2.3 sec in total
355 ms
1.8 sec
185 ms
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LightBlue - smart marketing solutions
Visit lightblue.czWe analyzed Lightblue.cz page load time and found that the first response time was 355 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
lightblue.cz performance score
name
value
score
weighting
Value0.6 s
100/100
10%
Value0.6 s
100/100
25%
Value0.9 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value0.6 s
100/100
10%
355 ms
185 ms
113 ms
11 ms
225 ms
Our browser made a total of 13 requests to load all elements on the main page. We found that 77% of them (10 requests) were addressed to the original Lightblue.cz, 15% (2 requests) were made to Google-analytics.com and 8% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (355 ms) belongs to the original domain Lightblue.cz.
Page size can be reduced by 15.7 kB (17%)
95.0 kB
79.3 kB
In fact, the total size of Lightblue.cz main page is 95.0 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. 15% of websites need less resources to load. Images take 56.8 kB which makes up the majority of the site volume.
Potential reduce by 3.4 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. This page needs HTML code to be minified as it can gain 846 B, which is 16% 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 3.4 kB or 67% of the original size.
Potential reduce by 55 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. Lightblue images are well optimized though.
Potential reduce by 7.1 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 7.1 kB or 27% of the original size.
Potential reduce by 5.1 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. Lightblue.cz needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 78% of the original size.
We found no issues to fix!
11
11
The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lightblue. According to our analytics all requests are already optimized.
lightblue.cz
355 ms
contact
185 ms
common.js
113 ms
jquery.min.js
11 ms
style.css
225 ms
e425.jpg
222 ms
ga.js
18 ms
bgr.gif
124 ms
header.jpg
218 ms
h1.gif
239 ms
pipe.gif
237 ms
arrow-m.gif
239 ms
__utm.gif
12 ms
lightblue.cz accessibility score
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
Document doesn't have a <title> element
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
lightblue.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
lightblue.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
CS
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lightblue.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Lightblue.cz 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.
lightblue.cz
Open Graph description is not detected on the main page of Lightblue. 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: