4.7 sec in total
1.1 sec
3.3 sec
228 ms
Visit lubell.com now to see the best up-to-date Lubell content for Estonia and also check out these interesting facts you probably never knew about lubell.com
Lubell Labs offers underwater speakers, underwater loudspeakers, underwater acoustic transducers, diver recall systems, synchronized swimming sound systems, amplifiers, analog and digital recorders...
Visit lubell.comWe analyzed Lubell.com page load time and found that the first response time was 1.1 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
lubell.com performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value4.6 s
34/100
25%
Value5.6 s
53/100
10%
Value60 ms
100/100
30%
Value0
100/100
15%
Value5.7 s
68/100
10%
1102 ms
1148 ms
61 ms
36 ms
89 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Lubell.com, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Lubell.com.
Page size can be reduced by 16.4 kB (7%)
235.5 kB
219.1 kB
In fact, the total size of Lubell.com main page is 235.5 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. 20% of websites need less resources to load. Images take 196.3 kB which makes up the majority of the site volume.
Potential reduce by 12.3 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 12.3 kB or 68% of the original size.
Potential reduce by 4.0 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. Lubell images are well optimized though.
Potential reduce by 50 B
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. This website has mostly compressed JavaScripts.
We found no issues to fix!
22
22
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lubell. According to our analytics all requests are already optimized.
lubell.com
1102 ms
lubell.com
1148 ms
js
61 ms
BGScheme1.jpg
36 ms
Banner_CAWSS.jpg
89 ms
9484sm.jpg
120 ms
AQ339sm.jpg
170 ms
UW30sm.jpg
318 ms
LL916C3_sm.jpg
570 ms
LL964sm.jpg
604 ms
LL1424HP_SM.jpg
636 ms
VC2C_sm.jpg
664 ms
LL9162_small.jpg
693 ms
USAsynchro_logo.jpg
719 ms
ieee_mb_blue.jpg
752 ms
synaudcon.jpg
787 ms
BBB.jpg
819 ms
CAWSS_sm.jpg
1062 ms
CAWSS_Apex_thumbnail.jpg
1098 ms
UW30PA_sm.jpg
1083 ms
3400sm.jpg
1085 ms
3300sm.jpg
1086 ms
analytics.js
20 ms
collect
15 ms
lubell.com 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
Links do not have a discernible name
lubell.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
lubell.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lubell.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lubell.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.
lubell.com
Open Graph description is not detected on the main page of Lubell. 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: