4.3 sec in total
369 ms
2.9 sec
963 ms
Welcome to bluejet.cz homepage info - get ready to check BLUEJET best content right away, or after learning these important things about bluejet.cz
Flexibilní CRM systém roku 2022, efektivní řešení pro náročné klienty s přidanou hodnotou které nabízí výkon a efektivitu.
Visit bluejet.czWe analyzed Bluejet.cz page load time and found that the first response time was 369 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
bluejet.cz performance score
name
value
score
weighting
Value5.1 s
8/100
10%
Value7.9 s
3/100
25%
Value10.4 s
8/100
10%
Value680 ms
43/100
30%
Value0.019
100/100
15%
Value8.0 s
43/100
10%
369 ms
766 ms
588 ms
26 ms
848 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 74% of them (53 requests) were addressed to the original Bluejet.cz, 13% (9 requests) were made to Google.com and 7% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Bluejet.cz.
Page size can be reduced by 1.8 MB (69%)
2.6 MB
808.3 kB
In fact, the total size of Bluejet.cz main page is 2.6 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. 65% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 37.1 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 6.5 kB, which is 14% 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 37.1 kB or 78% of the original size.
Potential reduce by 1.4 MB
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, BLUEJET needs image optimization as it can save up to 1.4 MB or 68% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 215.9 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 215.9 kB or 67% of the original size.
Potential reduce by 153.0 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. Bluejet.cz needs all CSS files to be minified and compressed as it can save up to 153.0 kB or 86% of the original size.
Number of requests can be reduced by 29 (45%)
65
36
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BLUEJET. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
bluejet.cz
369 ms
www.bluejet.cz
766 ms
style.css
588 ms
css
26 ms
bootstrap.css
848 ms
jquery.min.js
731 ms
tooltip.js
375 ms
move-top.js
250 ms
easing.js
376 ms
jotform.forms.js
708 ms
easyResponsiveTabs.js
246 ms
swipebox.css
262 ms
jquery.swipebox.min.js
270 ms
recaptcha_ajax.js
6 ms
spec.css
126 ms
banner.jpg
381 ms
logo.png
268 ms
3.png
142 ms
logo2.png
262 ms
menu.png
143 ms
bluejet-web.png
1093 ms
bluejet-obchodni-firmy.jpg
260 ms
bluejet-firmy-sluzby.jpg
367 ms
vyrobni-firmy.jpg
373 ms
bluejet-specializace.jpg
373 ms
arrow.png
365 ms
b.jpg
488 ms
e.png
490 ms
n.jpg
499 ms
f.jpg
495 ms
k.jpg
496 ms
z.jpg
611 ms
g.jpg
737 ms
l.jpg
618 ms
m.jpg
622 ms
x.jpg
619 ms
y.jpg
735 ms
7.png
743 ms
8.png
741 ms
9.png
753 ms
10.png
864 ms
11.png
984 ms
c.png
811 ms
img-sprite.png
836 ms
d.jpg
826 ms
card.png
926 ms
boost.png
929 ms
team.png
945 ms
time.png
952 ms
star.png
1041 ms
report.png
1045 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
45 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
46 ms
Jzo62I39jc0gQRrbndN6nfesZW2xOQ-xsNqO47m55DA.ttf
46 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
46 ms
mnpfi9pxYH-Go5UiibESIqCWcynf_cDxXwCLxiixG1c.ttf
44 ms
pdf.png
974 ms
web.png
1033 ms
challenge
53 ms
analytics.js
47 ms
collect
63 ms
fdNPhfiab-XXWFZC4cs1ZwRW1YVuobzzx0F9p6k9YN8.js
6 ms
jpg.png
873 ms
a.png
966 ms
arr.png
979 ms
refresh.png
45 ms
audio.png
5 ms
text.png
13 ms
help.png
5 ms
logo.png
6 ms
reload
26 ms
dos_captcha.jpg
29 ms
bluejet.cz accessibility score
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
Links do not have a discernible name
bluejet.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
bluejet.cz SEO score
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
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bluejet.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Bluejet.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.
bluejet.cz
Open Graph data is detected on the main page of BLUEJET. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: