Tools & Wizards About Us
tlcc.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 50

    SEO

    Google-friendlier than
    19% of websites

tlcc.com

The Learning Continuum Company, self-paced courses, webinars and instructor led training for XPages and Notes/Domino developers and administrators

Page Load Speed

875 ms in total

First Response

147 ms

Resources Loaded

635 ms

Page Rendered

93 ms

tlcc.com screenshot

About Website

Welcome to tlcc.com homepage info - get ready to check Tlcc best content right away, or after learning these important things about tlcc.com

The Learning Continuum Company is the leading provider of distance learning courses for Notes, Domino,Sametime and Quickr. TLCC's training courses are for developers and adminstrators. User courses fo...

Visit tlcc.com

Key Findings

We analyzed Tlcc.com page load time and found that the first response time was 147 ms and then it took 728 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

tlcc.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

tlcc.com

147 ms

@Da&@Ib&2Tfxsp.css&2TfxspLTR.css&2TfxspFF.css.css

16 ms

dojo.js

21 ms

@Iq.js

8 ms

addthis_widget.js

202 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 94% of them (48 requests) were addressed to the original Tlcc.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (208 ms) belongs to the original domain Tlcc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.4 kB (9%)

Content Size

325.3 kB

After Optimization

296.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tlcc.com main page is 325.3 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. 40% of websites need less resources to load. Images take 283.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 19.0 kB

  • Original 24.9 kB
  • After minification 24.7 kB
  • After compression 5.9 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 19.0 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 9.4 kB

  • Original 283.1 kB
  • After minification 273.8 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. Tlcc images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 110 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 30 (60%)

Requests Now

50

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tlcc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tlcc.com

tlcc.com

147 ms

@Da&@Ib&2Tfxsp.css&2TfxspLTR.css&2TfxspFF.css.css

@Da&@Ib&2Tfxsp.css&2TfxspLTR.css&2TfxspFF.css.css

16 ms

dojo.js

dojo.js

21 ms

@Iq.js

@Iq.js

8 ms

addthis_widget.js

addthis_widget.js

202 ms

SitePages.css&main.css&quickmenu_styles.css

SitePages.css&main.css&quickmenu_styles.css

6 ms

XPageScript.js&GoogleAnalyticsXP.js&commonCS.js&quickmenu.js

XPageScript.js&GoogleAnalyticsXP.js&commonCS.js&quickmenu.js

196 ms

ga.js

ga.js

52 ms

tophdr_tlcclogo01.jpg

tophdr_tlcclogo01.jpg

49 ms

tophdr_tlcc.jpg

tophdr_tlcc.jpg

9 ms

bg_tophdr.jpg

bg_tophdr.jpg

25 ms

btn_login01.jpg

btn_login01.jpg

9 ms

btn_freecourse01.jpg

btn_freecourse01.jpg

25 ms

btn_chatnow01.jpg

btn_chatnow01.jpg

27 ms

bg_sidebar.jpg

bg_sidebar.jpg

26 ms

tophdr_tlcclogo02.jpg

tophdr_tlcclogo02.jpg

26 ms

bg_nav.jpg

bg_nav.jpg

50 ms

nav01.jpg

nav01.jpg

55 ms

btn_home01.gif

btn_home01.gif

55 ms

btn_course01.gif

btn_course01.gif

55 ms

btn_about01.gif

btn_about01.gif

54 ms

btn_registration01.gif

btn_registration01.gif

55 ms

btn_resources01.gif

btn_resources01.gif

94 ms

btn_contact01.gif

btn_contact01.gif

99 ms

nav02.jpg

nav02.jpg

98 ms

box_tlc.gif

box_tlc.gif

99 ms

box_tmid.gif

box_tmid.gif

109 ms

box_tmidb.gif

box_tmidb.gif

98 ms

box_trc.gif

box_trc.gif

137 ms

box_lsb.gif

box_lsb.gif

145 ms

box_boy.jpg

box_boy.jpg

99 ms

box_rside.gif

box_rside.gif

140 ms

_blank.gif

_blank.gif

140 ms

box_blc.gif

box_blc.gif

144 ms

box_bmid.gif

box_bmid.gif

151 ms

box_bmidb.gif

box_bmidb.gif

179 ms

box_brc.gif

box_brc.gif

183 ms

box_lg01.gif

box_lg01.gif

183 ms

box_lsg02.gif

box_lsg02.gif

145 ms

box_girl.jpg

box_girl.jpg

145 ms

box_bmidg.gif

box_bmidg.gif

147 ms

sidebar_bottom.jpg

sidebar_bottom.jpg

194 ms

btm_bar.jpg

btm_bar.jpg

190 ms

btm_left.jpg

btm_left.jpg

191 ms

btn_login02.jpg

btn_login02.jpg

180 ms

__utm.gif

__utm.gif

12 ms

btn_freecourse02.jpg

btn_freecourse02.jpg

166 ms

btn_chatnow02.jpg

btn_chatnow02.jpg

167 ms

btn_download02.jpg

btn_download02.jpg

166 ms

arrow.gif

arrow.gif

208 ms

a1_right.gif

a1_right.gif

4 ms

Accessibility Review

tlcc.com accessibility score

76

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

Image elements do not have [alt] attributes

Best Practices

tlcc.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tlcc.com SEO score

50

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Tlcc.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 Tlcc.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.

Social Sharing Optimization

tlcc.com

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