1.2 sec in total
13 ms
1 sec
204 ms
Visit nationalscience.org now to see the best up-to-date National Science content and also check out these interesting facts you probably never knew about nationalscience.org
SCI’s mission is to improve science collaboration, discovery, education and public policy by improving the culture of communication inside science.
Visit nationalscience.orgWe analyzed Nationalscience.org page load time and found that the first response time was 13 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
nationalscience.org performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value13.1 s
0/100
25%
Value7.5 s
26/100
10%
Value720 ms
41/100
30%
Value0.826
4/100
15%
Value13.0 s
13/100
10%
13 ms
110 ms
73 ms
9 ms
59 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Nationalscience.org, 48% (36 requests) were made to Sciencecommunication.institute and 28% (21 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (449 ms) relates to the external source Fonts.gstatic.com.
Page size can be reduced by 777.7 kB (25%)
3.1 MB
2.4 MB
In fact, the total size of Nationalscience.org main page is 3.1 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 2.1 MB which makes up the majority of the site volume.
Potential reduce by 528.7 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 528.7 kB or 82% of the original size.
Potential reduce by 214.8 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. National Science images are well optimized though.
Potential reduce by 34.1 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 17 B
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. Nationalscience.org has all CSS files already compressed.
Number of requests can be reduced by 15 (38%)
39
24
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of National Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
nationalscience.org
13 ms
sciencecommunication.institute
110 ms
script.js
73 ms
dChlLmNvbmNhdGVtb2ppKTplLndwZW1vamkmJmUudHdlbW9qaSYmKHQoZS50d2Vtb2ppKSx0KGUud3BlbW9qaSkpKX0pKX0oKHdpbmRvdyxkb2N1bWVudCksd2luZG93Ll93cGVtb2ppU2V0dGluZ3MpOw==
9 ms
css
59 ms
autoptimize_single_7215e4cbff513e1b748c24bd72d7f586.css
34 ms
jquery.min.js
56 ms
jquery-migrate.min.js
55 ms
jquery.themepunch.tools.min.js
47 ms
jquery.themepunch.revolution.min.js
43 ms
js
226 ms
javascript;base64,d2luZG93LmRhdGFMYXllcj13aW5kb3cuZGF0YUxheWVyfHxbXTtmdW5jdGlvbiBndGFnKCl7ZGF0YUxheWVyLnB1c2goYXJndW1lbnRzKTt9Cmd0YWcoJ3NldCcsJ2xpbmtlcicseyJkb21haW5zIjpbInNjaWVuY2Vjb21tdW5pY2F0aW9uLmluc3RpdHV0ZSJdfSk7Z3RhZygianMiLG5ldyBEYXRlKCkpO2d0YWcoInNldCIsImRldmVsb3Blcl9pZC5kWlROaU1UIix0cnVlKTtndGFnKCJjb25maWciLCJHVC1QM00zQ002Iik7
7 ms
javascript;base64,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
7 ms
email-decode.min.js
38 ms
javascript;base64,dmFyIGh0bWxEaXY9ZG9jdW1lbnQuZ2V0RWxlbWVudEJ5SWQoInJzLXBsdWdpbi1zZXR0aW5ncy1pbmxpbmUtY3NzIik7dmFyIGh0bWxEaXZDc3M9IiI7aWYoaHRtbERpdil7aHRtbERpdi5pbm5lckhUTUw9aHRtbERpdi5pbm5lckhUTUwraHRtbERpdkNzczt9ZWxzZXt2YXIgaHRtbERpdj1kb2N1bWVudC5jcmVhdGVFbGVtZW50KCJkaXYiKTtodG1sRGl2LmlubmVySFRNTD0iPHN0eWxlPiIraHRtbERpdkNzcysiPC9zdHlsZT4iO2RvY3VtZW50LmdldEVsZW1lbnRzQnlUYWdOYW1lKCJoZWFkIilbMF0uYXBwZW5kQ2hpbGQoaHRtbERpdi5jaGlsZE5vZGVzWzBdKTt9
6 ms
javascript;base64,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
6 ms
javascript;base64,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
5 ms
autoptimize_single_1eee7e82cfae64b5d35fe9a51e50f935.js
219 ms
javascript;base64,Ci8qIDwhW0NEQVRBWyAqLwp2YXIgZ2Rscl9jb3JlX3BiZiA9IHsiYWRtaW4iOiIiLCJ2aWRlbyI6eyJ3aWR0aCI6IjY0MCIsImhlaWdodCI6IjM2MCJ9LCJhamF4X3VybCI6Imh0dHBzOlwvXC9zY2llbmNlY29tbXVuaWNhdGlvbi5pbnN0aXR1dGVcL3dwLWFkbWluXC9hZG1pbi1hamF4LnBocCIsImlsaWdodGJveF9za2luIjoiZGFyayJ9OwovKiBdXT4gKi8K
5 ms
autoptimize_single_fef695091c83b146f0320336e387e6c3.js
217 ms
effect.min.js
200 ms
javascript;base64,Ci8qIDwhW0NEQVRBWyAqLwp2YXIgZmluYW5jaXR5X3NjcmlwdF9jb3JlID0geyJob21lX3VybCI6Imh0dHBzOlwvXC9zY2llbmNlY29tbXVuaWNhdGlvbi5pbnN0aXR1dGVcLyJ9OwovKiBdXT4gKi8K
5 ms
autoptimize_single_0122b96053a97751ea8efd7468dfaf53.js
218 ms
javascript;base64,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
4 ms
mediaelement-and-player.min.js
219 ms
mediaelement-migrate.min.js
220 ms
javascript;base64,Ci8qIDwhW0NEQVRBWyAqLwp2YXIgX3dwbWVqc1NldHRpbmdzID0geyJwbHVnaW5QYXRoIjoiXC93cC1pbmNsdWRlc1wvanNcL21lZGlhZWxlbWVudFwvIiwiY2xhc3NQcmVmaXgiOiJtZWpzLSIsInN0cmV0Y2hpbmciOiJyZXNwb25zaXZlIiwiYXVkaW9TaG9ydGNvZGVMaWJyYXJ5IjoibWVkaWFlbGVtZW50IiwidmlkZW9TaG9ydGNvZGVMaWJyYXJ5IjoibWVkaWFlbGVtZW50In07Ci8qIF1dPiAqLwo=
3 ms
wp-mediaelement.min.js
218 ms
javascript;base64,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
3 ms
javascript;base64,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
4 ms
tccl.min.js
4 ms
tti.min.js
5 ms
KFOlCnqEu92Fr1MmWUlvAw.ttf
359 ms
KFOlCnqEu92Fr1MmYUtvAw.ttf
375 ms
KFOlCnqEu92Fr1MmEU9vAw.ttf
407 ms
KFOmCnqEu92Fr1Me5Q.ttf
397 ms
KFOlCnqEu92Fr1MmSU5vAw.ttf
405 ms
KFOkCnqEu92Fr1MmgWxP.ttf
405 ms
KFOkCnqEu92Fr1Mu52xP.ttf
406 ms
KFOjCnqEu92Fr1Mu51S7ABc9.ttf
422 ms
KFOjCnqEu92Fr1Mu51TjARc9.ttf
426 ms
KFOiCnqEu92Fr1Mu51QrIzc.ttf
426 ms
KFOjCnqEu92Fr1Mu51TzBhc9.ttf
425 ms
KFOjCnqEu92Fr1Mu51TLBBc9.ttf
424 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Ew-.ttf
422 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Ew-.ttf
426 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew-.ttf
427 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr6Ew-.ttf
427 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Uw-.ttf
427 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf
425 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf
427 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr70w-.ttf
449 ms
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC70w-.ttf
448 ms
fontawesome-webfont.woff
333 ms
revolution.extension.slideanims.min.js
225 ms
revolution.extension.layeranimation.min.js
227 ms
revolution.extension.kenburn.min.js
226 ms
revolution.extension.parallax.min.js
225 ms
nsci-logo-sq.jpg
29 ms
sci-logo-text-web-400x45.png
60 ms
glencanyon_oli_2023117_lrg-scaled.webp
33 ms
tree-4857597_1920-400x257.png
26 ms
china-3993149_1920-1-jpg-400x257.webp
28 ms
brendan-o-donnell-HZg3JqvxdsQ-unsplash-jpg-400x257.webp
16 ms
ice-layers-beige.png
28 ms
ai-400x255.png
24 ms
climeworks2-400x255.png
26 ms
quantum-400x255.png
26 ms
queen-eliz-400x255.png
30 ms
ice-featured-400x255.png
34 ms
water-drop-400x255.png
26 ms
classroom-feature-400x255.png
22 ms
china-3993149_1920-1-150x150.webp
27 ms
nsci-logo-sm.png
22 ms
tree-4857597_1920-150x150.png
24 ms
nationalscience.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.
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
nationalscience.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
Page has valid source maps
nationalscience.org SEO score
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 Nationalscience.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 Nationalscience.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.
nationalscience.org
Open Graph data is detected on the main page of National Science. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: