28.8 sec in total
174 ms
8.6 sec
20 sec
Welcome to science.discoveryplace.org homepage info - get ready to check Science Discovery Place best content for United States right away, or after learning these important things about science.discoveryplace.org
Discovery Place Science is a Charlotte Museum creating transformative experiences that enable our community to understand, enjoy and apply science to their lives.
Visit science.discoveryplace.orgWe analyzed Science.discoveryplace.org page load time and found that the first response time was 174 ms and then it took 28.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
science.discoveryplace.org performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value18.5 s
0/100
25%
Value25.2 s
0/100
10%
Value31,940 ms
0/100
30%
Value0.091
92/100
15%
Value43.9 s
0/100
10%
174 ms
760 ms
482 ms
466 ms
1009 ms
Our browser made a total of 123 requests to load all elements on the main page. We found that 3% of them (4 requests) were addressed to the original Science.discoveryplace.org, 20% (25 requests) were made to Discovery-place.imgix.net and 11% (14 requests) were made to D2ssdhm91iyn9g.cloudfront.net. The less responsive or slowest element that took the longest time to load (5.2 sec) relates to the external source Discovery-place.imgix.net.
Page size can be reduced by 161.9 kB (4%)
4.4 MB
4.2 MB
In fact, the total size of Science.discoveryplace.org main page is 4.4 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. 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 3.9 MB which makes up the majority of the site volume.
Potential reduce by 115.4 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 115.4 kB or 77% of the original size.
Potential reduce by 35.7 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. Science Discovery Place images are well optimized though.
Potential reduce by 2.2 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 8.6 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. Science.discoveryplace.org needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 11% of the original size.
Number of requests can be reduced by 53 (50%)
105
52
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science Discovery Place. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
science.discoveryplace.org
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science.discoveryplace.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
science.discoveryplace.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
Missing source maps for large first-party JavaScript
science.discoveryplace.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Science.discoveryplace.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 Science.discoveryplace.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.
science.discoveryplace.org
Open Graph data is detected on the main page of Science Discovery Place. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: