Tools & Wizards About Us
lodz.jakdojade.pl screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

lodz.jakdojade.pl

Jakdojade - podróżuj wygodnie komunikacją miejską i PKP

Page Load Speed

2.5 sec in total

First Response

282 ms

Resources Loaded

2 sec

Page Rendered

230 ms

lodz.jakdojade.pl screenshot

About Website

Welcome to lodz.jakdojade.pl homepage info - get ready to check Lodz Jakdojade best content for Poland right away, or after learning these important things about lodz.jakdojade.pl

Skorzystaj z Jakdojade, aby szybko i bezproblemowo zaplanować podróż komunikacją miejską oraz PKP. Sprawdź rozkład jazdy, odjazdy live i kupuj bilety mobilne.

Visit lodz.jakdojade.pl

Key Findings

We analyzed Lodz.jakdojade.pl page load time and found that the first response time was 282 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

lodz.jakdojade.pl performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.301

39/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

lodz.jakdojade.pl

282 ms

css_f02dfdde9d4fddf8f9ab6cca91628c36ef477602.css

79 ms

leaflet-0.7.3.css

156 ms

outdatedbrowser.min.css

157 ms

molbas.nocache.js

160 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 32% of them (19 requests) were addressed to the original Lodz.jakdojade.pl, 13% (8 requests) were made to Imgb.city-nav.eu and 13% (8 requests) were made to Imgc.city-nav.eu. The less responsive or slowest element that took the longest time to load (627 ms) belongs to the original domain Lodz.jakdojade.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 243.6 kB (33%)

Content Size

730.1 kB

After Optimization

486.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lodz.jakdojade.pl main page is 730.1 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. 40% of websites need less resources to load. Images take 406.4 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 64.7 kB

  • Original 104.7 kB
  • After minification 104.6 kB
  • After compression 40.0 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. 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 64.7 kB or 62% of the original size.

Image Optimization

-11%

Potential reduce by 45.0 kB

  • Original 406.4 kB
  • After minification 361.5 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, Lodz Jakdojade needs image optimization as it can save up to 45.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 117.1 kB

  • Original 196.4 kB
  • After minification 194.3 kB
  • After compression 79.3 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 117.1 kB or 60% of the original size.

CSS Optimization

-75%

Potential reduce by 16.9 kB

  • Original 22.5 kB
  • After minification 20.2 kB
  • After compression 5.6 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. Lodz.jakdojade.pl needs all CSS files to be minified and compressed as it can save up to 16.9 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (26%)

Requests Now

58

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lodz Jakdojade. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lodz.jakdojade.pl

lodz.jakdojade.pl

282 ms

css_f02dfdde9d4fddf8f9ab6cca91628c36ef477602.css

css_f02dfdde9d4fddf8f9ab6cca91628c36ef477602.css

79 ms

leaflet-0.7.3.css

leaflet-0.7.3.css

156 ms

outdatedbrowser.min.css

outdatedbrowser.min.css

157 ms

molbas.nocache.js

molbas.nocache.js

160 ms

outdatedbrowser.min.js

outdatedbrowser.min.js

164 ms

pl1-sst-w.js

pl1-sst-w.js

7 ms

emapi.php

emapi.php

355 ms

Google.js

Google.js

79 ms

LRotatedMarker.js

LRotatedMarker.js

78 ms

suiapi.js

suiapi.js

28 ms

sui.html

sui.html

5 ms

splash-frame.png

splash-frame.png

79 ms

splash-content.png

splash-content.png

78 ms

AB86E76A85EE37DDB1348E952E2882ED.cache.html

AB86E76A85EE37DDB1348E952E2882ED.cache.html

627 ms

system

system

354 ms

MPK_LODZ.png

MPK_LODZ.png

100 ms

Default.aspx

Default.aspx

106 ms

Default.aspx

Default.aspx

436 ms

ga.js

ga.js

50 ms

logo_emapa-medium.png

logo_emapa-medium.png

87 ms

markerA.png

markerA.png

86 ms

markerB.png

markerB.png

86 ms

currloc-marker.png

currloc-marker.png

86 ms

Default.aspx

Default.aspx

420 ms

Default.aspx

Default.aspx

510 ms

naviBox.jsp

naviBox.jsp

284 ms

Default.aspx

Default.aspx

339 ms

Default.aspx

Default.aspx

394 ms

Default.aspx

Default.aspx

339 ms

Default.aspx

Default.aspx

339 ms

Default.aspx

Default.aspx

338 ms

Default.aspx

Default.aspx

421 ms

Default.aspx

Default.aspx

421 ms

popuUpBcg.png

popuUpBcg.png

79 ms

Default.aspx

Default.aspx

501 ms

Default.aspx

Default.aspx

501 ms

Default.aspx

Default.aspx

422 ms

Default.aspx

Default.aspx

510 ms

Default.aspx

Default.aspx

428 ms

Default.aspx

Default.aspx

501 ms

Default.aspx

Default.aspx

512 ms

Default.aspx

Default.aspx

408 ms

Default.aspx

Default.aspx

411 ms

Default.aspx

Default.aspx

335 ms

Default.aspx

Default.aspx

334 ms

Default.aspx

Default.aspx

334 ms

Default.aspx

Default.aspx

417 ms

Default.aspx

Default.aspx

490 ms

__utm.gif

__utm.gif

12 ms

like.php

like.php

118 ms

collect

collect

71 ms

Dt46LmMjzaB.js

Dt46LmMjzaB.js

34 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

25 ms

zoneTopSmall.jsp

zoneTopSmall.jsp

138 ms

mobile-stores.png

mobile-stores.png

79 ms

gpt.js

gpt.js

16 ms

pubads_impl_82.js

pubads_impl_82.js

7 ms

container.html

container.html

11 ms

adbox.png

adbox.png

78 ms

Accessibility Review

lodz.jakdojade.pl accessibility score

55

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

High

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

Best Practices

lodz.jakdojade.pl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

lodz.jakdojade.pl SEO score

85

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lodz.jakdojade.pl 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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Lodz.jakdojade.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

lodz.jakdojade.pl

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