Access janssenkorea.com. Pharmaceutical Companies of Johnson & Johnson

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value1.008

2/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

janssenkorea.com

381 ms

www.janssen.com

76 ms

fbevents.js

22 ms

system.base.css

17 ms

system.menus.theme.css

47 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Janssenkorea.com, 93% (118 requests) were made to Janssen.com and 2% (3 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (381 ms) belongs to the original domain Janssenkorea.com.

Content Size

1.5 MB

After Optimization

1.3 MB

In fact, the total size of Janssenkorea.com 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 925.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 106.6 kB

Original 143.0 kB
After minification 134.2 kB
After compression 36.4 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 106.6 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 925.5 kB
After minification 925.5 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. Janssen Korea images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 156.1 kB

Original 341.7 kB
After minification 341.5 kB
After compression 185.6 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 156.1 kB or 46% of the original size.

CSS Optimization

-12%

Potential reduce by 16.7 kB

Original 137.3 kB
After minification 136.8 kB
After compression 120.6 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. Janssenkorea.com needs all CSS files to be minified and compressed as it can save up to 16.7 kB or 12% of the original size.

Requests Now

119

After Optimization

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Janssen Korea. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 65 to 1 for JavaScripts and from 38 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

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 Janssenkorea.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 Janssenkorea.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

janssenkorea.com

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

Pharmaceutical Companies of Johnson & Johnson | Janssen

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

janssenkorea.com

www.janssen.com

fbevents.js

system.base.css

system.menus.theme.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

janssenkorea.com

www.janssen.com

fbevents.js

system.base.css

system.menus.theme.css

system.messages.theme.css

system.theme.css

date.css

datepicker.1.7.css

aggregator.theme.css

comment.theme.css

node.css

field.theme.css

extlink.css

views.css

search.theme.css

user.base.css

user.theme.css

ckeditor.css

jquery.ui.core.min.css

jquery.ui.theme.min.css

jquery.ui.menu.min.css

jquery.ui.autocomplete.min.css

janssen_features.css

janssen_latam.css

apachesolr_autocomplete.css

ctools.css

covid-faq-global.css

janssen-menu.css

janssen-home.css

panels.css

take_over.css

gatewayfilter.css

contactfilter.css

jquery-ui.css

covid_faq.css

productfilter.css

templates.css

screen.css

BrightcoveExperiences_all.js

jquery-ui.js

jquery.min.js

jquery-extend-3.4.0.js