1.1 sec in total
65 ms
838 ms
155 ms
Welcome to app.knovel.com homepage info - get ready to check App Knovel best content for United Kingdom right away, or after learning these important things about app.knovel.com
Knovel integrates validated content, optimized search, and data analysis tools ??? enabling engineers to solve problems quickly
Visit app.knovel.comWe analyzed App.knovel.com page load time and found that the first response time was 65 ms and then it took 993 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
app.knovel.com performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value9.6 s
0/100
25%
Value6.2 s
43/100
10%
Value1,890 ms
8/100
30%
Value0.541
14/100
15%
Value11.1 s
20/100
10%
65 ms
42 ms
55 ms
80 ms
134 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 22% of them (12 requests) were addressed to the original App.knovel.com, 63% (34 requests) were made to Content.knovel.com and 6% (3 requests) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (268 ms) relates to the external source Content.knovel.com.
Page size can be reduced by 358.9 kB (69%)
522.4 kB
163.5 kB
In fact, the total size of App.knovel.com main page is 522.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 207.7 kB which makes up the majority of the site volume.
Potential reduce by 21.5 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 21.5 kB or 75% of the original size.
Potential reduce by 50.4 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. Obviously, App Knovel needs image optimization as it can save up to 50.4 kB or 54% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 129.7 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 129.7 kB or 62% of the original size.
Potential reduce by 157.4 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. App.knovel.com needs all CSS files to be minified and compressed as it can save up to 157.4 kB or 82% of the original size.
Number of requests can be reduced by 34 (67%)
51
17
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of App Knovel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
app.knovel.com
65 ms
web
42 ms
55 ms
satelliteLib-847082c024ffb8b71d171167f622eb77fd128aaf.js
80 ms
core-tags.css
134 ms
core.css
137 ms
data_search.css
126 ms
home.css
125 ms
knovel.core.js
193 ms
knovel.session.initializer.js
266 ms
knovel.helper.initializer.js
193 ms
knovel.page.initializer.js
265 ms
home.js
265 ms
jquery.filterlist.js
264 ms
local.extensions.js
265 ms
search.js
266 ms
encoder.js
267 ms
survey-popup-template.js
266 ms
canonical-link.js
268 ms
survey.js
263 ms
google-analytics.js
264 ms
satellite-54b9979e6531650018f30200.js
32 ms
rd
9 ms
id
143 ms
authplugin.js
51 ms
authenticate_silent
82 ms
helper.js
27 ms
ajax-top-bg.png
22 ms
glow-bg.png
24 ms
nav-bar-bg.png
20 ms
bg-primary_nav-active.png
21 ms
knovel_branding_logo.gif
25 ms
knovel-logo-large.png
26 ms
carouselArrowL.png
23 ms
carouselArrowR.png
24 ms
relx-logo.png
24 ms
myknovel_pointer_tooltip.png
26 ms
logo-knovel-header_meta.png
23 ms
user-dd-arrow.png
25 ms
placeholder-org-avatar.png
25 ms
search-input-large-bg.png
7 ms
clear_button.png
21 ms
marketing-home-submit-large-bg.png
23 ms
data-search-home-button.png
24 ms
marketing-messages-bg.png
24 ms
send-event
113 ms
analytics.js
65 ms
get-organization-admin-settings
24 ms
get-messages-for-viewing
56 ms
get-messages-for-viewing
41 ms
collect
34 ms
marketing-action-arrows.png
30 ms
s-code-contents-5380ded4ec1f8d6431827af964083a337d1bef04.js
24 ms
collect
10 ms
app.knovel.com accessibility score
ARIA
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.
Impact
Issue
button, link, and menuitem elements do not have accessible names.
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
app.knovel.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
Missing source maps for large first-party JavaScript
app.knovel.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
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 uses legible font sizes
Tap targets are not sized appropriately
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise App.knovel.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that App.knovel.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.
app.knovel.com
Open Graph description is not detected on the main page of App Knovel. 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: