Tools & Wizards About Us
kostymy-brno.cz screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

kostymy-brno.cz

Kostýmy Brno - kostýmy na karneval - www.kostymy-brno.cz, Karnevalové kostýmy

Page Load Speed

4.8 sec in total

First Response

380 ms

Resources Loaded

4.2 sec

Page Rendered

245 ms

kostymy-brno.cz screenshot

About Website

Welcome to kostymy-brno.cz homepage info - get ready to check Kostymy Brno best content right away, or after learning these important things about kostymy-brno.cz

Půjčovna kostýmů Brno, kostýmy na karneval, karnevalové kostýmy, dětské kostýmy, paruky, karnevalové doplňky,

Visit kostymy-brno.cz

Key Findings

We analyzed Kostymy-brno.cz page load time and found that the first response time was 380 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

kostymy-brno.cz performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

kostymy-brno.cz

380 ms

www.kostymy-brno.cz

932 ms

styles.css

463 ms

jquery-ui-1.8.4.custom.css

373 ms

scripty.js

372 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 93% of them (53 requests) were addressed to the original Kostymy-brno.cz, 5% (3 requests) were made to Ssl.google-analytics.com and 2% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Kostymy-brno.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 242.3 kB (30%)

Content Size

804.9 kB

After Optimization

562.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kostymy-brno.cz main page is 804.9 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 490.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 30.3 kB

  • Original 36.2 kB
  • After minification 31.2 kB
  • After compression 5.9 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 5.0 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 30.3 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 13.2 kB

  • Original 490.6 kB
  • After minification 477.4 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. Kostymy Brno images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 139.7 kB

  • Original 209.2 kB
  • After minification 181.2 kB
  • After compression 69.5 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 139.7 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 59.0 kB

  • Original 68.8 kB
  • After minification 55.9 kB
  • After compression 9.9 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. Kostymy-brno.cz needs all CSS files to be minified and compressed as it can save up to 59.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (42%)

Requests Now

55

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kostymy Brno. 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 as a result speed up the page load time.

Network Requests Diagram

kostymy-brno.cz

kostymy-brno.cz

380 ms

www.kostymy-brno.cz

www.kostymy-brno.cz

932 ms

styles.css

styles.css

463 ms

jquery-ui-1.8.4.custom.css

jquery-ui-1.8.4.custom.css

373 ms

scripty.js

scripty.js

372 ms

FancyZoom.js

FancyZoom.js

375 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

579 ms

jquery-ui-1.8.4.custom.min.js

jquery-ui-1.8.4.custom.min.js

642 ms

jquery.ui.datepicker-cs.js

jquery.ui.datepicker-cs.js

649 ms

FancyZoomHTML.js

FancyZoomHTML.js

650 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

665 ms

jquery.timer.js

jquery.timer.js

741 ms

image-rotator.js

image-rotator.js

856 ms

urchin.js

urchin.js

5 ms

ga.js

ga.js

750 ms

ga.js

ga.js

79 ms

bg.gif

bg.gif

279 ms

top.gif

top.gif

190 ms

head.jpg

head.jpg

447 ms

bg-menu.jpg

bg-menu.jpg

319 ms

obsah-top.jpg

obsah-top.jpg

411 ms

bocni-menu.png

bocni-menu.png

320 ms

bg-h3-2.png

bg-h3-2.png

466 ms

776.jpg

776.jpg

555 ms

775.jpg

775.jpg

594 ms

774.jpg

774.jpg

600 ms

773.jpg

773.jpg

687 ms

772.jpg

772.jpg

740 ms

slide1.jpg

slide1.jpg

930 ms

slide2.jpg

slide2.jpg

1287 ms

slide3.jpg

slide3.jpg

1059 ms

slide4.jpg

slide4.jpg

1282 ms

bg-h2.gif

bg-h2.gif

962 ms

8.jpg

8.jpg

1015 ms

193.jpg

193.jpg

1224 ms

skladem.gif

skladem.gif

1239 ms

bg-input.gif

bg-input.gif

1293 ms

270.jpg

270.jpg

1335 ms

314.jpg

314.jpg

1500 ms

373.jpg

373.jpg

1515 ms

375.jpg

375.jpg

1561 ms

526.jpg

526.jpg

1561 ms

655.jpg

655.jpg

1566 ms

bg-h3.png

bg-h3.png

1611 ms

button1.png

button1.png

1776 ms

ajax.php

ajax.php

1773 ms

foot.gif

foot.gif

1805 ms

foot-in.gif

foot-in.gif

1807 ms

ui-bg_highlight-soft_100_eeeeee_1x100.png

ui-bg_highlight-soft_100_eeeeee_1x100.png

1812 ms

__utm.gif

__utm.gif

15 ms

__utm.gif

__utm.gif

12 ms

zoom-spin-1.png

zoom-spin-1.png

283 ms

spacer.gif

spacer.gif

278 ms

closebox.png

closebox.png

280 ms

zoom-caption-l.png

zoom-caption-l.png

281 ms

zoom-caption-r.png

zoom-caption-r.png

282 ms

zoom-caption-fill.png

zoom-caption-fill.png

280 ms

Accessibility Review

kostymy-brno.cz accessibility score

69

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Form elements do not have associated labels

Best Practices

kostymy-brno.cz best practices score

50

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

kostymy-brno.cz SEO score

69

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

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 Kostymy-brno.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 Kostymy-brno.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

kostymy-brno.cz

Open Graph description is not detected on the main page of Kostymy Brno. 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: