40.8 sec in total
1.1 sec
25.8 sec
13.9 sec
Visit freevideolectures.com now to see the best up-to-date Free Video Lectures content for India and also check out these interesting facts you probably never knew about freevideolectures.com
Free Online Courses with video lessons from best universities of the World. Courses from IIT's, MIT, Stanford, Harvard, Coursera, edX, FutureLearn, Udacity, Udemy etc... Some of the courses can be dow...
Visit freevideolectures.comWe analyzed Freevideolectures.com page load time and found that the first response time was 1.1 sec and then it took 39.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
freevideolectures.com performance score
name
value
score
weighting
Value1.9 s
88/100
10%
Value3.5 s
64/100
25%
Value7.0 s
33/100
10%
Value840 ms
34/100
30%
Value0.045
99/100
15%
Value10.7 s
22/100
10%
1088 ms
600 ms
90 ms
406 ms
597 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 85% of them (51 requests) were addressed to the original Freevideolectures.com, 5% (3 requests) were made to Connect.facebook.net and 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (8 sec) relates to the external source Sumo.com.
Page size can be reduced by 1.6 MB (66%)
2.4 MB
820.9 kB
In fact, the total size of Freevideolectures.com main page is 2.4 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 1.3 MB which makes up the majority of the site volume.
Potential reduce by 185.1 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. This page needs HTML code to be minified as it can gain 105.3 kB, which is 52% 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 185.1 kB or 92% of the original size.
Potential reduce by 13.2 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. Free Video Lectures images are well optimized though.
Potential reduce by 939.5 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 939.5 kB or 71% of the original size.
Potential reduce by 421.7 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. Freevideolectures.com needs all CSS files to be minified and compressed as it can save up to 421.7 kB or 82% of the original size.
Number of requests can be reduced by 8 (14%)
57
49
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Free Video Lectures. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
freevideolectures.com
1088 ms
bootstrap-theme.css
600 ms
jquery-ui.css
90 ms
font-awesome.min.css
406 ms
jquery.js
597 ms
brand
57 ms
load.sumome.com
6887 ms
responsive.menu.js
6788 ms
jquery1.12.1-ui.js
6809 ms
CaptchaSecurityImages.php
1939 ms
logo.gif
1544 ms
Cloud-Computing1462344950.jpg
1707 ms
free-courses-online1462344915.jpg
1754 ms
1-1024x5961462344978.jpg
1708 ms
Computer%20Science%20E-76Building%20Mobile%20Applications1438928386.jpg
1843 ms
seo%20beginners1460004693.jpg
1836 ms
reverse1459756178.jpg
1837 ms
physics%20banner1459828848.jpg
1830 ms
django1458713847.jpg
1826 ms
vlsi21458625625.jpg
1881 ms
python11458537320.jpg
1882 ms
ethics1458191740.jpg
1881 ms
IIT-Madras-logo1469506492.png
1882 ms
mit1469506661.png
1676 ms
berkeley1469507794.jpg
1721 ms
yale_logo1469507231.gif
1720 ms
IITKanpurR1469506393.jpg
1721 ms
IIT%20Bombay1469506265.png
1712 ms
iitdelhi1469506296.png
1710 ms
IITGuwahatiR1469506365.jpg
1706 ms
IITKharagpurR1469506449.jpg
1749 ms
customLogo1469506526.jpg
1749 ms
IISc%20Bangalore1469506229.png
1737 ms
ucla1469506904.jpg
1717 ms
spirit-configuration1469506822.png
1717 ms
oregon1469507078.jpg
1717 ms
University%20Of%20Michigan1469507028.jpg
1845 ms
umkc1469507057.jpg
1845 ms
TheUniversityOfNew%20SouthWales1469506849.jpg
1760 ms
tacoma_logo_sq-1751469507114.jpg
1760 ms
UH1469506974.jpg
1759 ms
khanacademylogo1469506566.jpg
1759 ms
University%20Of%20Canterbury1469506952.gif
852 ms
download1469506171.png
852 ms
University%20Of%20California1469506930.jpg
874 ms
vu_logo1469507196.png
769 ms
5dbedcfc1469506623.png
767 ms
uot_logo1469507165.gif
753 ms
Illinois1469506999.jpg
635 ms
Cornell1469429164.png
633 ms
fbevents.js
3658 ms
icomoon.ttf
3538 ms
banner-img.jpg
3044 ms
cd-top-arrow.svg
3005 ms
fontawesome-webfont.woff
2045 ms
899422486799784
1713 ms
8011 ms
7948 ms
analytics.js
6790 ms
all.js
6789 ms
freevideolectures.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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 IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
freevideolectures.com 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
freevideolectures.com 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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Freevideolectures.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 Freevideolectures.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.
freevideolectures.com
Open Graph description is not detected on the main page of Free Video Lectures. 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: