Tools & Wizards About Us
zlatesperky-goldex.cz screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

zlatesperky-goldex.cz

Šperky - nakupujte u Goldex šperky výhodněji. Specialista na zlaté, ocelové a stříbrné šperky.

Page Load Speed

4.9 sec in total

First Response

344 ms

Resources Loaded

4.3 sec

Page Rendered

254 ms

zlatesperky-goldex.cz screenshot

About Website

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

Šperky - nakupujte u Goldex šperky výhodněji. Specialista na zlaté, ocelové a stříbrné šperky.

Visit zlatesperky-goldex.cz

Key Findings

We analyzed Zlatesperky-goldex.cz page load time and found that the first response time was 344 ms and then it took 4.6 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

zlatesperky-goldex.cz performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.163

72/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

zlatesperky-goldex.cz

344 ms

www.zlatesperky-goldex.cz

2514 ms

jquery-1.11.0.min.js

549 ms

jquery.lazyload.min.js

217 ms

nprogress.js

224 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 95% of them (37 requests) were addressed to the original Zlatesperky-goldex.cz, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Zlatesperky-goldex.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 244.8 kB (46%)

Content Size

533.2 kB

After Optimization

288.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zlatesperky-goldex.cz main page is 533.2 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. 25% of websites need less resources to load. Images take 231.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.8 kB

  • Original 19.1 kB
  • After minification 16.2 kB
  • After compression 5.3 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 2.9 kB, which is 15% 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 13.8 kB or 72% of the original size.

Image Optimization

-13%

Potential reduce by 30.7 kB

  • Original 231.0 kB
  • After minification 200.4 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. Obviously, Zlatesperky Goldex needs image optimization as it can save up to 30.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 119.0 kB

  • Original 188.0 kB
  • After minification 159.7 kB
  • After compression 69.0 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 119.0 kB or 63% of the original size.

CSS Optimization

-86%

Potential reduce by 81.4 kB

  • Original 95.0 kB
  • After minification 61.1 kB
  • After compression 13.6 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. Zlatesperky-goldex.cz needs all CSS files to be minified and compressed as it can save up to 81.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (49%)

Requests Now

37

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zlatesperky Goldex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zlatesperky-goldex.cz

zlatesperky-goldex.cz

344 ms

www.zlatesperky-goldex.cz

www.zlatesperky-goldex.cz

2514 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

549 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

217 ms

nprogress.js

nprogress.js

224 ms

jquery.hashchange.min.js

jquery.hashchange.min.js

230 ms

flybox.jquery.js

flybox.jquery.js

230 ms

stylesheet.css

stylesheet.css

452 ms

stylesheet_header_menu.css

stylesheet_header_menu.css

323 ms

stylesheet_zen_lightbox.css

stylesheet_zen_lightbox.css

334 ms

index_home.css

index_home.css

341 ms

jscript_general.js

jscript_general.js

343 ms

jscript_imagehover.js

jscript_imagehover.js

443 ms

jscript_jstooltip_slovnik.js

jscript_jstooltip_slovnik.js

455 ms

jscript_search.js

jscript_search.js

453 ms

jscript_jquery.nouislider.min.js

jscript_jquery.nouislider.min.js

534 ms

jscript_main.js

jscript_main.js

569 ms

jflow.plus.js

jflow.plus.js

501 ms

rotator-fullscreen.js

rotator-fullscreen.js

499 ms

24784-banner-hp-01.jpg

24784-banner-hp-01.jpg

730 ms

2a1c1d907c45f249e2f6364768bdeb87.image.208x208.jpg

2a1c1d907c45f249e2f6364768bdeb87.image.208x208.jpg

252 ms

idoprava-zdarma.png

idoprava-zdarma.png

118 ms

5f93f983524def3dca464469d2cf9f3e.png

5f93f983524def3dca464469d2cf9f3e.png

110 ms

detail.jpg

detail.jpg

230 ms

2a1c1d907c45f249e2f6364768bdeb87.image.172x172.jpg

2a1c1d907c45f249e2f6364768bdeb87.image.172x172.jpg

121 ms

eur_flag.jpg

eur_flag.jpg

221 ms

bullet.png

bullet.png

227 ms

prolinac-backward-forward.png

prolinac-backward-forward.png

226 ms

bullet_menu.png

bullet_menu.png

313 ms

goldex-top.jpg

goldex-top.jpg

775 ms

bg-topsearch-button.jpg

bg-topsearch-button.jpg

338 ms

arrow-top-mujucet.png

arrow-top-mujucet.png

340 ms

footer_bottom.png

footer_bottom.png

714 ms

button_newsletter_footer.png

button_newsletter_footer.png

420 ms

mapa.jpg

mapa.jpg

748 ms

analytics.js

analytics.js

18 ms

collect

collect

11 ms

print_email.css

print_email.css

114 ms

print_stylesheet.css

print_stylesheet.css

114 ms

Accessibility Review

zlatesperky-goldex.cz accessibility score

91

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

Links do not have a discernible name

Best Practices

zlatesperky-goldex.cz best practices score

75

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

Page has valid source maps

SEO Factors

zlatesperky-goldex.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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zlatesperky-goldex.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 Zlatesperky-goldex.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

zlatesperky-goldex.cz

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