4.8 sec in total
52 ms
4.4 sec
395 ms
Click here to check amazing Museum Ofvision content for United States. Otherwise, check out these important facts you probably never knew about museumofvision.org
View the Academy's collection of ophthalmic artifacts and history timelines in the Museum of the Eye.
Visit museumofvision.orgWe analyzed Museumofvision.org page load time and found that the first response time was 52 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
museumofvision.org performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value6.8 s
7/100
25%
Value8.5 s
18/100
10%
Value1,860 ms
9/100
30%
Value0.03
100/100
15%
Value16.7 s
5/100
10%
52 ms
174 ms
412 ms
106 ms
232 ms
Our browser made a total of 114 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Museumofvision.org, 33% (38 requests) were made to Aao.org and 8% (9 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source D31g6oeq0bzej7.cloudfront.net.
Page size can be reduced by 302.5 kB (14%)
2.1 MB
1.8 MB
In fact, the total size of Museumofvision.org main page is 2.1 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 1.5 MB which makes up the majority of the site volume.
Potential reduce by 117.6 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 117.6 kB or 69% of the original size.
Potential reduce by 63.3 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. Museum Ofvision images are well optimized though.
Potential reduce by 121.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 121.7 kB or 25% of the original size.
Number of requests can be reduced by 61 (59%)
103
42
The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Museum Ofvision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and as a result speed up the page load time.
museumofvision.org
52 ms
museum-of-vision
174 ms
museum-of-the-eye
412 ms
combined.css
106 ms
combined.css
232 ms
combined.css
196 ms
marvel.js
98 ms
WebForms.js
101 ms
ScriptResource.axd
326 ms
ScriptResource.axd
387 ms
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ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
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ScriptResource.axd
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gtm.js
465 ms
conv_v3.js
460 ms
gpt.js
621 ms
bbd4f333-d510-4fb3-ba62-69f7ae40ad90.jpg
452 ms
image.axd
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image.axd
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cart_icn.png
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image.axd
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image.axd
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6e61903f-ea65-495f-880f-49fdab8f30ee.jpg
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aao_logo_2x.png
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icn-findeyemd-purple.png
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icn-search-purple.png
507 ms
GothamSSm-Bold_Web.woff
467 ms
GothamSSm-Medium_Web.woff
557 ms
GothamSSm-Book_Web.woff
468 ms
GothamSSm-Light_Web.woff
557 ms
sdk.js
435 ms
aao-tagline-registered-trademark.png
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higher-logic-june-20
293 ms
overlay.png
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analytics.js
155 ms
conversion_async.js
1548 ms
9gh04v8zxz
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boomerang.min.js
1375 ms
js
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js
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24051
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brightedge3.php
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pubads_impl_2022092801.js
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ppub_config
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sdk.js
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clarity.js
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refresh
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integrations
220 ms
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ga-audiences
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ga-audiences
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integrator.js
170 ms
ads
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ads
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container.html
53 ms
script.js
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pixel.js
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sodar
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ext.js
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adServer.bs
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rx_lidar.js
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impl_v91.js
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ebStdBanner.js
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activeview
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runner.html
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aframe
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c.gif
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URLUtil.js
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016906%20Durysta%20Static%20Banners_FIOP_728x90_73681726285557104.jpg
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OBA.png
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express_html_inpage_rendering_lib_200_276.js
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omrhp.js
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UFYwWwmt.js
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b4aq_x9zMiku-4ayY0gQrcEuJNMSghrM2Nuaea2nyAg.js
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Serving
27 ms
Enqz_20U.html
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museumofvision.org accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
museumofvision.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
museumofvision.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Museumofvision.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 Museumofvision.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.
museumofvision.org
Open Graph description is not detected on the main page of Museum Ofvision. 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: