4.7 sec in total
114 ms
3.6 sec
954 ms
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Visit vanderbiltmuseum.orgWe analyzed Vanderbiltmuseum.org page load time and found that the first response time was 114 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
vanderbiltmuseum.org performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value18.3 s
0/100
25%
Value14.2 s
1/100
10%
Value2,400 ms
5/100
30%
Value0.041
99/100
15%
Value28.4 s
0/100
10%
114 ms
116 ms
1638 ms
131 ms
64 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 67% of them (44 requests) were addressed to the original Vanderbiltmuseum.org, 8% (5 requests) were made to Googletagmanager.com and 6% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Vanderbiltmuseum.org.
Page size can be reduced by 135.2 kB (3%)
4.0 MB
3.8 MB
In fact, the total size of Vanderbiltmuseum.org main page is 4.0 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. 85% 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 3.5 MB which makes up the majority of the site volume.
Potential reduce by 105.5 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 105.5 kB or 78% of the original size.
Potential reduce by 24.4 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. Vanderbilt Museum images are well optimized though.
Potential reduce by 1.6 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. This website has mostly compressed JavaScripts.
Potential reduce by 3.6 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. Vanderbiltmuseum.org has all CSS files already compressed.
Number of requests can be reduced by 40 (67%)
60
20
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vanderbilt 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 31 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
vanderbiltmuseum.org
114 ms
www.vanderbiltmuseum.org
116 ms
www.vanderbiltmuseum.org
1638 ms
js
131 ms
fd4568d221da37b77b604cfc18c41d6e.css
64 ms
css
134 ms
style.min.css
72 ms
css
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df0fdd143f05a15c1262303876c79fc6.css
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052214da7788844684e034dfef38ee5d.css
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5ef51e73107e3725823ee8604a5835fe.css
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smartslider.min.css
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css
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linearicons.min.css
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3206f66063111246f98f7e2f3ea083c0.js
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70af2b0c9ea7154f05f7882a52060ad4.js
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smush-lazy-load.min.js
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gtag.js
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n2.min.js
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smartslider-frontend.min.js
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ss-carousel-single.min.js
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w-arrow-image.min.js
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ss-block.min.js
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1303baac4b4ca9fba5da3287432384e6.css
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e9ef36c5f57bc4fdb9dae080e55d900b.js
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jquery.themepunch.revolution.min.js
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a0129ea851ddd926ce7b30d5c5d1f618.js
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underscore-before.js
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underscore.min.js
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underscore-after.js
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ead40b8708dfe34be26f07d92a053a26.js
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effect.min.js
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gtm.js
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IMG_20220927_131853.jpg
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RaptorDay2022.jpg
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Safina-Instagram.png
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A-Morning-for-Families_Oct-15-square.jpeg
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Crease-Poster_Instagram-Post.png
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starsbg.jpg
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bg-1-of-1-scaled.jpg
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conversion_async.js
523 ms
fontawesome-webfont.woff
289 ms
app.js
505 ms
vanderbilt-logo-120.png
445 ms
hustle-icons-font.woff
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revolution.extension.video.min.js
237 ms
revolution.extension.slideanims.min.js
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revolution.extension.layeranimation.min.js
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iframe_api
234 ms
analytics.js
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embed.js
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loader.gif
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vanderbiltmuseum.org accessibility score
ARIA
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.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
vanderbiltmuseum.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
vanderbiltmuseum.org SEO score
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vanderbiltmuseum.org 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 Vanderbiltmuseum.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.
vanderbiltmuseum.org
Open Graph data is detected on the main page of Vanderbilt Museum. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: