Tools & Wizards About Us
sklenenevyrobky.cz screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

sklenenevyrobky.cz

sklenenevyrobky.cz

Page Load Speed

4.2 sec in total

First Response

387 ms

Resources Loaded

3.6 sec

Page Rendered

278 ms

sklenenevyrobky.cz screenshot

About Website

Visit sklenenevyrobky.cz now to see the best up-to-date Sklenenevyrobky content and also check out these interesting facts you probably never knew about sklenenevyrobky.cz

Glass products, Christmas glass ornaments, Glass flowers and souvenirs. The best handmade glassworks.

Visit sklenenevyrobky.cz

Key Findings

We analyzed Sklenenevyrobky.cz page load time and found that the first response time was 387 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

sklenenevyrobky.cz performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value1,560 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.319

36/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

sklenenevyrobky.cz

387 ms

787 ms

js

62 ms

theme-274b91146.css

756 ms

js

56 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 93% of them (50 requests) were addressed to the original Sklenenevyrobky.cz, 6% (3 requests) were made to Googletagmanager.com and 2% (1 request) were made to Translate.google.com. The less responsive or slowest element that took the longest time to load (787 ms) belongs to the original domain Sklenenevyrobky.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (59%)

Content Size

2.6 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sklenenevyrobky.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. 30% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 357.4 kB

  • Original 390.5 kB
  • After minification 274.1 kB
  • After compression 33.1 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 116.3 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 357.4 kB or 92% of the original size.

Image Optimization

-1%

Potential reduce by 6.2 kB

  • Original 642.6 kB
  • After minification 636.4 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. Sklenenevyrobky images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 891.0 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 328.0 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 891.0 kB or 73% of the original size.

CSS Optimization

-82%

Potential reduce by 306.1 kB

  • Original 371.1 kB
  • After minification 370.3 kB
  • After compression 65.0 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. Sklenenevyrobky.cz needs all CSS files to be minified and compressed as it can save up to 306.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (8%)

Requests Now

51

After Optimization

47

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sklenenevyrobky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sklenenevyrobky.cz

sklenenevyrobky.cz

387 ms

787 ms

js

js

62 ms

theme-274b91146.css

theme-274b91146.css

756 ms

js

js

56 ms

js

js

55 ms

element.js

element.js

38 ms

bottom-4ead51145.js

bottom-4ead51145.js

382 ms

bg-main.jpg

bg-main.jpg

122 ms

f3442f0c0ddf4e0c19fd7121bbd4d3e4.jpg

f3442f0c0ddf4e0c19fd7121bbd4d3e4.jpg

123 ms

1.jpg

1.jpg

191 ms

2.jpg

2.jpg

212 ms

3.jpg

3.jpg

277 ms

4.jpg

4.jpg

278 ms

logo-1638356504.jpg

logo-1638356504.jpg

283 ms

payment-logo.png

payment-logo.png

285 ms

f4812f1f48f1c649357bdbbd1b53a7b20bf19e89_deliv-zmens.jpg

f4812f1f48f1c649357bdbbd1b53a7b20bf19e89_deliv-zmens.jpg

378 ms

290d1935a43bdaf59f812051dd86ca49116b4347_01_sklenene-tezitko-banner.jpg

290d1935a43bdaf59f812051dd86ca49116b4347_01_sklenene-tezitko-banner.jpg

308 ms

55259695393721be013904e498fd078578562183_02_sklenene-snezitka-banner.jpg

55259695393721be013904e498fd078578562183_02_sklenene-snezitka-banner.jpg

464 ms

18ab699ba37f1e4b6038b6aebddfcddce6ead923_03_sklenene-vanocni-ozdoby-retro-banner.jpg

18ab699ba37f1e4b6038b6aebddfcddce6ead923_03_sklenene-vanocni-ozdoby-retro-banner.jpg

553 ms

christmas-ornament-spinning-top-toy.jpg

christmas-ornament-spinning-top-toy.jpg

377 ms

christmas-ornament-santa-claus-and-wooden-clock.jpg

christmas-ornament-santa-claus-and-wooden-clock.jpg

379 ms

christmas-candle-holder-four-cups.jpg

christmas-candle-holder-four-cups.jpg

402 ms

christmas-water-lily-candlestick-on-leg-white.jpg

christmas-water-lily-candlestick-on-leg-white.jpg

472 ms

christmas-candlestick-four-cups-blue-37x17x10cm-cup-8cm.jpg

christmas-candlestick-four-cups-blue-37x17x10cm-cup-8cm.jpg

471 ms

glass-bird-blue-white.jpg

glass-bird-blue-white.jpg

473 ms

globe-60mm-in-a-blacksmith-s-stand.jpg

globe-60mm-in-a-blacksmith-s-stand.jpg

496 ms

christmas-ornament-color-carousel.jpg

christmas-ornament-color-carousel.jpg

555 ms

christmas-ornament-horse-white.jpg

christmas-ornament-horse-white.jpg

563 ms

jubilee-glass-carmen-60-years-blue.jpg

jubilee-glass-carmen-60-years-blue.jpg

565 ms

christmas-ornament-three-kings-melichar.jpg

christmas-ornament-three-kings-melichar.jpg

566 ms

christmas-decoration-small-car-with-a-gift-70x40x30mm.jpg

christmas-decoration-small-car-with-a-gift-70x40x30mm.jpg

589 ms

angel-candlestick-silver-flower.jpg

angel-candlestick-silver-flower.jpg

645 ms

angel-candlestick-dress.jpg

angel-candlestick-dress.jpg

648 ms

angel-candlestick-white-flowers.jpg

angel-candlestick-white-flowers.jpg

654 ms

angel-candlestick-white-with-ornaments.jpg

angel-candlestick-white-with-ornaments.jpg

658 ms

angel-candlestick-green-gold-decor.jpg

angel-candlestick-green-gold-decor.jpg

659 ms

angel-candlestick-pink-dress.jpg

angel-candlestick-pink-dress.jpg

682 ms

angel-candlestick-light-blue-with-ornaments.jpg

angel-candlestick-light-blue-with-ornaments.jpg

737 ms

angel-candlestick-turquoise-with-snowflake.jpg

angel-candlestick-turquoise-with-snowflake.jpg

739 ms

angel-candlestick-red-with-white-decor.jpg

angel-candlestick-red-with-white-decor.jpg

747 ms

angel-candlestick-purple-with-pearls.jpg

angel-candlestick-purple-with-pearls.jpg

752 ms

angel-candlestick-red-golden-sprinkles.jpg

angel-candlestick-red-golden-sprinkles.jpg

678 ms

f2a0933406f783065152.woff

f2a0933406f783065152.woff

708 ms

angel-candlestick-red-with-silver-decoration.jpg

angel-candlestick-red-with-silver-decoration.jpg

711 ms

716ba535176a44bc76d3e2bdc0640c6b84c2f23d_napojove-sklo-sklenice.jpg

716ba535176a44bc76d3e2bdc0640c6b84c2f23d_napojove-sklo-sklenice.jpg

713 ms

5662744893503dff54ef43f8a5f9c79cc7cd6d6f_sklenene-sachy.jpg

5662744893503dff54ef43f8a5f9c79cc7cd6d6f_sklenene-sachy.jpg

653 ms

f42ed3cebc0a558dbd045f8149271a87a66ccf26_sklenene-tezitko-2.jpg

f42ed3cebc0a558dbd045f8149271a87a66ccf26_sklenene-tezitko-2.jpg

640 ms

d515c05a4e2e42337b345236746e57097ca955ae_smaltovane-sklenice.jpg

d515c05a4e2e42337b345236746e57097ca955ae_smaltovane-sklenice.jpg

573 ms

8a0dafb15b29346719d9622fe1860db134598c46_vyrocky.jpg

8a0dafb15b29346719d9622fe1860db134598c46_vyrocky.jpg

603 ms

carrier.svg

carrier.svg

643 ms

creditcard.svg

creditcard.svg

643 ms

return.svg

return.svg

629 ms

header.png

header.png

579 ms

Accessibility Review

sklenenevyrobky.cz accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

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.

Best Practices

sklenenevyrobky.cz best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

sklenenevyrobky.cz SEO score

89

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sklenenevyrobky.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sklenenevyrobky.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

sklenenevyrobky.cz

Open Graph data is detected on the main page of Sklenenevyrobky. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: