing.min.js

jquery.easing.min.js

144 ms

inobounce.min.js

inobounce.min.js

409 ms

hammer.min.js

hammer.min.js

210 ms

jquery.scrollTo.min.js

jquery.scrollTo.min.js

221 ms

chosen.jquery.min.js

chosen.jquery.min.js

151 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

149 ms

googleanalytics.js

googleanalytics.js

220 ms

master.min.js

master.min.js

220 ms

logo-footer.png

logo-footer.png

208 ms

logo-callout.png

logo-callout.png

272 ms

star2.png

star2.png

25 ms

america-presidents-exhibit2.jpg

america-presidents-exhibit2.jpg

194 ms

george_washington_home.jpg

george_washington_home.jpg

185 ms

webtrends.min.js

webtrends.min.js

181 ms

o-0IIpQlx3QUlC5A4PNr5TRG.woff

o-0IIpQlx3QUlC5A4PNr5TRG.woff

268 ms

o-0NIpQlx3QUlC5A4PNjXhFVZNyH.woff

o-0NIpQlx3QUlC5A4PNjXhFVZNyH.woff

268 ms

hinted-ProximaNova-Semibold.woff

hinted-ProximaNova-Semibold.woff

104 ms

hinted-ProximaNova-Light.woff

hinted-ProximaNova-Light.woff

107 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

107 ms

hinted-ProximaNova-Bold.woff

hinted-ProximaNova-Bold.woff

104 ms

hinted-ProximaNova-Regular.woff

hinted-ProximaNova-Regular.woff

105 ms

wtid.js

wtid.js

164 ms

analytics.js

analytics.js

97 ms

gateway.min.js

gateway.min.js

75 ms

collect

collect

20 ms

collect

collect

61 ms

fs.utils.js

fs.utils.js

9 ms

fs.compress.js

fs.compress.js

17 ms

dcs.gif

dcs.gif

31 ms

SEO Factors

americaspresidents.si.edu SEO score

0

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 Americaspresidents.si.edu 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 Americaspresidents.si.edu 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

americaspresidents.si.edu

Open Graph data is detected on the main page of America S Presidents Si. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: