Tools & Wizards About Us
searchablemuseum.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

searchablemuseum.com

Homepage | National Museum of African American History & Culture.

Page Load Speed

2.7 sec in total

First Response

39 ms

Resources Loaded

855 ms

Page Rendered

1.8 sec

searchablemuseum.com screenshot

About Website

Click here to check amazing Searchable Museum content. Otherwise, check out these important facts you probably never knew about searchablemuseum.com

A museum that seeks to understand American history through the lens of the African American experience.

Visit searchablemuseum.com

Key Findings

We analyzed Searchablemuseum.com page load time and found that the first response time was 39 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

searchablemuseum.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.258

48/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

searchablemuseum.com

39 ms

index.html

65 ms

gtm.js

86 ms

constellation.svg

117 ms

polyfill-d511dcd43b3e57e620a8.js

166 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 95% of them (53 requests) were addressed to the original Searchablemuseum.com, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Nmaahc-sm-prod-craft-assets.s3.amazonaws.com. The less responsive or slowest element that took the longest time to load (275 ms) belongs to the original domain Searchablemuseum.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 506.5 kB (30%)

Content Size

1.7 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Searchablemuseum.com main page is 1.7 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. Javascripts take 655.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 395.1 kB

  • Original 472.6 kB
  • After minification 472.6 kB
  • After compression 77.5 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 395.1 kB or 84% of the original size.

Image Optimization

-20%

Potential reduce by 110.9 kB

  • Original 540.9 kB
  • After minification 430.0 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, Searchable Museum needs image optimization as it can save up to 110.9 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 503 B

  • Original 655.8 kB
  • After minification 655.8 kB
  • After compression 655.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 10 (36%)

Requests Now

28

After Optimization

18

  • AJAX
  • Images
  • JavaScript

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Searchable 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 as a result speed up the page load time.

Network Requests Diagram

searchablemuseum.com

searchablemuseum.com

39 ms

index.html

index.html

65 ms

gtm.js

gtm.js

86 ms

constellation.svg

constellation.svg

117 ms

polyfill-d511dcd43b3e57e620a8.js

polyfill-d511dcd43b3e57e620a8.js

166 ms

component---src-pages-index-js-a1afe186a581a4f99342.js

component---src-pages-index-js-a1afe186a581a4f99342.js

24 ms

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commons-e1503bb1e5e0fe20a4d1.js

39 ms

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94726e6d-36d947931ce860f5e102.js

25 ms

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app-c9b328b5b8ca3533aee0.js

25 ms

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23 ms

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cd5bab3e-05c7e16c0b1c141f37f1.js

35 ms

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framework-a8f1e8c03b39feeef874.js

32 ms

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webpack-runtime-5d3605e77cc737755813.js

32 ms

logo-nmaahc-side-text-a438a99e3e4836096a5f92f8579deaea.svg

logo-nmaahc-side-text-a438a99e3e4836096a5f92f8579deaea.svg

31 ms

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40 ms

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38 ms

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sheenLeft-2acec89f15802feb4f6c1ed54d203e70.png

37 ms

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sheenRight-80019027657d51f0dbe8dbc450777cdb.png

38 ms

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shadow-15898cd5553efca73171058892fd532c.png

40 ms

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41 ms

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275 ms

logo-nmaahc-text-f143bac1eaa148e7df8fbe7b366a040f.png

logo-nmaahc-text-f143bac1eaa148e7df8fbe7b366a040f.png

43 ms

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40 ms

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55 ms

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47 ms

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46 ms

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46 ms

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55 ms

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46 ms

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55 ms

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53 ms

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85 ms

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53 ms

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54 ms

app-data.json

app-data.json

44 ms

page-data.json

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58 ms

analytics.js

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221 ms

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187 ms

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freigsanproboldit-webfont-a508dc168b24d87214e2bc1e305d176f.woff

187 ms

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188 ms

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186 ms

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212 ms

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186 ms

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212 ms

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212 ms

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211 ms

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211 ms

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211 ms

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214 ms

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213 ms

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209 ms

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212 ms

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211 ms

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211 ms

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213 ms

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212 ms

Accessibility Review

searchablemuseum.com accessibility score

97

Accessibility Issues

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

searchablemuseum.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

searchablemuseum.com SEO score

100

Search Engine Optimization Advices

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

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 Searchablemuseum.com 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 Searchablemuseum.com 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

searchablemuseum.com

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