369 ms in total
9 ms
360 ms
0 ms
Click here to check amazing Qtv PBS Learning Media content for United States. Otherwise, check out these important facts you probably never knew about qtv.pbslearningmedia.org
Inspire your students with thousands of free teaching resources including videos, lesson plans, and games aligned to state and national standards.
Visit qtv.pbslearningmedia.orgWe analyzed Qtv.pbslearningmedia.org page load time and found that the first response time was 9 ms and then it took 360 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
qtv.pbslearningmedia.org performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value4.6 s
34/100
25%
Value7.0 s
32/100
10%
Value2,800 ms
3/100
30%
Value0.668
8/100
15%
Value16.2 s
6/100
10%
9 ms
61 ms
21 ms
24 ms
34 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Qtv.pbslearningmedia.org, 75% (12 requests) were made to Static.pbslearningmedia.org and 6% (1 request) were made to Pbslearningmedia.org. The less responsive or slowest element that took the longest time to load (147 ms) relates to the external source Googletagmanager.com.
Page size can be reduced by 43.8 kB (6%)
675.8 kB
631.9 kB
In fact, the total size of Qtv.pbslearningmedia.org main page is 675.8 kB. 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 556.6 kB which makes up the majority of the site volume.
Potential reduce by 43.1 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 43.1 kB or 67% of the original size.
Potential reduce by 613 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.
Potential reduce by 65 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. Qtv.pbslearningmedia.org has all CSS files already compressed.
Number of requests can be reduced by 10 (71%)
14
4
The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qtv 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 11 to 1 for JavaScripts and as a result speed up the page load time.
qtv.pbslearningmedia.org
9 ms
www.pbslearningmedia.org
61 ms
font-awesome.css
21 ms
jquery-3.2.1.min.js
24 ms
js.cookie.min.js
34 ms
utility.js
35 ms
bootstrap-overrides.min.css
18 ms
popper.min.js
36 ms
bootstrap.min.js
33 ms
polyfills.js
44 ms
styles.css
42 ms
main.js
56 ms
runtime.js
42 ms
vendor.js
59 ms
gtm.js
147 ms
pendo.js
23 ms
qtv.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
qtv.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
Page has valid source maps
qtv.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 Qtv.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 Qtv.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.
qtv.pbslearningmedia.org
Open Graph data is detected on the main page of Qtv PBS Learning Media. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: