3.2 sec in total
295 ms
1.9 sec
976 ms
Click here to check amazing Lu content for Slovenia. Otherwise, check out these important facts you probably never knew about lu.mu
World's smallest light meter.
Visit lu.muWe analyzed Lu.mu page load time and found that the first response time was 295 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
lu.mu performance score
name
value
score
weighting
Value7.7 s
0/100
10%
Value13.5 s
0/100
25%
Value11.1 s
6/100
10%
Value4,370 ms
1/100
30%
Value0
100/100
15%
Value15.4 s
7/100
10%
295 ms
187 ms
177 ms
69 ms
41 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 74% of them (42 requests) were addressed to the original Lu.mu, 5% (3 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Lu.mu.
Page size can be reduced by 413.6 kB (21%)
2.0 MB
1.6 MB
In fact, the total size of Lu.mu main page is 2.0 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. 55% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 11.0 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 11.0 kB or 66% of the original size.
Potential reduce by 225.9 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, Lu needs image optimization as it can save up to 225.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 64.4 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 64.4 kB or 65% of the original size.
Potential reduce by 112.3 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. Lu.mu needs all CSS files to be minified and compressed as it can save up to 112.3 kB or 83% of the original size.
Number of requests can be reduced by 12 (24%)
51
39
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lu. 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.
www.lu.mu
295 ms
bootstrap.css
187 ms
style.css
177 ms
css
69 ms
jquery-1.10.2.min.js
41 ms
bootstrap.min.js
174 ms
script.js
178 ms
geolocation.js
243 ms
ScrollMagic.min.js
244 ms
gtm.js
107 ms
white_arrow_down.svg
186 ms
logo_white.png
179 ms
header_photo_power_ks.jpg
219 ms
news-ansel.jpg
179 ms
news-apps.jpg
169 ms
news-blog.jpg
178 ms
3.jpg
340 ms
4.jpg
344 ms
5.jpg
354 ms
6.jpg
369 ms
7.jpg
362 ms
8.jpg
382 ms
9.jpg
504 ms
10.jpg
509 ms
11.jpg
438 ms
12.jpg
530 ms
13.jpg
535 ms
14.jpg
544 ms
15.jpg
603 ms
iphone_6_rotating.jpg
680 ms
iphone_6_rotating_2.jpg
678 ms
iphone_6_small.jpg
621 ms
fotomosaic.jpg
719 ms
three_steps_1.png
709 ms
three_steps_2.png
771 ms
three_steps_3.png
781 ms
quote-verge.png
853 ms
quote-uncrate.png
844 ms
quote-cultofmac.png
877 ms
footer_photo_web.jpg
890 ms
facebook.png
935 ms
twitter.png
938 ms
instagram.png
1009 ms
email.png
1043 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
60 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
61 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
76 ms
fbevents.js
82 ms
analytics.js
21 ms
409 ms
helvetica-neue-lt-com-25-ultra-light.ttf
1209 ms
collect
20 ms
collect
65 ms
collect
32 ms
112 ms
ga-audiences
65 ms
ga-audiences
45 ms
lu.mu accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
lu.mu 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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
lu.mu 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
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 Lu.mu 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 Lu.mu 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.
lu.mu
Open Graph description is not detected on the main page of Lu. 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: