Access diagenode.com. Epigenetics, DNA Methylation, Chromatin Analysis, Bioruptor Sonication, IP-Star® Automation

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value1,730 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.238

52/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

diagenode.com

290 ms

www.diagenode.com

290 ms

www.diagenode.com

472 ms

foundation.min.css

75 ms

normalize.min.css

97 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 30% of them (18 requests) were addressed to the original Diagenode.com, 18% (11 requests) were made to Cdnjs.cloudflare.com and 18% (11 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (606 ms) belongs to the original domain Diagenode.com.

Content Size

1.2 MB

After Optimization

803.4 kB

In fact, the total size of Diagenode.com main page is 1.2 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. 55% of websites need less resources to load. Images take 667.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 33.3 kB

Original 41.9 kB
After minification 36.8 kB
After compression 8.6 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 5.0 kB, which is 12% 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 33.3 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 20.0 kB

Original 667.6 kB
After minification 647.5 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. Diagenode images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 140.6 kB

Original 251.3 kB
After minification 251.0 kB
After compression 110.7 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 140.6 kB or 56% of the original size.

CSS Optimization

-85%

Potential reduce by 203.8 kB

Original 240.4 kB
After minification 237.7 kB
After compression 36.5 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. Diagenode.com needs all CSS files to be minified and compressed as it can save up to 203.8 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diagenode. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Page has valid source maps

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

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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

EN
Encoding

UTF-8

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

diagenode.com

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

Epigenetics, DNA Methylation, Chromatin Analysis, Bioruptor Sonication, IP-Star® Automation | Diagenode

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

diagenode.com

www.diagenode.com

www.diagenode.com

foundation.min.css

normalize.min.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

diagenode.com

www.diagenode.com

www.diagenode.com

foundation.min.css

normalize.min.css

font-awesome.min.css

slick.min.css

slick-theme.min.css

app.css

jquery.min.js

modernizr.min.js

foundation.min.js

slick.min.js

selectize.default.min.css

selectize.min.js

getseal

gtm.js

diagenode_logo.png

widgets.js

banner-img3.png

banner-3d-micro-cells.jpg

banner-nature-methods.jpg

banner-one.jpg

banner-chip-kit-customizer.jpg

banner-epi-tools.jpg

banner-crispr-cas9.jpg

banner-exosome-isolation.jpg

icon-chromatin.png

icon-dna-methylation.png

icon-next-generation-sequencing.png

icon-protein.png

banner-ecommerce.png

fontawesome-webfont.woff

ajax-loader.gif

getseal

slick.woff

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

syndication

672452609563893760

analytics.js

linkid.js

ec.js

collect