2.4 sec in total
641 ms
1.5 sec
316 ms
Visit whut.pbslearningmedia.org now to see the best up-to-date Whut PBS Learning Media content for United States and also check out these interesting facts you probably never knew about whut.pbslearningmedia.org
Inspire your students with thousands of free teaching resources including videos, lesson plans, and games aligned to state and national standards.
Visit whut.pbslearningmedia.orgWe analyzed Whut.pbslearningmedia.org page load time and found that the first response time was 641 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
whut.pbslearningmedia.org performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value14.8 s
0/100
25%
Value21.3 s
0/100
10%
Value24,080 ms
0/100
30%
Value0.33
34/100
15%
Value32.0 s
0/100
10%
641 ms
93 ms
60 ms
45 ms
41 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Whut.pbslearningmedia.org, 42% (33 requests) were made to D43fweuh3sg51.cloudfront.net and 15% (12 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (641 ms) belongs to the original domain Whut.pbslearningmedia.org.
Page size can be reduced by 925.8 kB (49%)
1.9 MB
963.1 kB
In fact, the total size of Whut.pbslearningmedia.org main page is 1.9 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. 75% 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. Javascripts take 984.3 kB which makes up the majority of the site volume.
Potential reduce by 146.2 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 146.2 kB or 79% of the original size.
Potential reduce by 34.0 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. Whut PBS Learning Media images are well optimized though.
Potential reduce by 642.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 642.2 kB or 65% of the original size.
Potential reduce by 103.4 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. Whut.pbslearningmedia.org needs all CSS files to be minified and compressed as it can save up to 103.4 kB or 79% of the original size.
Number of requests can be reduced by 29 (47%)
62
33
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Whut PBS Learning Media. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and as a result speed up the page load time.
whut.pbslearningmedia.org
641 ms
css
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homepage.min.css
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mister-rogers_k5Ake8z.jpg.resize.629x354.jpg
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modernizr.min.js
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jquery.min.js
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jquery.cookie.min.js
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owl.carousel.min.js
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bootstrap.min.js
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underscore.min.js
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backbone-min.js
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jquery.selectric.min.js
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pbslm.responsive.min.js
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SearchHeader.min.js
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ga.pbs.adapter.js
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jquery.dotdotdot.js
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conversion.js
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addthis_widget.js
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jquery.form.js
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Feedback.js
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recaptcha_ajax.js
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login_redirect.js
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whut-pbslm-hdr2.png
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PBSLM-logo.svg
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elections-240x116.jpg
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whut.pbslearningmedia.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-*] attributes do not match their roles
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
whut.pbslearningmedia.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
Missing source maps for large first-party JavaScript
whut.pbslearningmedia.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 Whut.pbslearningmedia.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 Whut.pbslearningmedia.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.
whut.pbslearningmedia.org
Open Graph description is not detected on the main page of Whut PBS Learning Media. 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: