Tools & Wizards About Us
vlcnov.cz screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

vlcnov.cz

Obec Vlčnov - Oficiální stránka obce Vlčnov

Page Load Speed

24.8 sec in total

First Response

428 ms

Resources Loaded

23.5 sec

Page Rendered

799 ms

vlcnov.cz screenshot

About Website

Visit vlcnov.cz now to see the best up-to-date Vlcnov content for Czech Republic and also check out these interesting facts you probably never knew about vlcnov.cz

Oficiální stránky Obce Vlčnov

Visit vlcnov.cz

Key Findings

We analyzed Vlcnov.cz page load time and found that the first response time was 428 ms and then it took 24.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vlcnov.cz performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.185

66/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

vlcnov.cz

428 ms

vlcnov.cz

440 ms

www.vlcnov.cz

1112 ms

style.css

221 ms

highslide.css

311 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 72% of them (53 requests) were addressed to the original Vlcnov.cz, 8% (6 requests) were made to Api.mapy.cz and 8% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.6 kB (80%)

Content Size

134.3 kB

After Optimization

26.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vlcnov.cz main page is 134.3 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. 50% of websites need less resources to load. HTML takes 120.7 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 106.2 kB

  • Original 120.7 kB
  • After minification 84.9 kB
  • After compression 14.4 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 35.7 kB, which is 30% 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 106.2 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.8 kB
  • After minification 4.8 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. Vlcnov images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 510 B

  • Original 3.0 kB
  • After minification 3.0 kB
  • After compression 2.5 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 510 B or 17% of the original size.

CSS Optimization

-15%

Potential reduce by 873 B

  • Original 5.8 kB
  • After minification 5.8 kB
  • After compression 5.0 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. Vlcnov.cz needs all CSS files to be minified and compressed as it can save up to 873 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (52%)

Requests Now

58

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vlcnov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vlcnov.cz

vlcnov.cz

428 ms

vlcnov.cz

vlcnov.cz

440 ms

www.vlcnov.cz

www.vlcnov.cz

1112 ms

style.css

style.css

221 ms

highslide.css

highslide.css

311 ms

swiper.4.5.0.min.css

swiper.4.5.0.min.css

313 ms

photoswipe.css

photoswipe.css

308 ms

default-skin.css

default-skin.css

309 ms

jquery.mmenu.all.css

jquery.mmenu.all.css

50 ms

jquery.mhead.css

jquery.mhead.css

311 ms

cookies_consent.js

cookies_consent.js

321 ms

funkce.js

funkce.js

410 ms

highslide-full.packed.js

highslide-full.packed.js

515 ms

highslide.cfg.js.php

highslide.cfg.js.php

454 ms

swiper.4.5.0.min.js

swiper.4.5.0.min.js

523 ms

jquery.min.js

jquery.min.js

519 ms

jquery.migrate.min.js

jquery.migrate.min.js

424 ms

gcm.js.php

gcm.js.php

773 ms

photoswipe.min.js

photoswipe.min.js

546 ms

photoswipe-ui-default.min.js

photoswipe-ui-default.min.js

558 ms

calendarFunc.js

calendarFunc.js

615 ms

calendarHandleByKey.js

calendarHandleByKey.js

620 ms

scripts.min.js

scripts.min.js

624 ms

swiperInit.js

swiperInit.js

630 ms

popper.min.js

popper.min.js

55 ms

bootstrap.min.js

bootstrap.min.js

54 ms

jquery.mmenu.all.js

jquery.mmenu.all.js

48 ms

jquery.mhead.js

jquery.mhead.js

658 ms

loader.js

loader.js

617 ms

css

css

41 ms

bg.png

bg.png

206 ms

logom.png

logom.png

207 ms

logo.png

logo.png

207 ms

dec1.png

dec1.png

107 ms

jizda.png

jizda.png

108 ms

skola.png

skola.png

108 ms

klub.png

klub.png

210 ms

knihovna.png

knihovna.png

210 ms

hrbitov.png

hrbitov.png

210 ms

hlaseni.png

hlaseni.png

306 ms

editor-3-82-cs_2.png

editor-3-82-cs_2.png

307 ms

editor-3-82-cs_1.png

editor-3-82-cs_1.png

318 ms

editor-3-85-cs_1.png

editor-3-85-cs_1.png

312 ms

evt_image.php

evt_image.php

339 ms

evt_image.php

evt_image.php

343 ms

dec2.png

dec2.png

426 ms

mini23cs_1.jpg

mini23cs_1.jpg

426 ms

seniori.png

seniori.png

483 ms

mini46cs_1.png

mini46cs_1.png

518 ms

evt_image.php

evt_image.php

501 ms

mini37cs_1.png

mini37cs_1.png

446 ms

mini37cs_2.png

mini37cs_2.png

512 ms

mini37cs_3.png

mini37cs_3.png

512 ms

logo_gc.svg

logo_gc.svg

549 ms

count.asp

count.asp

20160 ms

4iCs6KVjbNBYlgoKcQ7znU6AFw.ttf

4iCs6KVjbNBYlgoKcQ7znU6AFw.ttf

55 ms

4iCv6KVjbNBYlgoCjC3jvmyIPYZvgw.ttf

4iCv6KVjbNBYlgoCjC3jvmyIPYZvgw.ttf

113 ms

4iCv6KVjbNBYlgoCxCvjvmyIPYZvgw.ttf

4iCv6KVjbNBYlgoCxCvjvmyIPYZvgw.ttf

95 ms

fa-regular-400.woff

fa-regular-400.woff

1212 ms

fa-light-300.woff

fa-light-300.woff

1420 ms

fa-solid-900.woff

fa-solid-900.woff

1924 ms

4iCu6KVjbNBYlgoKej76l0yiFYxn.ttf

4iCu6KVjbNBYlgoKej76l0yiFYxn.ttf

139 ms

4iCp6KVjbNBYlgoKejYHtFyBN4RNgYUJ.ttf

4iCp6KVjbNBYlgoKejYHtFyBN4RNgYUJ.ttf

104 ms

4iCp6KVjbNBYlgoKejZPslyBN4RNgYUJ.ttf

4iCp6KVjbNBYlgoKejZPslyBN4RNgYUJ.ttf

102 ms

virtual-key.js

virtual-key.js

101 ms

smap-jak.js

smap-jak.js

486 ms

config.js

config.js

386 ms

cs.js

cs.js

289 ms

smap-jak.css

smap-jak.css

290 ms

zoomin.cur

zoomin.cur

130 ms

rounded-white.png

rounded-white.png

307 ms

zoomout.cur

zoomout.cur

306 ms

loader.white.gif

loader.white.gif

307 ms

mini23cs_1_big.jpg

mini23cs_1_big.jpg

205 ms

Accessibility Review

vlcnov.cz accessibility score

77

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

vlcnov.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

vlcnov.cz SEO score

83

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Vlcnov.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 Vlcnov.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

vlcnov.cz

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