1.5 sec in total
16 ms
703 ms
744 ms
Click here to check amazing Teacher Tube content for India. Otherwise, check out these important facts you probably never knew about teachertube.com
A free community for sharing instructional videos, Educational Songs, History Videos, Student Videos, Math Videos, and other content for teachers and students. We are an education focused, safe venue ...
Visit teachertube.comWe analyzed Teachertube.com page load time and found that the first response time was 16 ms and then it took 1.4 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.
teachertube.com performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value2.9 s
81/100
25%
Value7.6 s
25/100
10%
Value1,090 ms
24/100
30%
Value0.293
41/100
15%
Value14.5 s
8/100
10%
16 ms
100 ms
9 ms
64 ms
5 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 29% of them (17 requests) were addressed to the original Teachertube.com, 32% (19 requests) were made to Cdn-media1.teachertube.com and 7% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (198 ms) belongs to the original domain Teachertube.com.
Page size can be reduced by 837.3 kB (39%)
2.1 MB
1.3 MB
In fact, the total size of Teachertube.com main page is 2.1 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. 65% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 26.6 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. This page needs HTML code to be minified as it can gain 7.6 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.6 kB or 81% of the original size.
Potential reduce by 64.2 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. Teacher Tube images are well optimized though.
Potential reduce by 427.9 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 427.9 kB or 65% of the original size.
Potential reduce by 318.6 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. Teachertube.com needs all CSS files to be minified and compressed as it can save up to 318.6 kB or 83% of the original size.
Number of requests can be reduced by 25 (46%)
54
29
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teacher Tube. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
teachertube.com
16 ms
www.teachertube.com
100 ms
bootstrap.min.css
9 ms
landing-page.css
64 ms
font-awesome.min.css
5 ms
css
25 ms
bootstrap-tour.min.css
16 ms
jsapi
19 ms
jquery.js
78 ms
bootstrap.min.js
15 ms
bootstrap-tour.min.js
16 ms
jquery.min.js
16 ms
12 ms
default+en.css
2 ms
default+en.I.js
6 ms
analytics.js
55 ms
logo.png
54 ms
mtracking.gif
149 ms
bg-home.jpg
54 ms
space-place.jpg
50 ms
aihe.png
52 ms
ti.png
49 ms
wonder-grove.png
50 ms
tx-bbonnet.jpg
51 ms
hookedonscience.png
55 ms
seaworld.png
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mind-music.jpg
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start-empathy.jpg
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mathub.jpg
54 ms
dog.png
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male.png
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female.png
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kidfemale.png
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banner-bg.jpg
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collect
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407470
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glyphicons-halflings-regular.woff
9 ms
fontawesome-webfont.woff
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collect
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354067
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jquery.min.js
66 ms
jquery-migrate-1.2.1.min.js
5 ms
swfobject.js
5 ms
jwplayer.js
22 ms
swfobject.obj.js
9 ms
jquery.magnific-popup.min.js
22 ms
main.js
21 ms
customUpload.js
23 ms
styles.css
27 ms
magnific-popup.css
24 ms
bootstrap.min.css
25 ms
dc.js
24 ms
analytics.js
80 ms
pattern1.jpg
23 ms
1732790.png
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1827626.png
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__utm.gif
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__utm.gif
41 ms
collect
9 ms
teachertube.com 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
Some elements have a [tabindex] value greater than 0
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
teachertube.com 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
Uses deprecated APIs
Page has valid source maps
teachertube.com 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 Teachertube.com 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 Teachertube.com 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.
teachertube.com
Open Graph description is not detected on the main page of Teacher Tube. 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: