Tools & Wizards About Us
kolejowaklatka.org screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

kolejowaklatka.org

MD Kolejowa Klatka

Page Load Speed

2.8 sec in total

First Response

734 ms

Resources Loaded

1.9 sec

Page Rendered

169 ms

kolejowaklatka.org screenshot

About Website

Welcome to kolejowaklatka.org homepage info - get ready to check Kolejowa Klatka best content right away, or after learning these important things about kolejowaklatka.org

Visit kolejowaklatka.org

Key Findings

We analyzed Kolejowaklatka.org page load time and found that the first response time was 734 ms and then it took 2.1 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

kolejowaklatka.org performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.3 s

60/100

10%

Network Requests Diagram

kolejowaklatka.org

734 ms

style4.css

127 ms

okno.js

239 ms

show_ads.js

6 ms

zrt_lookup.html

40 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 35% of them (22 requests) were addressed to the original Kolejowaklatka.org, 10% (6 requests) were made to C.betrad.com and 8% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (891 ms) belongs to the original domain Kolejowaklatka.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.3 kB (31%)

Content Size

387.8 kB

After Optimization

266.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kolejowaklatka.org main page is 387.8 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. 35% of websites need less resources to load. Images take 223.9 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 5.0 kB

  • Original 7.4 kB
  • After minification 6.8 kB
  • After compression 2.4 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 5.0 kB or 68% of the original size.

Image Optimization

-6%

Potential reduce by 14.5 kB

  • Original 223.9 kB
  • After minification 209.4 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. Kolejowa Klatka images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 92.8 kB

  • Original 146.2 kB
  • After minification 146.0 kB
  • After compression 53.5 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 92.8 kB or 63% of the original size.

CSS Optimization

-88%

Potential reduce by 9.1 kB

  • Original 10.3 kB
  • After minification 8.6 kB
  • After compression 1.2 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. Kolejowaklatka.org needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (63%)

Requests Now

60

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolejowa Klatka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kolejowaklatka.org

kolejowaklatka.org

734 ms

style4.css

style4.css

127 ms

okno.js

okno.js

239 ms

show_ads.js

show_ads.js

6 ms

zrt_lookup.html

zrt_lookup.html

40 ms

show_ads_impl.js

show_ads_impl.js

50 ms

szansaspotkania.jpg

szansaspotkania.jpg

877 ms

tlo2.gif

tlo2.gif

120 ms

null.gif

null.gif

134 ms

3r_arrow.gif

3r_arrow.gif

238 ms

ban0.gif

ban0.gif

259 ms

logo.gif

logo.gif

375 ms

3point.gif

3point.gif

286 ms

15558.jpg

15558.jpg

742 ms

podp_01a.gif

podp_01a.gif

285 ms

podp_01b.gif

podp_01b.gif

372 ms

podp_01c.gif

podp_01c.gif

564 ms

podp_02a.gif

podp_02a.gif

776 ms

podp_02b.gif

podp_02b.gif

774 ms

sign.gif

sign.gif

775 ms

podp_02c.gif

podp_02c.gif

775 ms

podp_03a.gif

podp_03a.gif

776 ms

podp_03b.gif

podp_03b.gif

848 ms

podp_03c.gif

podp_03c.gif

889 ms

stop_02c.gif

stop_02c.gif

891 ms

stop_03b.gif

stop_03b.gif

890 ms

ads

ads

163 ms

osd.js

osd.js

21 ms

90 ms

adj

adj

66 ms

beacon

beacon

50 ms

26 ms

0

0

84 ms

surly.js

surly.js

73 ms

index.html

index.html

274 ms

verify_selector.js

verify_selector.js

174 ms

blank.gif

blank.gif

176 ms

bapi

bapi

127 ms

ba.html

ba.html

9 ms

pixel

pixel

26 ms

lidar.js

lidar.js

17 ms

sbhK2lTE.js

sbhK2lTE.js

55 ms

4.gif

4.gif

33 ms

4311.js

4311.js

26 ms

pixel

pixel

52 ms

pixel

pixel

56 ms

cTrvNaRi.html

cTrvNaRi.html

13 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

4 ms

setuid

setuid

61 ms

verifyr.js

verifyr.js

35 ms

sd

sd

8 ms

beacon.js

beacon.js

67 ms

dbapi

dbapi

56 ms

bg.png

bg.png

55 ms

adchoices.en.png

adchoices.en.png

81 ms

dt

dt

80 ms

0

0

35 ms

BreastAugmentation_728x90_logo.jpg

BreastAugmentation_728x90_logo.jpg

43 ms

BreastAugmentation_728x90_bg2.jpg

BreastAugmentation_728x90_bg2.jpg

76 ms

BreastAugmentation_728x90_bg1.jpg

BreastAugmentation_728x90_bg1.jpg

103 ms

dt

dt

45 ms

box_19_top-right.png

box_19_top-right.png

13 ms

ci.png

ci.png

20 ms

Accessibility Review

kolejowaklatka.org accessibility score

53

Accessibility Issues

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-*] attributes do not match their roles

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

<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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

kolejowaklatka.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

kolejowaklatka.org SEO score

62

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kolejowaklatka.org can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kolejowaklatka.org main page’s claimed encoding is iso-8859-2. 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

kolejowaklatka.org

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