Tools & Wizards About Us
nahrdelniky.antikpraha.cz screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

nahrdelniky.antikpraha.cz

Staro?itn? n?hrdeln?ky zlat?, st??brn? - prodej - Antik Praha

Page Load Speed

26.4 sec in total

First Response

4.3 sec

Resources Loaded

17.5 sec

Page Rendered

4.7 sec

nahrdelniky.antikpraha.cz screenshot

About Website

Welcome to nahrdelniky.antikpraha.cz homepage info - get ready to check Na Hrdeln I Ky Antik Praha best content for Czech Republic right away, or after learning these important things about nahrdelniky.antikpraha.cz

Staro?itn? n?hrdeln?ky na prodej. Prodejci na na?ich str?nk?ch nab?zej? tak? v?kup n?hrdeln?k?. Zlat? a st??brn? ?perky.

Visit nahrdelniky.antikpraha.cz

Key Findings

We analyzed Nahrdelniky.antikpraha.cz page load time and found that the first response time was 4.3 sec and then it took 22.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

nahrdelniky.antikpraha.cz performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value53.7 s

0/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.343

32/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

nahrdelniky.antikpraha.cz

4301 ms

antikPraha.css

273 ms

lightbox.css

3753 ms

googleAnalytics.js

3750 ms

kontrolaPredSmazanim.js

3163 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 50% of them (53 requests) were addressed to the original Nahrdelniky.antikpraha.cz, 17% (18 requests) were made to Tpc.googlesyndication.com and 9% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (8.7 sec) belongs to the original domain Nahrdelniky.antikpraha.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 223.6 kB (34%)

Content Size

651.9 kB

After Optimization

428.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nahrdelniky.antikpraha.cz main page is 651.9 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. 65% of websites need less resources to load. Images take 366.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 69.2 kB

  • Original 86.0 kB
  • After minification 80.0 kB
  • After compression 16.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 69.2 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 36.3 kB

  • Original 366.1 kB
  • After minification 329.9 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. Na Hrdeln I Ky Antik Praha images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 90.4 kB

  • Original 167.3 kB
  • After minification 157.8 kB
  • After compression 76.8 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 90.4 kB or 54% of the original size.

CSS Optimization

-85%

Potential reduce by 27.7 kB

  • Original 32.6 kB
  • After minification 23.0 kB
  • After compression 4.9 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. Nahrdelniky.antikpraha.cz needs all CSS files to be minified and compressed as it can save up to 27.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (47%)

Requests Now

104

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Na Hrdeln I Ky Antik Praha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nahrdelniky.antikpraha.cz

nahrdelniky.antikpraha.cz

4301 ms

antikPraha.css

antikPraha.css

273 ms

lightbox.css

lightbox.css

3753 ms

googleAnalytics.js

googleAnalytics.js

3750 ms

kontrolaPredSmazanim.js

kontrolaPredSmazanim.js

3163 ms

global_otevreni_noveho_okna.js

global_otevreni_noveho_okna.js

3594 ms

reklamaHomepage.js

reklamaHomepage.js

3596 ms

oknoPrekladace.js

oknoPrekladace.js

405 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

662 ms

obsluhaProdejnichMist.js

obsluhaProdejnichMist.js

803 ms

awm_JsRutiny.js

awm_JsRutiny.js

926 ms

lightbox.js

lightbox.js

1055 ms

jsDoplnky.js

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2454 ms

awm_LightboxData.php

awm_LightboxData.php

3610 ms

all.js

all.js

245 ms

widgets.js

widgets.js

122 ms

plusone.js

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224 ms

tlacitka.php

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4447 ms

show_ads.js

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40 ms

ga.js

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643 ms

463 ms

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cb=gapi.loaded_0

258 ms

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3180 ms

ikonkaFB.jpg

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348 ms

ikonkaTW.jpg

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347 ms

ag25_miniatura.php

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346 ms

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ag25_miniatura.php

345 ms

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345 ms

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2486 ms

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1591 ms

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8672 ms

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3705 ms

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8579 ms

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4962 ms

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3709 ms

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3915 ms

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4267 ms

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4463 ms

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4934 ms

vypisInzeratu_strankuVpred.gif

vypisInzeratu_strankuVpred.gif

5086 ms

ag25_miniatura.php

ag25_miniatura.php

6105 ms

banner_luxusniGalerie_cz.gif

banner_luxusniGalerie_cz.gif

5086 ms

placenyInzerat_0165.jpg

placenyInzerat_0165.jpg

6104 ms

placenyInzerat_0158.jpg

placenyInzerat_0158.jpg

7287 ms

ag25_miniatura.php

ag25_miniatura.php

5329 ms

prazdny_gif.gif

prazdny_gif.gif

5615 ms

placenyInzerat_0159.jpg

placenyInzerat_0159.jpg

6093 ms

vnitrniObsahStranky_1px.gif

vnitrniObsahStranky_1px.gif

6091 ms

dlazdiceInzeratu_1px.gif

dlazdiceInzeratu_1px.gif

6091 ms

__utm.gif

__utm.gif

104 ms

ca-pub-4116112725860936.js

ca-pub-4116112725860936.js

961 ms

zrt_lookup.html

zrt_lookup.html

1467 ms

show_ads_impl.js

show_ads_impl.js

899 ms

prodejniMista_lichaOdrazka.gif

prodejniMista_lichaOdrazka.gif

5533 ms

prodejniMista_sudaOdrazka.gif

prodejniMista_sudaOdrazka.gif

5661 ms

zapati_cara.gif

zapati_cara.gif

5541 ms

zahlavi_default.gif

zahlavi_default.gif

5546 ms

xd_arbiter.php

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1622 ms

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1489 ms

ag25_pocitadlo.php

ag25_pocitadlo.php

6367 ms

ads

ads

691 ms

osd.js

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252 ms

ads

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502 ms

like_box.php

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154 ms

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395 ms

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392 ms

m_js_controller.js

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617 ms

3nB4xc2_6jL.css

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934 ms

DHQqLLtVOYz.css

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1071 ms

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1192 ms

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1727 ms

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1517 ms

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1518 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

840 ms

index.html

index.html

604 ms

s

s

327 ms

x_button_blue2.png

x_button_blue2.png

325 ms

css

css

504 ms

jquery.min.js

jquery.min.js

501 ms

exitapi-impl.js

exitapi-impl.js

164 ms

addata.js

addata.js

163 ms

Rf2QnA3orEL6Eez56HJgxRuQ77qJyxbefnbSCBE0iUQ.js

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309 ms

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409 ms

1.jpg

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637 ms

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636 ms

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522 ms

activeview

activeview

146 ms

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102 ms

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104 ms

Accessibility Review

nahrdelniky.antikpraha.cz accessibility score

96

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

nahrdelniky.antikpraha.cz best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

nahrdelniky.antikpraha.cz SEO score

92

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nahrdelniky.antikpraha.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Nahrdelniky.antikpraha.cz main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

nahrdelniky.antikpraha.cz

Open Graph description is not detected on the main page of Na Hrdeln I Ky Antik Praha. 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: