Tools & Wizards About Us
t-bike.pl screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

t-bike.pl

Duży wybór rowerów, części oraz odzieży rowerowej - t-bike.pl

Page Load Speed

3.2 sec in total

First Response

604 ms

Resources Loaded

2.4 sec

Page Rendered

217 ms

t-bike.pl screenshot

About Website

Welcome to t-bike.pl homepage info - get ready to check T Bike best content for Poland right away, or after learning these important things about t-bike.pl

Sklep z rowerami oraz autoryzowany serwis Shimano. Bezpłatna dostawa rowerów gotowych do jazdy. Darmowe przeglądy. Sprawdź nas.

Visit t-bike.pl

Key Findings

We analyzed T-bike.pl page load time and found that the first response time was 604 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

t-bike.pl performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value420 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.31

38/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

t-bike.pl

604 ms

bootstrap.min.css

224 ms

71dc35dd6d101eae96e47ed80941bdfe.css

442 ms

css

31 ms

css

47 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 64% of them (25 requests) were addressed to the original T-bike.pl, 15% (6 requests) were made to Opineo.pl and 10% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (728 ms) belongs to the original domain T-bike.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 95.6 kB (14%)

Content Size

696.0 kB

After Optimization

600.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of T-bike.pl main page is 696.0 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. 30% of websites need less resources to load. Images take 439.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 78.9 kB

  • Original 92.6 kB
  • After minification 70.7 kB
  • After compression 13.7 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 21.9 kB, which is 24% 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 78.9 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 14.1 kB

  • Original 439.4 kB
  • After minification 425.3 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. T Bike images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.2 kB

  • Original 113.6 kB
  • After minification 113.6 kB
  • After compression 112.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 1.3 kB

  • Original 50.4 kB
  • After minification 50.4 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. T-bike.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (21%)

Requests Now

33

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of T Bike. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

t-bike.pl

t-bike.pl

604 ms

bootstrap.min.css

bootstrap.min.css

224 ms

71dc35dd6d101eae96e47ed80941bdfe.css

71dc35dd6d101eae96e47ed80941bdfe.css

442 ms

css

css

31 ms

css

css

47 ms

js

js

60 ms

eded0c2bec9ca8fcb6157c664d33c833.js

eded0c2bec9ca8fcb6157c664d33c833.js

575 ms

jquery.cookie.js

jquery.cookie.js

228 ms

jquery.md5.js

jquery.md5.js

326 ms

slider.js.php

slider.js.php

128 ms

1830dfa1aae460ac410ef8107932291a.jpg

1830dfa1aae460ac410ef8107932291a.jpg

332 ms

09f8d374f8cf904e52f3684f8366a183.png

09f8d374f8cf904e52f3684f8366a183.png

109 ms

77aa805d7b506d7ddfdca8336f720d34.png

77aa805d7b506d7ddfdca8336f720d34.png

110 ms

thumb_8d03747b7c165cd9e1a18f708db77d00.png

thumb_8d03747b7c165cd9e1a18f708db77d00.png

688 ms

small_KRTR8Z28X21M002560-KR-Trans-8-0-czarny-szary-polysk-11.jpg

small_KRTR8Z28X21M002560-KR-Trans-8-0-czarny-szary-polysk-11.jpg

219 ms

small_Hexagon-6-0-czarny-szary-grafitowy-polysk-360-19.jpg

small_Hexagon-6-0-czarny-szary-grafitowy-polysk-360-19.jpg

218 ms

small_KRHEJ124X12M003552-KR-Hexagon-JR-1-0-czerwony-bialy-czarny-polysk-360-19.jpg

small_KRHEJ124X12M003552-KR-Hexagon-JR-1-0-czerwony-bialy-czarny-polysk-360-19.jpg

318 ms

small_KRLV5Z29X17M002361-KR-Level-5-0-niebieski-srebrny-polysk-g.jpg

small_KRLV5Z29X17M002361-KR-Level-5-0-niebieski-srebrny-polysk-g.jpg

325 ms

small_KRTR4Z28X19W002547-KR-Trans-4-0-grafitowy-bialy-polysk-g.jpg

small_KRTR4Z28X19W002547-KR-Trans-4-0-grafitowy-bialy-polysk-g.jpg

326 ms

small_cyclock.jpg

small_cyclock.jpg

429 ms

small_original.jpg

small_original.jpg

433 ms

small_KRLV3Z29X16M002894-KR-Level-3-0-czerwony-bialy-polysk-g-SH.jpg

small_KRLV3Z29X16M002894-KR-Level-3-0-czerwony-bialy-polysk-g-SH.jpg

433 ms

small_2021-KR-Level-4-0-M-29-M-sza-cze-p-NEW.jpg

small_2021-KR-Level-4-0-M-29-M-sza-cze-p-NEW.jpg

440 ms

small_KRTR3Z28X15W002514-KR-Trans3-0-bialy-szary-polysk-360-19.jpg

small_KRTR3Z28X15W002514-KR-Trans3-0-bialy-szary-polysk-360-19.jpg

536 ms

small_E6129CO.jpg

small_E6129CO.jpg

540 ms

small_KRHE5Z27X15M003575-KR-Hexagon-5-0-czarny-li-kopia.jpg

small_KRHE5Z27X15M003575-KR-Hexagon-5-0-czarny-li-kopia.jpg

541 ms

facebook.png

facebook.png

541 ms

newsletter.png

newsletter.png

551 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

21 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

37 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

45 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

728 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUhiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUhiYA.ttf

45 ms

slider.css

slider.css

281 ms

sideslider.php

sideslider.php

355 ms

side_slider_gfx.png

side_slider_gfx.png

129 ms

opi_loader.gif

opi_loader.gif

119 ms

tbike-nowe-logo-1325589469-0-919661001325589469-2903-jpg.jpg

tbike-nowe-logo-1325589469-0-919661001325589469-2903-jpg.jpg

182 ms

opineo_logo_dark.png

opineo_logo_dark.png

106 ms

Accessibility Review

t-bike.pl accessibility score

67

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

t-bike.pl 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

SEO Factors

t-bike.pl SEO score

86

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

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

t-bike.pl

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