Tools & Wizards About Us
blue-panther.cz screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

blue-panther.cz

Měření je náš svět | Blue Panther s.r.o.

Page Load Speed

4.5 sec in total

First Response

1.2 sec

Resources Loaded

3.2 sec

Page Rendered

150 ms

blue-panther.cz screenshot

About Website

Welcome to blue-panther.cz homepage info - get ready to check Blue Panther best content for Czech Republic right away, or after learning these important things about blue-panther.cz

Audity vašeho vybavení. Dodávky a kalibrace měřicích přístrojů a systémů. Školení pro vás jak, čím, a jak co měřit. Ještě váháte?

Visit blue-panther.cz

Key Findings

We analyzed Blue-panther.cz page load time and found that the first response time was 1.2 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

blue-panther.cz performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.199

62/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

blue-panther.cz

1161 ms

www.blue-panther.cz

683 ms

klaro.min.css

101 ms

style.css

201 ms

jquery.fancybox.css

284 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 87% of them (41 requests) were addressed to the original Blue-panther.cz, 6% (3 requests) were made to Cdn.jsdelivr.net and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Blue-panther.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.8 kB (8%)

Content Size

747.8 kB

After Optimization

685.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blue-panther.cz main page is 747.8 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. 30% of websites need less resources to load. Images take 501.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 44.5 kB

  • Original 55.0 kB
  • After minification 46.2 kB
  • After compression 10.5 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 8.7 kB, 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 44.5 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 15.6 kB

  • Original 501.4 kB
  • After minification 485.8 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. Blue Panther images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

  • Original 177.1 kB
  • After minification 177.1 kB
  • After compression 175.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-10%

Potential reduce by 1.4 kB

  • Original 14.3 kB
  • After minification 14.3 kB
  • After compression 12.8 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. Blue-panther.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (29%)

Requests Now

45

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blue Panther. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blue-panther.cz

blue-panther.cz

1161 ms

www.blue-panther.cz

www.blue-panther.cz

683 ms

klaro.min.css

klaro.min.css

101 ms

style.css

style.css

201 ms

jquery.fancybox.css

jquery.fancybox.css

284 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

382 ms

algolia-min.css

algolia-min.css

34 ms

app.css

app.css

287 ms

algoliasearchLite.min.js

algoliasearchLite.min.js

47 ms

instantsearch.js@4.25.0

instantsearch.js@4.25.0

71 ms

klaro.js

klaro.js

498 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

297 ms

jquery.call.js

jquery.call.js

302 ms

app.js

app.js

373 ms

js

js

57 ms

gtm.js

gtm.js

61 ms

logo.png

logo.png

100 ms

BanerBP1low.png

BanerBP1low.png

470 ms

s-fluke.jpg

s-fluke.jpg

100 ms

flk-230703-cs-emea-BAFGAFF-2024-promotionIG-350x350-external-kopie.jpg

flk-230703-cs-emea-BAFGAFF-2024-promotionIG-350x350-external-kopie.jpg

188 ms

blackboxx-pure-akce-vetsi.gif

blackboxx-pure-akce-vetsi.gif

282 ms

Fluke_seda.png

Fluke_seda.png

198 ms

Fluke_Calibration_seda.png

Fluke_Calibration_seda.png

199 ms

Fluke_Biomedical_seda.png

Fluke_Biomedical_seda.png

207 ms

Raysafe_logo_ede.JPG

Raysafe_logo_ede.JPG

282 ms

Teledyne_seda.png

Teledyne_seda.png

298 ms

logo_invert.JPG

logo_invert.JPG

297 ms

2021-teledyne-flir-logo.jpg

2021-teledyne-flir-logo.jpg

305 ms

Elspec_seda.png

Elspec_seda.png

376 ms

Kyoritsu_seda.png

Kyoritsu_seda.png

377 ms

Chauvin_seda.png

Chauvin_seda.png

397 ms

Schleich_seda.png

Schleich_seda.png

399 ms

Beha_seda.png

Beha_seda.png

409 ms

logo-sauermann.png

logo-sauermann.png

469 ms

Logo.jpg

Logo.jpg

471 ms

ISO209001_UKAS_URS.png

ISO209001_UKAS_URS.png

495 ms

s-analyzator_fotovoltaiky_fluke_solmetric_pva_1500_2.jpg

s-analyzator_fotovoltaiky_fluke_solmetric_pva_1500_2.jpg

474 ms

logo-bg-grey.png

logo-bg-grey.png

484 ms

s-seminar_-1.png

s-seminar_-1.png

633 ms

s-ja_logem2a-1.jpg

s-ja_logem2a-1.jpg

541 ms

s-navrh_bez_nazvu_(6).png

s-navrh_bez_nazvu_(6).png

542 ms

yt.jpg

yt.jpg

570 ms

linkedin.jpg

linkedin.jpg

572 ms

fb.png

fb.png

582 ms

menu.png

menu.png

634 ms

arrow-30-off.png

arrow-30-off.png

635 ms

retargeting.js

retargeting.js

719 ms

Accessibility Review

blue-panther.cz accessibility score

73

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

blue-panther.cz best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

blue-panther.cz SEO score

95

Search Engine Optimization Advices

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 Blue-panther.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 Blue-panther.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

blue-panther.cz

Open Graph description is not detected on the main page of Blue Panther. 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: