3.6 sec in total
250 ms
2.7 sec
688 ms
Visit knflab.com now to see the best up-to-date KNF Lab content and also check out these interesting facts you probably never knew about knflab.com
KNF Lab Pumps & Systems are ideal for everyday laboratory use, offering excellent quality and user-friendly operation.
Visit knflab.comWe analyzed Knflab.com page load time and found that the first response time was 250 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
knflab.com performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value7.7 s
3/100
25%
Value8.7 s
16/100
10%
Value2,270 ms
6/100
30%
Value0.052
98/100
15%
Value14.2 s
9/100
10%
250 ms
816 ms
360 ms
22 ms
24 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Knflab.com, 88% (57 requests) were made to Knf.com and 8% (5 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (853 ms) relates to the external source Knf.com.
Page size can be reduced by 178.5 kB (21%)
848.3 kB
669.8 kB
In fact, the total size of Knflab.com main page is 848.3 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. 60% of websites need less resources to load. Images take 620.9 kB which makes up the majority of the site volume.
Potential reduce by 168.4 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 168.4 kB or 87% of the original size.
Potential reduce by 893 B
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. KNF Lab images are well optimized though.
Potential reduce by 9.2 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 9.2 kB or 27% of the original size.
Number of requests can be reduced by 20 (33%)
61
41
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KNF Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
knflab.com
250 ms
laboratory-equipment
816 ms
knf.min.css
360 ms
uc.js
22 ms
MathJax.js
24 ms
knf.libs-min.js
390 ms
knf.app-min.js
389 ms
TeX-AMS_HTML.js
72 ms
Logo.svg
233 ms
Search.svg
236 ms
Login.svg
234 ms
External3.svg
313 ms
Right.svg
310 ms
Region.svg
311 ms
Down.svg
357 ms
Small.svg
393 ms
Empty_Cart.svg
392 ms
Login.svg
390 ms
map_320x176.jpg
393 ms
Close.svg
392 ms
csm_Lab_product_SC_820_G_Black_dc7a5580ff.png
648 ms
csm_Lab_product_SC_840_G_Black_57a9da65e3.png
588 ms
csm_Lab_product_Laboport_mini_UN_86_KT_45_P_US_side_2020_1200px_900px_a7a58f2f92.png
556 ms
csm_Lab_product_N_86_side__2020_1200px_900px_7dd9a5676b.png
704 ms
csm_Lab_product_Laboport_N_96_side_2020_1200px_900px_aa2fec5ad0.png
587 ms
csm_Lab_product_Laboport_mini_UN_811_KTP_US_side_2020_1200px_900px_019fca1449.png
555 ms
csm_Lab_product_Laboport_mini_UN_811_KV_45_P_US_side_2020_1200px_900px_aa5fd0b6a1.png
588 ms
csm_Lab_product_Laboport_mini_UN_811_KVP_US_side_2020_1200px_900px_7e13972f68.png
588 ms
csm_Lab_product_Laboport_mini_UN_816_3_KT_45_P_US_side_2020_1200px_900px_4082e3dc68.png
794 ms
csm_Lab_product_Laboport_N_816_3KT_18side_2020_1200px_900px_02546be114.png
794 ms
csm_Lab-Pumps-Systems_Accessories-Spares_Laboratory_d072953dda.jpg
703 ms
Linked.svg
702 ms
You.svg
791 ms
X_logo_2023.svg
795 ms
Facebook.svg
794 ms
tracking.js
161 ms
csm_Lab-Pumps-Systems_Accessories-Spares_Laboratory_fa2d13a123.jpg
853 ms
34799647-aca8-402d-a341-220207b91cbf.woff
755 ms
d19a30d2-5a0d-4d57-a38e-15d5db793671.woff
845 ms
Search.svg
725 ms
Login.svg
728 ms
External3.svg
730 ms
Right.svg
731 ms
Region.svg
782 ms
Down.svg
786 ms
Small.svg
763 ms
Empty_Cart.svg
768 ms
Login.svg
769 ms
Close.svg
721 ms
Linked.svg
723 ms
You.svg
749 ms
X_logo_2023.svg
705 ms
Facebook.svg
673 ms
lottie.min.js
196 ms
nouislider.min.js
68 ms
nouislider.css
68 ms
NaviCall.svg
271 ms
NaviMail.svg
295 ms
NaviCalendar.svg
340 ms
NaviHelp.svg
365 ms
NaviCall_blue.svg
366 ms
Right-blue.svg
367 ms
NaviMail_blue.svg
368 ms
NaviCalendar_blue.svg
392 ms
NaviHelp_blue.svg
415 ms
knflab.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
[aria-*] attributes do not have valid values
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
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
knflab.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
Page has valid source maps
knflab.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
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 uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knflab.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 Knflab.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.
knflab.com
Open Graph description is not detected on the main page of KNF Lab. 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: