1.4 sec in total
101 ms
1 sec
226 ms
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Visit luxsci.comWe analyzed Luxsci.com page load time and found that the first response time was 101 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
luxsci.com performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value3.2 s
73/100
25%
Value3.9 s
82/100
10%
Value510 ms
57/100
30%
Value0.036
100/100
15%
Value7.5 s
47/100
10%
101 ms
208 ms
197 ms
424 ms
235 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 27% of them (15 requests) were addressed to the original Luxsci.com, 29% (16 requests) were made to D4hm2u4pioc0c.cloudfront.net and 22% (12 requests) were made to Djrufvackyewl.cloudfront.net. The less responsive or slowest element that took the longest time to load (424 ms) belongs to the original domain Luxsci.com.
Page size can be reduced by 861.4 kB (61%)
1.4 MB
546.4 kB
In fact, the total size of Luxsci.com main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 832.5 kB which makes up the majority of the site volume.
Potential reduce by 93.0 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 93.0 kB or 75% of the original size.
Potential reduce by 39.3 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, Lux Sci needs image optimization as it can save up to 39.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 556.2 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 556.2 kB or 67% of the original size.
Potential reduce by 172.9 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. Luxsci.com needs all CSS files to be minified and compressed as it can save up to 172.9 kB or 81% of the original size.
Number of requests can be reduced by 20 (43%)
46
26
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lux Sci. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
luxsci.com
101 ms
luxsci.com
208 ms
style.css
197 ms
base.var
424 ms
public.var
235 ms
addthis_widget.js
29 ms
jquery.validationEngine.min.var
115 ms
jquery.validationEngine-en.var
115 ms
analytics.js
153 ms
j.php
139 ms
header_logo.png
163 ms
telephone2.png
165 ms
160 ms
messages.png
151 ms
navigate_right.gif
154 ms
workstation.png
153 ms
mobilephone.png
154 ms
businessman.png
156 ms
rss.png
157 ms
media_play.png
157 ms
nonprofit.png
155 ms
Twitter-icon.png
158 ms
FaceBook-icon.png
158 ms
google_plus.png
159 ms
feed.png
159 ms
lock.png
158 ms
Logo_final_128_dark.png
153 ms
LuxSci.gif
149 ms
Home_Urban_Top.jpg
163 ms
LuxSci_50h.png
151 ms
LuxSci_HIPAA_eBook_Cover.png
159 ms
Quote_BKg.png
150 ms
Client_Logos_800x200_2.png
161 ms
TrustSeals_Horizontal.png
158 ms
wm_screenshot.png
160 ms
security.gif
159 ms
wm_dashboard.png
162 ms
outlook2007-16x16.gif
171 ms
Thunderbird-16x16.gif
171 ms
Mail-16x16.gif
170 ms
windows_mail-16x16.gif
173 ms
iphone_logo-16x16.gif
172 ms
Android-16x16.gif
341 ms
blackberry-16x16.gif
342 ms
v.gif
9 ms
collect
19 ms
76653.gif
97 ms
dot.gif
70 ms
DMenuArrowRight._medbluepng.png
63 ms
style_print.css
75 ms
vTracker_v2.asp
35 ms
300lo.json
56 ms
ie67-css.d20541e614a2e495c355.js
14 ms
sh.7c7179124ea24ac6ba46caac.html
23 ms
vTracker_v2.asp
44 ms
luxsci.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.
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
luxsci.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
luxsci.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 Luxsci.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 Luxsci.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.
luxsci.com
Open Graph data is detected on the main page of Lux Sci. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: