Tools & Wizards About Us
bike-net.cz screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

bike-net.cz

Vítejte v internetovém obchodě BIKEFRODL.cz - bikefrodl.cz

Page Load Speed

13.3 sec in total

First Response

1.1 sec

Resources Loaded

10.4 sec

Page Rendered

1.8 sec

bike-net.cz screenshot

About Website

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

Vítejte v internetovém obchodě BIKEFRODL.cz. jsme prodejci jízdních kol, elektrokol a cyklistických potřeb již od roku 2001. Naši historii jsme začali psát v malém krámku o pár metrech čtverečních v Č...

Visit bike-net.cz

Key Findings

We analyzed Bike-net.cz page load time and found that the first response time was 1.1 sec and then it took 12.2 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

bike-net.cz performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.128

82/100

15%

TTI (Time to Interactive)

Value11.0 s

20/100

10%

Network Requests Diagram

www.bikefrodl.cz

1069 ms

webfont.js

241 ms

gtm.js

470 ms

style.css

865 ms

font-shoptet.css

687 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Bike-net.cz, 18% (23 requests) were made to Google-analytics.com and 11% (14 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Cdn.myshoptet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 802.4 kB (31%)

Content Size

2.5 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bike-net.cz main page is 2.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 682.5 kB

  • Original 740.7 kB
  • After minification 475.9 kB
  • After compression 58.2 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 264.8 kB, which is 36% 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 682.5 kB or 92% of the original size.

Image Optimization

-2%

Potential reduce by 27.0 kB

  • Original 1.5 MB
  • After minification 1.5 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. Bike Net images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 57.3 kB

  • Original 148.3 kB
  • After minification 138.8 kB
  • After compression 91.0 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 57.3 kB or 39% of the original size.

CSS Optimization

-29%

Potential reduce by 35.6 kB

  • Original 121.8 kB
  • After minification 121.7 kB
  • After compression 86.2 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. Bike-net.cz needs all CSS files to be minified and compressed as it can save up to 35.6 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (54%)

Requests Now

103

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bike Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.bikefrodl.cz

www.bikefrodl.cz

1069 ms

webfont.js

webfont.js

241 ms

gtm.js

gtm.js

470 ms

style.css

style.css

865 ms

font-shoptet.css

font-shoptet.css

687 ms

ikony.css

ikony.css

686 ms

preklady.css

preklady.css

683 ms

all.css

all.css

816 ms

Classic.css

Classic.css

720 ms

css2

css2

552 ms

css2

css2

560 ms

css2

css2

560 ms

css2

css2

561 ms

css2

css2

566 ms

css2

css2

561 ms

bikefrodl-v3.css

bikefrodl-v3.css

225 ms

brandcontent-v2.css

brandcontent-v2.css

520 ms

js

js

551 ms

sdk.js

sdk.js

517 ms

jquery.min.js

jquery.min.js

429 ms

frontend_master_main_cs_b3c9edec34dec8b77ee300a2fecfbfaf.js

frontend_master_main_cs_b3c9edec34dec8b77ee300a2fecfbfaf.js

1058 ms

preklady-first.js

preklady-first.js

675 ms

merkur.js

merkur.js

907 ms

preklady.js

preklady.js

724 ms

slick.css

slick.css

907 ms

slick-theme.css

slick-theme.css

909 ms

slick-classic.css

slick-classic.css

908 ms

slick.min.js

slick.min.js

916 ms

slick-classic.js

slick-classic.js

919 ms

339269_1556.js

339269_1556.js

918 ms

shoptet-functions.js

shoptet-functions.js

723 ms

Classic.css

Classic.css

919 ms

Classic.js

Classic.js

963 ms

AppShoptet.js

AppShoptet.js

904 ms

css

css

335 ms

font-shoptet.css

font-shoptet.css

828 ms

gjs.php

gjs.php

1776 ms

js

js

81 ms

bikefrodlcz-5.png

bikefrodlcz-5.png

222 ms

banner_0_v2.jpg

banner_0_v2.jpg

316 ms

banner_3_v2.jpg

banner_3_v2.jpg

1311 ms

banner_1_v2.jpg

banner_1_v2.jpg

1310 ms

banner_2_v2.jpg

banner_2_v2.jpg

1311 ms

jk-skladem.jpg

jk-skladem.jpg

237 ms

servis_shop.jpg

servis_shop.jpg

233 ms

98906_rock-machine-manhattan-70-29-cerna-cervena--vel--xl.jpg

98906_rock-machine-manhattan-70-29-cerna-cervena--vel--xl.jpg

311 ms

93587_author-context-29-asl-stribrna-zelena--vel--16.jpg

93587_author-context-29-asl-stribrna-zelena--vel--16.jpg

326 ms

91802_leader-fox-toscana-damske--tmave-cervena--vel--16-5.jpg

91802_leader-fox-toscana-damske--tmave-cervena--vel--16-5.jpg

637 ms

amulet.png

amulet.png

635 ms

apache.png

apache.png

635 ms

author.png

author.png

1306 ms

cannondale.png

cannondale.png

1303 ms

crussis.png

crussis.png

1301 ms

firstbike.png

firstbike.png

1619 ms

gt.png

gt.png

1619 ms

leaderfox.png

leaderfox.png

1493 ms

lectron.png

lectron.png

1484 ms

lovelec.png

lovelec.png

1609 ms

pells.png

pells.png

1482 ms

rockmachine.png

rockmachine.png

1767 ms

specialized.png

specialized.png

1766 ms

superior.png

superior.png

1766 ms

woom.png

woom.png

1781 ms

team-2.jpg

team-2.jpg

1919 ms

platebni-metody.jpg

platebni-metody.jpg

1920 ms

shoptetLogo128x128.gif

shoptetLogo128x128.gif

1779 ms

analytics.js

analytics.js

376 ms

sdk.js

sdk.js

328 ms

KFOlCnqEu92Fr1MmSU5vAw.ttf

KFOlCnqEu92Fr1MmSU5vAw.ttf

828 ms

KFOlCnqEu92Fr1MmSU5fChc9.ttf

KFOlCnqEu92Fr1MmSU5fChc9.ttf

696 ms

KFOkCnqEu92Fr1MmgWxP.ttf

KFOkCnqEu92Fr1MmgWxP.ttf

828 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

829 ms

KFOmCnqEu92Fr1Mu7GxP.ttf

KFOmCnqEu92Fr1Mu7GxP.ttf

695 ms

KFOlCnqEu92Fr1MmEU9vAw.ttf

KFOlCnqEu92Fr1MmEU9vAw.ttf

827 ms

KFOlCnqEu92Fr1MmWUlvAw.ttf

KFOlCnqEu92Fr1MmWUlvAw.ttf

997 ms

KFOlCnqEu92Fr1MmWUlfChc9.ttf

KFOlCnqEu92Fr1MmWUlfChc9.ttf

830 ms

KFOlCnqEu92Fr1MmYUtvAw.ttf

KFOlCnqEu92Fr1MmYUtvAw.ttf

995 ms

KFOlCnqEu92Fr1MmYUtfChc9.ttf

KFOlCnqEu92Fr1MmYUtfChc9.ttf

830 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8j4PKsN9C6.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8j4PKsN9C6.ttf

829 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvKsN9C6.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jvvKsN9C6.ttf

1143 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jWfWsN9C6.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jWfWsN9C6.ttf

1143 ms

7cH1v4okm5zmbvwkAx_sfcEuiD8jF_WsN9C6.ttf

7cH1v4okm5zmbvwkAx_sfcEuiD8jF_WsN9C6.ttf

1146 ms

shoptet.ttf

shoptet.ttf

1169 ms

shoptet.ttf

shoptet.ttf

1169 ms

ikony.ttf

ikony.ttf

1306 ms

NunitoSans-Regular.ttf

NunitoSans-Regular.ttf

1307 ms

NunitoSans-Bold.ttf

NunitoSans-Bold.ttf

1306 ms

985 ms

collect

collect

596 ms

ec.js

ec.js

2276 ms

jizdni_kola.jpg

jizdni_kola.jpg

371 ms

pictogram.png

pictogram.png

163 ms

silnicni-kola.jpg

silnicni-kola.jpg

2923 ms

fitness_kola.jpg

fitness_kola.jpg

2926 ms

001_v.jpg

001_v.jpg

2925 ms

265494.jpg

265494.jpg

2925 ms

kolobka.jpg

kolobka.jpg

2926 ms

levosl.jpg

levosl.jpg

2926 ms

fitness-ekolo.jpg

fitness-ekolo.jpg

2931 ms

silnicni-ekolo.jpg

silnicni-ekolo.jpg

2933 ms

mestskeekolo.jpg

mestskeekolo.jpg

2932 ms

iProdejna.jpg

iProdejna.jpg

2927 ms

iTalk.jpg

iTalk.jpg

2928 ms

iDelivery.jpg

iDelivery.jpg

2928 ms

iService.jpg

iService.jpg

2932 ms

collect

collect

59 ms

collect

collect

28 ms

collect

collect

322 ms

collect

collect

325 ms

collect

collect

336 ms

collect

collect

337 ms

collect

collect

335 ms

collect

collect

334 ms

collect

collect

335 ms

collect

collect

334 ms

collect

collect

336 ms

collect

collect

337 ms

collect

collect

341 ms

collect

collect

338 ms

collect

collect

340 ms

collect

collect

338 ms

collect

collect

341 ms

collect

collect

342 ms

collect

collect

344 ms

collect

collect

343 ms

504 ms

Accessibility Review

bike-net.cz accessibility score

95

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

bike-net.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

bike-net.cz SEO score

90

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 Bike-net.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 Bike-net.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

bike-net.cz

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