Access cb-training.com. Homepage - Charles Bloe Training and online elearning courses

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value13.1 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value3,360 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

cb-training.com

386 ms

www.cb-training.com

1966 ms

css

26 ms

css

39 ms

styles.css

95 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 43% of them (40 requests) were addressed to the original Cb-training.com, 21% (20 requests) were made to O.twimg.com and 9% (8 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Cb-training.com.

Content Size

2.4 MB

After Optimization

2.2 MB

In fact, the total size of Cb-training.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. 65% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 12.9 kB

Original 18.3 kB
After minification 16.7 kB
After compression 5.4 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 12.9 kB or 71% of the original size.

Image Optimization

-3%

Potential reduce by 59.6 kB

Original 2.2 MB
After minification 2.2 MB

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. Cb Training images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 84.4 kB

Original 145.3 kB
After minification 139.9 kB
After compression 60.9 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 84.4 kB or 58% of the original size.

CSS Optimization

-84%

Potential reduce by 43.5 kB

Original 51.9 kB
After minification 47.8 kB
After compression 8.4 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. Cb-training.com needs all CSS files to be minified and compressed as it can save up to 43.5 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cb Training. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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/).

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 Cb-training.com 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 Cb-training.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

cb-training.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Homepage - Charles Bloe Training and online elearning courses

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

cb-training.com

www.cb-training.com

css

css

styles.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

cb-training.com

www.cb-training.com

css

css

styles.css

jquery.min.js

animatedcollapse.js

jquery-latest.min.js

jquery.bxslider.min.js

jquery.bxslider.css

styles.css

animatedcollapse.js

jquery-latest.min.js

jquery.bxslider.min.js

jquery.bxslider.css

analytics.js

website_headerlogo.jpg

home_sliderimage001.jpg

home_sliderimage002.jpg

home_sliderimage003.jpg

clot.jpg

staff_laptop.jpg

ecg2.jpg

social_fb01.png

social_tw01.png

logo_daiichi.jpg

logo_rcni.jpg

logo_boehringer.jpg

logo_bayer.jpg

website_searchbutton.jpg

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menu.asp

collect

widgets.js

bx_loader.gif

collect

home_sliderimage001.jpg

clot.jpg

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