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bluejet.cz screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

bluejet.cz

BLUEJET - web CRM

Page Load Speed

15.7 sec in total

First Response

2.1 sec

Resources Loaded

11.2 sec

Page Rendered

2.3 sec

bluejet.cz screenshot

About Website

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.cz

Key Findings

We analyzed Bluejet.cz page load time and found that the first response time was 2.1 sec and then it took 13.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

bluejet.cz performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value6,790 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.026

100/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

www.bluejet.cz

2092 ms

style.min.css

200 ms

frontend.css

288 ms

placeholders.css

292 ms

cookieblocker.min.css

290 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 42% of them (36 requests) were addressed to the original Bluejet.cz, 31% (26 requests) were made to Bluejet.biz and 15% (13 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Bluejet.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 605.4 kB (26%)

Content Size

2.4 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bluejet.cz main page is 2.4 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. 65% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 546.3 kB

  • Original 631.6 kB
  • After minification 629.5 kB
  • After compression 85.4 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. 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 546.3 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 12.8 kB

  • Original 1.5 MB
  • After minification 1.5 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. BLUEJET images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 45.9 kB

  • Original 217.8 kB
  • After minification 217.8 kB
  • After compression 172.0 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 45.9 kB or 21% of the original size.

CSS Optimization

-2%

Potential reduce by 500 B

  • Original 26.3 kB
  • After minification 26.3 kB
  • After compression 25.8 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 31 (44%)

Requests Now

70

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 70 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 20 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.bluejet.cz

www.bluejet.cz

2092 ms

style.min.css

style.min.css

200 ms

frontend.css

frontend.css

288 ms

placeholders.css

placeholders.css

292 ms

cookieblocker.min.css

cookieblocker.min.css

290 ms

frontend.css

frontend.css

290 ms

landingpage-front.css

landingpage-front.css

299 ms

style.css

style.css

301 ms

header.min.js

header.min.js

384 ms

jquery.min.js

jquery.min.js

484 ms

jquery-migrate.min.js

jquery-migrate.min.js

390 ms

imagesloaded.min.js

imagesloaded.min.js

386 ms

masonry.min.js

masonry.min.js

401 ms

jquery.masonry.min.js

jquery.masonry.min.js

405 ms

general.min.js

general.min.js

584 ms

frontend.min.js

frontend.min.js

496 ms

css

css

32 ms

css

css

51 ms

css

css

54 ms

css

css

53 ms

css

css

54 ms

css

css

40 ms

triggers.min.js

triggers.min.js

402 ms

video.min.js

video.min.js

408 ms

frontend.min.js

frontend.min.js

416 ms

lead-generation.min.js

lead-generation.min.js

678 ms

dropdown.min.js

dropdown.min.js

677 ms

frontend.min.js

frontend.min.js

678 ms

complianz.min.js

complianz.min.js

678 ms

social-share.min.js

social-share.min.js

678 ms

no-campaign.min.js

no-campaign.min.js

678 ms

iteuro.png

iteuro.png

930 ms

tarani.png

tarani.png

921 ms

ronda.png

ronda.png

1024 ms

uamk.png

uamk.png

990 ms

monet.png

monet.png

1021 ms

Banka-Creditas.png

Banka-Creditas.png

1117 ms

ardon.png

ardon.png

1029 ms

zdas.png

zdas.png

1029 ms

hanhart.png

hanhart.png

1120 ms

obzor.png

obzor.png

1128 ms

semaco.png

semaco.png

1131 ms

svoboda.png

svoboda.png

1226 ms

trinom.png

trinom.png

1129 ms

CADservis.png

CADservis.png

1214 ms

onepocket.png

onepocket.png

1224 ms

Vojtech-Smarda.jpg

Vojtech-Smarda.jpg

1413 ms

Faktura-TISK.jpg

Faktura-TISK.jpg

1517 ms

Faktura-TISK-Tarani.jpg

Faktura-TISK-Tarani.jpg

1601 ms

Jiri-Tomicek.jpg

Jiri-Tomicek.jpg

1405 ms

login_wordpress_bg_01.webp

login_wordpress_bg_01.webp

1409 ms

Terezie-Dvorakova.jpg

Terezie-Dvorakova.jpg

1506 ms

Lucie-Zapletalova.jpg

Lucie-Zapletalova.jpg

1598 ms

Hana-Benickoa.jpg

Hana-Benickoa.jpg

1599 ms

bluejet_servis.webp

bluejet_servis.webp

1513 ms

bluejet_implementace.webp

bluejet_implementace.webp

1606 ms

bluejet-2022-w.png

bluejet-2022-w.png

132 ms

bluejet-bg.webp

bluejet-bg.webp

597 ms

CreativeCaps-2024.png

CreativeCaps-2024.png

131 ms

eduwin.png

eduwin.png

130 ms

modulservis.png

modulservis.png

130 ms

imi-cci.png

imi-cci.png

210 ms

grafikoprint.png

grafikoprint.png

230 ms

hcom.png

hcom.png

230 ms

bluejet_team.jpg

bluejet_team.jpg

813 ms

mobil-v-ramu.webp

mobil-v-ramu.webp

231 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBiEJow.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nXBiEJow.ttf

98 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K3vXBiEJow.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K3vXBiEJow.ttf

462 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32KxfXBiEJow.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32KxfXBiEJow.ttf

463 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nWBiEJow.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K0nWBiEJow.ttf

465 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQBiEJow.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K5fQBiEJow.ttf

466 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K67QBiEJow.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K67QBiEJow.ttf

465 ms

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K-DQBiEJow.ttf

QGY_z_wNahGAdqQ43RhVcIgYT2Xz5u32K-DQBiEJow.ttf

464 ms

QGY9z_wNahGAdqQ43Rh_ebrnlwyYfEPxPoGUAGw5qofd.ttf

QGY9z_wNahGAdqQ43Rh_ebrnlwyYfEPxPoGUAGw5qofd.ttf

465 ms

QGY9z_wNahGAdqQ43Rh_ebrnlwyYfEPxPoGUOWw5qofd.ttf

QGY9z_wNahGAdqQ43Rh_ebrnlwyYfEPxPoGUOWw5qofd.ttf

466 ms

QGY9z_wNahGAdqQ43Rh_ebrnlwyYfEPxPoGU3ms5qofd.ttf

QGY9z_wNahGAdqQ43Rh_ebrnlwyYfEPxPoGU3ms5qofd.ttf

607 ms

QGY9z_wNahGAdqQ43Rh_ebrnlwyYfEPxPoGUgGs5qofd.ttf

QGY9z_wNahGAdqQ43Rh_ebrnlwyYfEPxPoGUgGs5qofd.ttf

607 ms

piwik.js

piwik.js

1078 ms

lib

lib

1157 ms

loader.js

loader.js

517 ms

LG_bg_image_07-1.jpg

LG_bg_image_07-1.jpg

1272 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

235 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

234 ms

food-712665_640.webp

food-712665_640.webp

817 ms

piwik.php

piwik.php

143 ms

Accessibility Review

bluejet.cz accessibility score

93

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

bluejet.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

bluejet.cz SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    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 it matches the claimed language. 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.

Social Sharing Optimization

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: