4.8 sec in total
647 ms
3.9 sec
255 ms
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Innovative Solutions in Clinical Diagnostics
Visit alifax.comWe analyzed Alifax.com page load time and found that the first response time was 647 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
alifax.com performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value4.5 s
37/100
25%
Value7.1 s
30/100
10%
Value50 ms
100/100
30%
Value0.239
52/100
15%
Value5.4 s
71/100
10%
647 ms
355 ms
1198 ms
13 ms
450 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 83% of them (55 requests) were addressed to the original Alifax.com, 5% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Alifax.com.
Page size can be reduced by 501.9 kB (44%)
1.1 MB
639.8 kB
In fact, the total size of Alifax.com main page is 1.1 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. 40% of websites need less resources to load. Images take 542.7 kB which makes up the majority of the site volume.
Potential reduce by 47.6 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 24.1 kB, which is 44% 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 47.6 kB or 86% of the original size.
Potential reduce by 26.7 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. Alifax images are well optimized though.
Potential reduce by 189.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 189.0 kB or 73% of the original size.
Potential reduce by 238.6 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. Alifax.com needs all CSS files to be minified and compressed as it can save up to 238.6 kB or 84% of the original size.
Number of requests can be reduced by 28 (47%)
60
32
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alifax. 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 9 to 1 for CSS and as a result speed up the page load time.
alifax.com
647 ms
www.alifaxgroup.com
355 ms
www.alifax.com
1198 ms
analytics.js
13 ms
styles.css
450 ms
typography.css
328 ms
adv-font.css
225 ms
owl.carousel.css
226 ms
owl.theme.css
231 ms
owl.transitions.css
230 ms
magnific-popup.css
337 ms
flexslider.css
339 ms
logo.png
338 ms
BACT.png
337 ms
esr.png
435 ms
pen.png
526 ms
Logo-MS.png
557 ms
CroppedImage9565-BACT.png
558 ms
CroppedImage9565-esr.png
527 ms
CroppedImage9565-pen.png
556 ms
CroppedImage9565-Logo-MS.png
558 ms
slide01.jpg
1459 ms
slide02.jpg
1114 ms
slide03.jpg
1198 ms
collect
13 ms
bacteriology-line.png
569 ms
esr-line.png
571 ms
collection-devices.png
574 ms
CroppedImage150150-Logo-MS.png
896 ms
CroppedImage195140-blood-bank.png
1112 ms
CroppedImage195140-chemistrygreen2.jpg
796 ms
default-image-trasp.png
912 ms
CroppedImage195140-sterility-vials-HD.jpg
1116 ms
CroppedImage195140-newsAlifax.jpg
1140 ms
SetWidth135-ECCMID2.png
1240 ms
jquery.min.js
8 ms
jquery-migrate-1.2.1.js
7 ms
jquery.easing.min.js
7 ms
bootstrap.min.js
8 ms
site.js
1211 ms
transit.js
1221 ms
jquery.nav.js
1226 ms
jquery.scrollAnimate.js
1247 ms
jquery.columnizer.min.js
1323 ms
owl.carousel.js
1333 ms
jquery.magnific-popup.min.js
1226 ms
scroll.js
1238 ms
mobile-navigation.js
1245 ms
backtotop.js
1315 ms
css
25 ms
jquery-scrolltofixed-min.js
1229 ms
jquery.viewportchecker.js
1224 ms
modernizr.custom.46853.js
1240 ms
jquery.flexslider-min.js
1299 ms
homescript.js
1301 ms
jquery.cookie.policy.min.js
1220 ms
footer-logo.png
1177 ms
adv.png
1175 ms
xenoissans-regular-webfont.woff
1175 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
13 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
18 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
36 ms
xenoissans-bold-webfont.woff
1146 ms
xenoissans-medium-webfont.woff
1250 ms
adv-font.woff
1208 ms
cd-top-arrow.svg
1229 ms
alifax.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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 IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
alifax.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
alifax.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 uses 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 Alifax.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 Alifax.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.
alifax.com
Open Graph data is detected on the main page of Alifax. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: