Tools & Wizards About Us
tellonline.org screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

tellonline.org

TellOnline.org | Free Webinars, Webcasts, Online Events and Courses

Page Load Speed

1.8 sec in total

First Response

48 ms

Resources Loaded

1.6 sec

Page Rendered

234 ms

tellonline.org screenshot

About Website

Welcome to tellonline.org homepage info - get ready to check Tell Online best content for India right away, or after learning these important things about tellonline.org

Find upcoming webinars that are happening across the world. Discover webinars, conferences and seminars.

Visit tellonline.org

Key Findings

We analyzed Tellonline.org page load time and found that the first response time was 48 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.

Performance Metrics

tellonline.org performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value1,410 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

tellonline.org

48 ms

www.tellonline.org

146 ms

style.css

16 ms

font-awesome.min.css

34 ms

jquery.lightbox-0.5.css

34 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 28% of them (19 requests) were addressed to the original Tellonline.org, 10% (7 requests) were made to Apis.google.com and 6% (4 requests) were made to F.vimeocdn.com. The less responsive or slowest element that took the longest time to load (652 ms) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (69%)

Content Size

1.8 MB

After Optimization

579.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tellonline.org main page is 1.8 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. 60% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 15.8 kB

  • Original 22.1 kB
  • After minification 21.2 kB
  • After compression 6.3 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 15.8 kB or 72% of the original size.

Image Optimization

-10%

Potential reduce by 5.8 kB

  • Original 58.6 kB
  • After minification 52.8 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. Tell Online images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 827.5 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 453.9 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 827.5 kB or 65% of the original size.

CSS Optimization

-86%

Potential reduce by 412.7 kB

  • Original 479.6 kB
  • After minification 426.6 kB
  • After compression 66.9 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. Tellonline.org needs all CSS files to be minified and compressed as it can save up to 412.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (57%)

Requests Now

61

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tell Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tellonline.org

tellonline.org

48 ms

www.tellonline.org

www.tellonline.org

146 ms

style.css

style.css

16 ms

font-awesome.min.css

font-awesome.min.css

34 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

34 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

46 ms

jquery.color-2.1.2.min.js

jquery.color-2.1.2.min.js

31 ms

utils.js

utils.js

32 ms

social-likes.js

social-likes.js

31 ms

dialog-window.js

dialog-window.js

72 ms

jquery.lightbox-0.5.min.js

jquery.lightbox-0.5.min.js

72 ms

plusone.js

plusone.js

147 ms

16551290

16551290

558 ms

00928cdb5f454d917e64358d7dcfb770

00928cdb5f454d917e64358d7dcfb770

142 ms

all.js

all.js

377 ms

logo.png

logo.png

16 ms

design.png

design.png

28 ms

discover.jpg

discover.jpg

22 ms

4710f42741ba0b3b963078eb701dbe3a.jpg

4710f42741ba0b3b963078eb701dbe3a.jpg

19 ms

b600c62cd31d4679ff74ef916a92effb.jpg

b600c62cd31d4679ff74ef916a92effb.jpg

20 ms

webinars-statistics-icon.png

webinars-statistics-icon.png

21 ms

users-statistics-icon.png

users-statistics-icon.png

26 ms

93165808

93165808

147 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

101 ms

analytics.js

analytics.js

72 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

115 ms

fastbutton

fastbutton

187 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

107 ms

Mjv4v2BfLYQ

Mjv4v2BfLYQ

195 ms

player.js

player.js

264 ms

player.css

player.css

163 ms

ga.js

ga.js

205 ms

vuid.min.js

vuid.min.js

187 ms

collect

collect

65 ms

postmessageRelay

postmessageRelay

310 ms

grlryt2bdKIyfMSOhzd1eA.woff

grlryt2bdKIyfMSOhzd1eA.woff

352 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

68 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

68 ms

www-embed-player-vflQrT_sR.css

www-embed-player-vflQrT_sR.css

311 ms

www-embed-player.js

www-embed-player.js

354 ms

watch.js

watch.js

652 ms

__utm.gif

__utm.gif

169 ms

422 ms

proxy.html

proxy.html

86 ms

482300615.jpg

482300615.jpg

233 ms

embed2:14568286751.css

embed2:14568286751.css

77 ms

embed2_min:14568287471.js

embed2_min:14568287471.js

174 ms

8856777_60x60.jpg

8856777_60x60.jpg

231 ms

xd_arbiter.php

xd_arbiter.php

300 ms

xd_arbiter.php

xd_arbiter.php

520 ms

api.js

api.js

103 ms

core:rpc:shindig.random:shindig.sha1.js

core:rpc:shindig.random:shindig.sha1.js

266 ms

2536007149-postmessagerelay.js

2536007149-postmessagerelay.js

245 ms

beacon.js

beacon.js

100 ms

yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js

yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js

149 ms

ad_status.js

ad_status.js

146 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

98 ms

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

136 ms

ga.js

ga.js

91 ms

quant.js

quant.js

77 ms

nr-885.min.js

nr-885.min.js

126 ms

corsCommunicatorFrameDirect

corsCommunicatorFrameDirect

424 ms

pixel;r=224361138;a=p-22sNmkTMKNC-A;fpan=1;fpa=P0-1198842375-1456869658837;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1456869658836;tzo=-180;ref=http%3A%2F%2Fwww.tellonline.org%2F;url=http%3A%2F%2Fwww.ustream.tv%2Fembed%2F16551290%3Fv%3D3%26wmode%3Ddirect%26autoplay%3Dtrue;ogl=

pixel;r=224361138;a=p-22sNmkTMKNC-A;fpan=1;fpa=P0-1198842375-1456869658837;ns=1;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1456869658836;tzo=-180;ref=http%3A%2F%2Fwww.tellonline.org%2F;url=http%3A%2F%2Fwww.ustream.tv%2Fembed%2F16551290%3Fv%3D3%26wmode%3Ddirect%26autoplay%3Dtrue;ogl=

11 ms

689d5b4562

689d5b4562

117 ms

advert.gif

advert.gif

92 ms

1

1

86 ms

nr-852.min.js

nr-852.min.js

10 ms

Accessibility Review

tellonline.org accessibility score

65

Accessibility Issues

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

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

tellonline.org best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tellonline.org SEO score

98

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tellonline.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 Tellonline.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.

Social Sharing Optimization

tellonline.org

Open Graph description is not detected on the main page of Tell Online. 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: