2.1 sec in total
42 ms
1.7 sec
348 ms
Visit janssenbiotech.com now to see the best up-to-date Janssen Biotech content for United States and also check out these interesting facts you probably never knew about janssenbiotech.com
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Visit janssenbiotech.comWe analyzed Janssenbiotech.com page load time and found that the first response time was 42 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
janssenbiotech.com performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value25.5 s
0/100
25%
Value5.2 s
59/100
10%
Value3,020 ms
2/100
30%
Value0.646
9/100
15%
Value13.5 s
11/100
10%
42 ms
115 ms
75 ms
33 ms
27 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Janssenbiotech.com, 52% (37 requests) were made to Janssen.com and 4% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (539 ms) relates to the external source In.hotjar.com.
Page size can be reduced by 50.4 kB (1%)
6.9 MB
6.9 MB
In fact, the total size of Janssenbiotech.com main page is 6.9 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. 85% 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 6.6 MB which makes up the majority of the site volume.
Potential reduce by 47.2 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 47.2 kB or 78% of the original size.
Potential reduce by 1.1 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 Biotech images are well optimized though.
Potential reduce by 2.0 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.
Potential reduce by 138 B
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. Janssenbiotech.com has all CSS files already compressed.
Number of requests can be reduced by 35 (57%)
61
26
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Janssen Biotech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
janssenbiotech.com
42 ms
us
115 ms
75 ms
33 ms
css_QHDZtiBqvUEw7BuAdbMJod34QaKEvX6QpgcHQ4mA-6c.css
27 ms
css_X7iqiznUxEz3krMSPNDfX5hBOg0n9c_xCWd-qV9iGkA.css
40 ms
css_d4271Sy3AdZgYgGkfsWHD__XSfRV0ESpyBNy9KwRSeM.css
36 ms
screen.css
46 ms
js_mFErRQhnxjgReaSmLUzbZbuUr65wdeNdHOgT0IkS9SQ.js
45 ms
js_6AYiGvhCiQq1Iq9GWmzAO0ZUsAH7lSMDBc_BV--nqAs.js
42 ms
BrightcoveExperiences.js
98 ms
js_agSxkfBg7KK8yGG_jZoowtxRHfzcbx-CHIRKYjiWZFw.js
44 ms
js_4TkNpb0hlKL1mT_jrR2Dp0BPZGlUBoN9MYmNUsSnE-s.js
53 ms
js_GTvh18I1fl7ZcRztLo4rkmZMmj6J4oDZ1EWmrBqbuJU.js
52 ms
js_4jsC2WImxQ8_AQL42GiypThcEdia418XxMkVvKP8S38.js
60 ms
screen-blessed2.css
41 ms
screen-blessed1.css
53 ms
analytics.js
176 ms
gtm.js
204 ms
logo.png
89 ms
icon-search.png
88 ms
menu-leaf.png
88 ms
justr2021_1200x400_final.png
89 ms
carousel-darker-pt.jpg
113 ms
hcp-carousel-banner_1.jpg
114 ms
family_brunch_stock_gettyimages-1146554195-high-1200x400_0.jpg
157 ms
grandfather_hugging_granddaughter_gettyimages-1011756960-1200x400_0.jpg
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smjs-1200x400.jpg
149 ms
homepage-banner_1133x380.jpg
115 ms
immunology_janssen_us.jpg
211 ms
Patient-Resources_b.jpg
152 ms
HCP-Resources_b.jpg
147 ms
Our-Grants-and-Giving_b.jpg
159 ms
state_compliance_image.jpg
162 ms
covid-tile-image.jpg
212 ms
icons-sd091d6374f.png
160 ms
Karbon-Semibold.otf
159 ms
Karbon-Medium.otf
210 ms
Karbon-Regular.otf
210 ms
icomoon.ttf
212 ms
icon-global-rgtarrow.png
161 ms
collect
40 ms
collect
201 ms
hotjar-2214166.js
150 ms
insight.min.js
133 ms
conversion_async.js
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acsb.js
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fbevents.js
113 ms
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9064391b-b28a-4626-b5e1-80af476f3426.js
458 ms
js
52 ms
activityi;src=10156386;type=janss0;cat=undefined;ord=1834905628883;gtm=2wg9s0;auiddc=1835426840.1664540428;~oref=https%3A%2F%2Fwww.janssen.com%2Fus%2F
137 ms
activityi;src=10156386;type=janss0;cat=undefined;ord=4763766544918;gtm=2wg9s0;auiddc=1835426840.1664540428;~oref=https%3A%2F%2Fwww.janssen.com%2Fus%2F
140 ms
uwt.js
123 ms
123729099962462
196 ms
64 ms
75 ms
modules.61e17720cf639c3e96a7.js
29 ms
app.js
177 ms
ga-audiences
50 ms
clarity.js
215 ms
src=10156386;type=janss0;cat=undefined;ord=1834905628883;gtm=2wg9s0;auiddc=1835426840.1664540428;~oref=https%3A%2F%2Fwww.janssen.com%2Fus%2F
55 ms
src=10156386;type=janss0;cat=undefined;ord=4763766544918;gtm=2wg9s0;auiddc=1835426840.1664540428;~oref=https%3A%2F%2Fwww.janssen.com%2Fus%2F
155 ms
adsct
231 ms
adsct
231 ms
box-69edcc3187336f9b0a3fbb4c73be9fe6.html
20 ms
visit-data
539 ms
3182721312009338
71 ms
20 ms
c.gif
37 ms
janssenbiotech.com accessibility score
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
Image elements do not have [alt] attributes
Links do not have a discernible name
janssenbiotech.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
janssenbiotech.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
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/).
Impact
Issue
Document doesn't use legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Janssenbiotech.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 Janssenbiotech.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.
janssenbiotech.com
Open Graph description is not detected on the main page of Janssen Biotech. 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: