2.7 sec in total
181 ms
2.3 sec
253 ms
Visit smli.org now to see the best up-to-date Smli content and also check out these interesting facts you probably never knew about smli.org
The Science Museum of Long Island is a registered 501(c)3 nonprofit organization that has been committed to fostering and nurturing children’s interest in science by providing quality educational prog...
Visit smli.orgWe analyzed Smli.org page load time and found that the first response time was 181 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
smli.org performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value9.2 s
1/100
25%
Value13.4 s
2/100
10%
Value2,580 ms
4/100
30%
Value0.137
79/100
15%
Value19.8 s
2/100
10%
181 ms
139 ms
281 ms
318 ms
274 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Smli.org, 49% (22 requests) were made to Static.wixstatic.com and 38% (17 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Static.wixstatic.com.
Page size can be reduced by 1.2 MB (46%)
2.6 MB
1.4 MB
In fact, the total size of Smli.org main page is 2.6 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 885.5 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 885.5 kB or 82% of the original size.
Potential reduce by 332.4 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. Obviously, Smli needs image optimization as it can save up to 332.4 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 48 B
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.
Number of requests can be reduced by 10 (25%)
40
30
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smli. 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.
www.smli.org
181 ms
minified.js
139 ms
focus-within-polyfill.js
281 ms
polyfill.min.js
318 ms
bootstrap-features.d21499e7.bundle.min.js
274 ms
main.c5638ec5.bundle.min.js
270 ms
lodash.min.js
272 ms
react.production.min.js
253 ms
siteTags.bundle.min.js
268 ms
wix-perf-measure.bundle.min.js
266 ms
react-dom.production.min.js
269 ms
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file.png
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thunderbolt
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SMLI-logo%20clear.png
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1440 ms
elementory-browser-support.min.js
475 ms
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971 ms
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249 ms
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277 ms
908c4810-64db-4b46-bb8e-823eb41f68c0.woff
278 ms
AvenirLTW05-35Light.woff
249 ms
thunderbolt
139 ms
deprecation-en.v5.html
28 ms
bolt-performance
70 ms
deprecation-style.v5.css
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right-arrow.svg
39 ms
smli.org accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
smli.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
smli.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Smli.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 Smli.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.
smli.org
Open Graph data is detected on the main page of Smli. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: