Access qcnet.com. Quality Controls, Data Management & Services – QCNet

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value2,000 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.883

3/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

qcnet.com

742 ms

default.css

349 ms

module.css

159 ms

module.css

160 ms

skin.css

197 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 74% of them (79 requests) were addressed to the original Qcnet.com, 6% (6 requests) were made to Um.simpli.fi and 2% (2 requests) were made to Munchkin.marketo.net. The less responsive or slowest element that took the longest time to load (754 ms) belongs to the original domain Qcnet.com.

Content Size

2.2 MB

After Optimization

738.7 kB

In fact, the total size of Qcnet.com main page is 2.2 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. 50% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 82.0 kB

Original 111.9 kB
After minification 89.3 kB
After compression 29.9 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. This page needs HTML code to be minified as it can gain 22.6 kB, which is 20% 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 82.0 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 10.7 kB

Original 334.5 kB
After minification 323.8 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. QCNet images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 1.3 MB

Original 1.6 MB
After minification 1.3 MB
After compression 362.4 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 1.3 MB or 78% of the original size.

CSS Optimization

-85%

Potential reduce by 125.0 kB

Original 147.6 kB
After minification 102.3 kB
After compression 22.6 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. Qcnet.com needs all CSS files to be minified and compressed as it can save up to 125.0 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of QCNet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

High

robots.txt is not valid

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

High

Image elements do not have [alt] attributes

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

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 Qcnet.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 Qcnet.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

qcnet.com

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

Quality Controls, Data Management & Services – QCNet | Bio-Rad

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

qcnet.com

default.css

module.css

module.css

skin.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

qcnet.com

default.css

module.css

module.css

skin.css

container.css

container.css

container.css

portal.css

jquery.js

jquery-migrate.js

jquery-ui.js

Style.css

Telerik.Web.UI.WebResource.axd

WebResource.axd

WebResource.axd

WebResource.axd

WebResource.axd

WebResource.axd

WebResource.axd

Telerik.Web.UI.WebResource.axd

WebResource.axd

dnn.modalpopup.js

dnncore.js

WebResource.axd

jquery.nivo.slider.pack.js

webtrends.js

satelliteLib-610d7ef6d6d3fa95fb3c5ed665fc758676e720a5.js

skin.js

initWidgets.js

mundi_map.jpg

Header-logo-NS.png

logo-Biorad.png

66.png

77.png

44.png

eqas5plus-minbanner_EN.png

are_you_ready_home.png

left_splitter.jpg

2015_catalog.png

qc_articles_homepage.png

shaded_divider.jpg

x.png