Access americanart.si.edu. Smithsonian American Art Museum and Renwick Gallery

37

Performance

Renders faster than
56% of other websites
88

Accessibility

Visual factors better than
that of 68% of websites
83

Best Practices

More advanced features
available than in
55% of websites
84

SEO

Google-friendlier than
52% of websites

First Response

12 ms

Resources Loaded

1 sec

Page Rendered

1.8 sec

About Website

Welcome to americanart.si.edu homepage info - get ready to check American Art Si best content for United States right away, or after learning these important things about americanart.si.edu

The Smithsonian American Art Museum is home to one of the largest and most inclusive collections of American art in the world.

Visit americanart.si.edu

Key Findings

We analyzed Americanart.si.edu page load time and found that the first response time was 12 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

70/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value1,740 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.095

91/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

americanart.si.edu

12 ms

americanart.si.edu

46 ms

gtm.js

122 ms

js

521 ms

css_GjlCkTxZwDKGEMvZtnq2PCT1xq1GWDEeeriwM3k-Ers.css

28 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 14% of them (11 requests) were addressed to the original Americanart.si.edu, 46% (37 requests) were made to Cdn.saam.media and 22% (18 requests) were made to Rsms.me. The less responsive or slowest element that took the longest time to load (687 ms) relates to the external source Cdn.saam.media.

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of Americanart.si.edu main page is 1.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 754.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 201.2 kB

Original 236.0 kB
After minification 226.5 kB
After compression 34.8 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 201.2 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 10.3 kB

Original 754.1 kB
After minification 743.8 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. American Art Si images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 157 B

Original 249.9 kB
After minification 249.9 kB
After compression 249.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 144 B

Original 136.0 kB
After minification 136.0 kB
After compression 135.8 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. Americanart.si.edu has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of American Art 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 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

ARIA IDs are not unique

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

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 Americanart.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 Americanart.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

americanart.si.edu

Open Graph description is not detected on the main page of American Art Si. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Smithsonian American Art Museum and Renwick Gallery

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

americanart.si.edu

americanart.si.edu

gtm.js

js

css_GjlCkTxZwDKGEMvZtnq2PCT1xq1GWDEeeriwM3k-Ers.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

americanart.si.edu

americanart.si.edu

gtm.js

js

css_GjlCkTxZwDKGEMvZtnq2PCT1xq1GWDEeeriwM3k-Ers.css

app.css

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