Tools & Wizards About Us
trenyrkarna.cz screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 38

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

trenyrkarna.cz

Pánské, dámské i dětské spodní prádlo | Trenýrkárna.cz

Page Load Speed

12.5 sec in total

First Response

2.8 sec

Resources Loaded

9.3 sec

Page Rendered

347 ms

trenyrkarna.cz screenshot

About Website

Click here to check amazing Trenyrkarna content for Czech Republic. Otherwise, check out these important facts you probably never knew about trenyrkarna.cz

Stylové pánské, dámské i dětské spodní prádlo. Trenky, boxerky, slipy, podprsenky, tanga, kalhotky. Doprava zdarma nad 999 Kč. ✅ Přes 400 000 kusů skladem

Visit trenyrkarna.cz

Key Findings

We analyzed Trenyrkarna.cz page load time and found that the first response time was 2.8 sec and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

trenyrkarna.cz performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value2,570 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

www.trenyrkarna.cz

2779 ms

global.css

427 ms

highdpi.css

205 ms

responsive-tables.css

208 ms

uniform.default.css

210 ms

Our browser made a total of 175 requests to load all elements on the main page. We found that 67% of them (118 requests) were addressed to the original Trenyrkarna.cz, 11% (20 requests) were made to Static.xx.fbcdn.net and 9% (15 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Trenyrkarna.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 725.8 kB (27%)

Content Size

2.7 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trenyrkarna.cz main page is 2.7 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. 65% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 81.9 kB

  • Original 98.9 kB
  • After minification 87.1 kB
  • After compression 17.0 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 11.7 kB, which is 12% 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 81.9 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 22.9 kB

  • Original 1.8 MB
  • After minification 1.8 MB

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. Trenyrkarna images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 354.4 kB

  • Original 492.8 kB
  • After minification 397.4 kB
  • After compression 138.4 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 354.4 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 266.6 kB

  • Original 315.7 kB
  • After minification 243.8 kB
  • After compression 49.1 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. Trenyrkarna.cz needs all CSS files to be minified and compressed as it can save up to 266.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 95 (56%)

Requests Now

170

After Optimization

75

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 170 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trenyrkarna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.trenyrkarna.cz

www.trenyrkarna.cz

2779 ms

global.css

global.css

427 ms

highdpi.css

highdpi.css

205 ms

responsive-tables.css

responsive-tables.css

208 ms

uniform.default.css

uniform.default.css

210 ms

blockcart.css

blockcart.css

211 ms

jquery.bxslider.css

jquery.bxslider.css

217 ms

blocksocial.css

blocksocial.css

305 ms

blockcategories.css

blockcategories.css

310 ms

blockcurrencies.css

blockcurrencies.css

313 ms

blocklanguages.css

blocklanguages.css

315 ms

blockcontact.css

blockcontact.css

322 ms

blockmyaccount.css

blockmyaccount.css

404 ms

blocknewsletter.css

blocknewsletter.css

411 ms

blocksearch.css

blocksearch.css

415 ms

jquery.autocomplete.css

jquery.autocomplete.css

417 ms

blocktopmenu.css

blocktopmenu.css

433 ms

superfish-modified.css

superfish-modified.css

503 ms

blockuserinfo.css

blockuserinfo.css

512 ms

homeslider.css

homeslider.css

518 ms

product_list.css

product_list.css

521 ms

homefeatured.css

homefeatured.css

524 ms

hooks.css

hooks.css

532 ms

productcomments.css

productcomments.css

603 ms

footerblock.css

footerblock.css

613 ms

csmanufacturer.css

csmanufacturer.css

620 ms

producttabs.css

producttabs.css

625 ms

codfee_1.6.css

codfee_1.6.css

628 ms

cashonpickup.css

cashonpickup.css

639 ms

ehubpixel.css

ehubpixel.css

704 ms

ferbuy.css

ferbuy.css

715 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

935 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

728 ms

jquery.easing.js

jquery.easing.js

730 ms

tools.js

tools.js

747 ms

global.js

global.js

805 ms

css

css

30 ms

conversion.js

conversion.js

13 ms

retargeting.js

retargeting.js

338 ms

cookies.css

cookies.css

727 ms

10-bootstrap.min.js

10-bootstrap.min.js

641 ms

15-jquery.total-storage.min.js

15-jquery.total-storage.min.js

639 ms

15-jquery.uniform-modified.js

15-jquery.uniform-modified.js

656 ms

ajax-cart.js

ajax-cart.js

706 ms

jquery.scrollTo.js

jquery.scrollTo.js

713 ms

jquery.serialScroll.js

jquery.serialScroll.js

667 ms

jquery.bxslider.js

jquery.bxslider.js

663 ms

treeManagement.js

treeManagement.js

662 ms

blocknewsletter.js

blocknewsletter.js

702 ms

jquery.autocomplete.js

jquery.autocomplete.js

711 ms

blocksearch.js

blocksearch.js

643 ms

hoverIntent.js

hoverIntent.js

643 ms

superfish-modified.js

superfish-modified.js

640 ms

blocktopmenu.js

blocktopmenu.js

661 ms

homeslider.js

homeslider.js

685 ms

jquery.carouFredSel-6.1.0.js

jquery.carouFredSel-6.1.0.js

808 ms

codfee.js

codfee.js

647 ms

GoogleAnalyticActionLib.js

GoogleAnalyticActionLib.js

645 ms

ulozenka.js

ulozenka.js

640 ms

index.js

index.js

661 ms

analytics.js

analytics.js

37 ms

register.png

register.png

177 ms

login.png

login.png

184 ms

header-background.png

header-background.png

185 ms

trenyrkarnacz-logo-1437603875.jpg

trenyrkarnacz-logo-1437603875.jpg

181 ms

search-button.png

search-button.png

174 ms

cart-background.png

cart-background.png

182 ms

menu-background.png

menu-background.png

228 ms

domecek.png

domecek.png

228 ms

3ffbc52eb93b9f35cbf7823fee4a7bc57ff14d0b_web_banner_velky_obchod_3.png

3ffbc52eb93b9f35cbf7823fee4a7bc57ff14d0b_web_banner_velky_obchod_3.png

2203 ms

919afc1ed16d5f90cf7038c503c8300cc722b4e3_web_banner_panske%20pradlo.png

919afc1ed16d5f90cf7038c503c8300cc722b4e3_web_banner_panske%20pradlo.png

1216 ms

ad994d4fd46ca2201b12a1e980eee6b1c2b430da_web_banner_80slevy_small.jpg

ad994d4fd46ca2201b12a1e980eee6b1c2b430da_web_banner_80slevy_small.jpg

530 ms

a73147d6a3601cf02f9e86439356c502cb0b518e_web_banner_doprava_nad300_big.jpg

a73147d6a3601cf02f9e86439356c502cb0b518e_web_banner_doprava_nad300_big.jpg

541 ms

0f903fdc5619a1ccf3349be888e3b8998a47874e_webbanner2.png

0f903fdc5619a1ccf3349be888e3b8998a47874e_webbanner2.png

637 ms

25921ae31e485b095a2dcbcd8c67bfa44a6bf85d_webbannerdopravanad300.jpg

25921ae31e485b095a2dcbcd8c67bfa44a6bf85d_webbannerdopravanad300.jpg

527 ms

29-medium_default.jpg

29-medium_default.jpg

629 ms

12-medium_default.jpg

12-medium_default.jpg

635 ms

26-medium_default.jpg

26-medium_default.jpg

649 ms

5-medium_default.jpg

5-medium_default.jpg

731 ms

44-medium_default.jpg

44-medium_default.jpg

739 ms

3-medium_default.jpg

3-medium_default.jpg

742 ms

20-medium_default.jpg

20-medium_default.jpg

757 ms

32-medium_default.jpg

32-medium_default.jpg

832 ms

38-medium_default.jpg

38-medium_default.jpg

842 ms

34-medium_default.jpg

34-medium_default.jpg

845 ms

7-medium_default.jpg

7-medium_default.jpg

865 ms

22-medium_default.jpg

22-medium_default.jpg

932 ms

4-medium_default.jpg

4-medium_default.jpg

946 ms

28-medium_default.jpg

28-medium_default.jpg

949 ms

23-medium_default.jpg

23-medium_default.jpg

971 ms

21-medium_default.jpg

21-medium_default.jpg

1033 ms

42-medium_default.jpg

42-medium_default.jpg

1050 ms

10-medium_default.jpg

10-medium_default.jpg

1055 ms

13-medium_default.jpg

13-medium_default.jpg

1079 ms

36-medium_default.jpg

36-medium_default.jpg

1134 ms

11-medium_default.jpg

11-medium_default.jpg

1155 ms

25-medium_default.jpg

25-medium_default.jpg

1144 ms

MTP_ySUJH_bn48VBG8sNSo3LH2FgLjViKkqswU-xtII.ttf

MTP_ySUJH_bn48VBG8sNSo3LH2FgLjViKkqswU-xtII.ttf

24 ms

DXI1ORHCpsQm3Vp6mXoaTY3LH2FgLjViKkqswU-xtII.ttf

DXI1ORHCpsQm3Vp6mXoaTY3LH2FgLjViKkqswU-xtII.ttf

45 ms

sdk.js

sdk.js

152 ms

ec.js

ec.js

24 ms

fbevents.js

fbevents.js

145 ms

127 ms

gjs.php

gjs.php

329 ms

collect

collect

104 ms

retargeting

retargeting

148 ms

63 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1125 ms

14-medium_default.jpg

14-medium_default.jpg

1062 ms

37-medium_default.jpg

37-medium_default.jpg

1083 ms

35-medium_default.jpg

35-medium_default.jpg

1086 ms

6-medium_default.jpg

6-medium_default.jpg

1139 ms

27-medium_default.jpg

27-medium_default.jpg

1159 ms

88 ms

100 ms

125 ms

bkg_pre_next2.png

bkg_pre_next2.png

1140 ms

klasicke-panske-trenky-hnede-puntiky.jpg

klasicke-panske-trenky-hnede-puntiky.jpg

1249 ms

xd_arbiter.php

xd_arbiter.php

74 ms

xd_arbiter.php

xd_arbiter.php

116 ms

widget.php

widget.php

116 ms

panske-ponozky-phuseckle-vinovo-sede-pruhy.jpg

panske-ponozky-phuseckle-vinovo-sede-pruhy.jpg

881 ms

panske-trenyrky-trenzle-satenove-stribrne.jpg

panske-trenyrky-trenzle-satenove-stribrne.jpg

895 ms

2pack-diesel-boxerky-shawn-boxers-red-blue.jpg

2pack-diesel-boxerky-shawn-boxers-red-blue.jpg

902 ms

3pack-panske-boxerky-calvin-klein-bile-low-rise-trunk-cotton-stretch.jpg

3pack-panske-boxerky-calvin-klein-bile-low-rise-trunk-cotton-stretch.jpg

843 ms

damska-funkcni-tanga-twenty-five-zlute.jpg

damska-funkcni-tanga-twenty-five-zlute.jpg

882 ms

damske-trenyrky-infantia-seahorse-white-classic.jpg

damske-trenyrky-infantia-seahorse-white-classic.jpg

890 ms

panske-boxerky-calvin-klein-intense-power-trunk-blue.jpg

panske-boxerky-calvin-klein-intense-power-trunk-blue.jpg

897 ms

8aad555b850b86d5901052724ba864fe5f4246c8_webbanner2.jpg

8aad555b850b86d5901052724ba864fe5f4246c8_webbanner2.jpg

950 ms

5e0cf9b2d2abdac1a4cdfedc3bf59fa3aa693701_webbanner3.jpg

5e0cf9b2d2abdac1a4cdfedc3bf59fa3aa693701_webbanner3.jpg

1050 ms

d3109f56aa45996576c30477fb2aa2068fbb7eab_webbanner4.jpg

d3109f56aa45996576c30477fb2aa2068fbb7eab_webbanner4.jpg

885 ms

muz-roku.png

muz-roku.png

875 ms

international-junior-miss.png

international-junior-miss.png

814 ms

high-jump.png

high-jump.png

890 ms

overeno-zakazniky.png

overeno-zakazniky.png

889 ms

newsletter-button.png

newsletter-button.png

884 ms

bx_loader.gif

bx_loader.gif

853 ms

price-container-bg.png

price-container-bg.png

895 ms

left-zalozka-only-gold.png

left-zalozka-only-gold.png

321 ms

page.php

page.php

177 ms

FbUd6dZS1Af.css

FbUd6dZS1Af.css

86 ms

dGJLq38YL-C.css

dGJLq38YL-C.css

104 ms

jsSBgYmM8Bv.css

jsSBgYmM8Bv.css

122 ms

_rx8naC75Dy.js

_rx8naC75Dy.js

171 ms

ZRUHGSRAt8d.js

ZRUHGSRAt8d.js

170 ms

ICDbTSzjQEg.js

ICDbTSzjQEg.js

139 ms

TTCre3391I0.js

TTCre3391I0.js

143 ms

rFmE1g6Dkoz.js

rFmE1g6Dkoz.js

205 ms

7cm7D75Y0Sf.js

7cm7D75Y0Sf.js

168 ms

C-h3nYPqETO.js

C-h3nYPqETO.js

203 ms

oRoBXlHCpEy.js

oRoBXlHCpEy.js

162 ms

336JejShbZp.js

336JejShbZp.js

204 ms

sj-JwAJi4AH.js

sj-JwAJi4AH.js

225 ms

DKRU1bYTkTw.js

DKRU1bYTkTw.js

204 ms

ZNPAadQNc33.js

ZNPAadQNc33.js

204 ms

W0OV23mIOyO.js

W0OV23mIOyO.js

232 ms

36TdwhIHusi.js

36TdwhIHusi.js

234 ms

11027500_930926416929971_8255621202664894450_n.jpg

11027500_930926416929971_8255621202664894450_n.jpg

134 ms

11659517_923608607661752_2835256361209997573_n.png

11659517_923608607661752_2835256361209997573_n.png

151 ms

12642841_1866253576934501_5533654486296796588_n.jpg

12642841_1866253576934501_5533654486296796588_n.jpg

196 ms

10354686_10150004552801856_220367501106153455_n.jpg

10354686_10150004552801856_220367501106153455_n.jpg

181 ms

10406959_1094409550577273_448517781755432484_n.jpg

10406959_1094409550577273_448517781755432484_n.jpg

185 ms

10260035_706004136108688_7560396597509809979_n.jpg

10260035_706004136108688_7560396597509809979_n.jpg

233 ms

12809549_1675560576060465_180552372704313950_n.jpg

12809549_1675560576060465_180552372704313950_n.jpg

253 ms

12243061_1089251667753083_2235301094840539720_n.jpg

12243061_1089251667753083_2235301094840539720_n.jpg

211 ms

11111621_10204037157677490_3255902759297592806_n.jpg

11111621_10204037157677490_3255902759297592806_n.jpg

259 ms

12642551_1173658859310904_8119185512868404201_n.jpg

12642551_1173658859310904_8119185512868404201_n.jpg

233 ms

12347650_1161667520529871_6316715815631514438_n.jpg

12347650_1161667520529871_6316715815631514438_n.jpg

214 ms

1913685_10200947642210814_3956726713485438882_n.jpg

1913685_10200947642210814_3956726713485438882_n.jpg

237 ms

12573087_530329797130521_7793838445802691970_n.jpg

12573087_530329797130521_7793838445802691970_n.jpg

253 ms

11150928_10204239088392504_8181083553122172480_n.jpg

11150928_10204239088392504_8181083553122172480_n.jpg

274 ms

10923491_1434544710188337_9219875647170172591_n.jpg

10923491_1434544710188337_9219875647170172591_n.jpg

313 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

64 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

64 ms

pUFVdPjIRct.png

pUFVdPjIRct.png

21 ms

Accessibility Review

trenyrkarna.cz accessibility score

38

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

Form elements do not have associated labels

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

trenyrkarna.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

Page has valid source maps

SEO Factors

trenyrkarna.cz SEO score

84

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 Trenyrkarna.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 Trenyrkarna.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

trenyrkarna.cz

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