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tellonline.org screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

tellonline.org

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

Page Load Speed

1.1 sec in total

First Response

31 ms

Resources Loaded

985 ms

Page Rendered

109 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 31 ms and then it took 1.1 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.

Performance Metrics

tellonline.org performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

tellonline.org

31 ms

www.tellonline.org

28 ms

style.css

7 ms

font-awesome.min.css

12 ms

jquery.lightbox-0.5.css

15 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 35% of them (19 requests) were addressed to the original Tellonline.org, 30% (16 requests) were made to Ustvstaticcdn2-a.akamaihd.net and 11% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (703 ms) relates to the external source Developers.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 884.6 kB (61%)

Content Size

1.5 MB

After Optimization

574.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tellonline.org main page is 1.5 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. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 18.0 kB

  • Original 25.2 kB
  • After minification 24.8 kB
  • After compression 7.2 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 18.0 kB or 71% of the original size.

Image Optimization

-7%

Potential reduce by 2.9 kB

  • Original 42.1 kB
  • After minification 39.2 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. Tell Online images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 706.5 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 456.8 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 706.5 kB or 61% of the original size.

CSS Optimization

-69%

Potential reduce by 157.2 kB

  • Original 228.6 kB
  • After minification 216.6 kB
  • After compression 71.4 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. Tellonline.org needs all CSS files to be minified and compressed as it can save up to 157.2 kB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (77%)

Requests Now

43

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 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 26 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tellonline.org

tellonline.org

31 ms

www.tellonline.org

www.tellonline.org

28 ms

style.css

style.css

7 ms

font-awesome.min.css

font-awesome.min.css

12 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

15 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

18 ms

jquery.color-2.1.2.min.js

jquery.color-2.1.2.min.js

15 ms

utils.js

utils.js

17 ms

social-likes.js

social-likes.js

9 ms

dialog-window.js

dialog-window.js

16 ms

jquery.lightbox-0.5.min.js

jquery.lightbox-0.5.min.js

16 ms

plusone.js

plusone.js

43 ms

14313537

14313537

583 ms

all.js

all.js

97 ms

logo.png

logo.png

73 ms

design.png

design.png

73 ms

discover.jpg

discover.jpg

73 ms

webinars-statistics-icon.png

webinars-statistics-icon.png

73 ms

users-statistics-icon.png

users-statistics-icon.png

72 ms

roboto-regular-webfont.woff

roboto-regular-webfont.woff

73 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

71 ms

analytics.js

analytics.js

124 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

34 ms

fastbutton

fastbutton

41 ms

fa-solid-900.woff

fa-solid-900.woff

40 ms

roboto-bold-webfont.woff

roboto-bold-webfont.woff

26 ms

all.js

all.js

14 ms

postmessageRelay

postmessageRelay

79 ms

collect

collect

16 ms

developers.google.com

developers.google.com

703 ms

544727282-postmessagerelay.js

544727282-postmessagerelay.js

23 ms

rpc:shindig_random.js

rpc:shindig_random.js

12 ms

js

js

62 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

4 ms

ibm_fonts:17204258451.css

ibm_fonts:17204258451.css

132 ms

site_header:17204258451.css

site_header:17204258451.css

141 ms

ibm_snorky_full:17204258451.css

ibm_snorky_full:17204258451.css

139 ms

ibm_snorky_adapter:17204258451.css

ibm_snorky_adapter:17204258451.css

137 ms

ibm_footer:17204258441.css

ibm_footer:17204258441.css

135 ms

ibm_error:17204258451.css

ibm_error:17204258451.css

137 ms

libs:17204270291.js

libs:17204270291.js

137 ms

framework:17204270291.js

framework:17204270291.js

146 ms

libs:17204261581.js

libs:17204261581.js

152 ms

framework:17204261581.js

framework:17204261581.js

145 ms

ibm-common.js

ibm-common.js

18 ms

v6_common:17204270291.js

v6_common:17204270291.js

145 ms

mvc:17204261581.js

mvc:17204261581.js

145 ms

v6_common:17204261581.js

v6_common:17204261581.js

146 ms

site_header:17204261581.js

site_header:17204261581.js

146 ms

error:17204261581.js

error:17204261581.js

146 ms

error:17204258451.png

error:17204258451.png

3 ms

IBMPlexSans-Regular.woff

IBMPlexSans-Regular.woff

43 ms

IBMPlexSans-Light.woff

IBMPlexSans-Light.woff

44 ms

IBMPlexSans-SemiBold.woff

IBMPlexSans-SemiBold.woff

43 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

    N/A

  • 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 neither this language nor any other was claimed in <html> or <meta> tags. 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: