Tools & Wizards About Us
jak.pl screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

jak.pl

Jak.pl - kto pyta nie błądzi - największy serwis z pytaniami

Page Load Speed

3.9 sec in total

First Response

253 ms

Resources Loaded

3.2 sec

Page Rendered

445 ms

jak.pl screenshot

About Website

Welcome to jak.pl homepage info - get ready to check Jak best content right away, or after learning these important things about jak.pl

Witamy w serwisie jak.pl! Jak.pl to największy serwis z pytaniami. Pytania na każdy temat. Przydatne odpowiedzi. Jak? Dlaczego? Gdzie? Za ile? Kto pyta, nie błądzi! Zapraszamy.

Visit jak.pl

Key Findings

We analyzed Jak.pl page load time and found that the first response time was 253 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

jak.pl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.241

52/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

jak.pl

253 ms

jak.pl

84 ms

www.jak.pl

689 ms

404.min.css

159 ms

960.min.css

165 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 74% of them (42 requests) were addressed to the original Jak.pl, 7% (4 requests) were made to Googleads.g.doubleclick.net and 5% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (723 ms) belongs to the original domain Jak.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.0 kB (32%)

Content Size

603.0 kB

After Optimization

413.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jak.pl main page is 603.0 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. 50% of websites need less resources to load. Javascripts take 384.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 166.8 kB

  • Original 186.9 kB
  • After minification 116.0 kB
  • After compression 20.1 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 71.0 kB, which is 38% 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 166.8 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 711 B

  • Original 16.2 kB
  • After minification 15.5 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. Jak images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 19.3 kB

  • Original 384.5 kB
  • After minification 384.5 kB
  • After compression 365.2 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

-20%

Potential reduce by 3.1 kB

  • Original 15.4 kB
  • After minification 15.4 kB
  • After compression 12.3 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. Jak.pl needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (72%)

Requests Now

46

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jak. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jak.pl

jak.pl

253 ms

jak.pl

jak.pl

84 ms

www.jak.pl

www.jak.pl

689 ms

404.min.css

404.min.css

159 ms

960.min.css

960.min.css

165 ms

asmselect.min.css

asmselect.min.css

168 ms

style.min.css

style.min.css

169 ms

cookies.min.css

cookies.min.css

172 ms

jquery.min.js

jquery.min.js

325 ms

jquery.tools.min.js

jquery.tools.min.js

247 ms

jquery-ui.min.js

jquery-ui.min.js

412 ms

jquery.fcbkcomplete.min.js

jquery.fcbkcomplete.min.js

256 ms

jak.min.js

jak.min.js

255 ms

rodo.js

rodo.js

83 ms

adsbygoogle.js

adsbygoogle.js

99 ms

show_ads.js

show_ads.js

67 ms

253

253

298 ms

252

252

508 ms

251

251

611 ms

250

250

670 ms

249

249

345 ms

248

248

723 ms

normal-missing.png

normal-missing.png

351 ms

ico_answer_tick.png

ico_answer_tick.png

402 ms

normal_jbch_13217.jpg

normal_jbch_13217.jpg

506 ms

normal_640x360.png

normal_640x360.png

507 ms

mini-missing.png

mini-missing.png

598 ms

box_a_bg.png

box_a_bg.png

583 ms

grad1.png

grad1.png

583 ms

logo.png

logo.png

625 ms

male.png

male.png

631 ms

register.png

register.png

634 ms

form_search.png

form_search.png

669 ms

all.js

all.js

77 ms

opensans-semibold-webfont.woff

opensans-semibold-webfont.woff

687 ms

show_ads_impl.js

show_ads_impl.js

421 ms

all.js

all.js

51 ms

top_ask_box.png

top_ask_box.png

597 ms

btn_ask.png

btn_ask.png

596 ms

spec_tooltip.png

spec_tooltip.png

610 ms

ico_calendar.png

ico_calendar.png

640 ms

ico_answers.png

ico_answers.png

657 ms

ico_arrow.png

ico_arrow.png

609 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

615 ms

tag_right.png

tag_right.png

583 ms

ico_question.png

ico_question.png

594 ms

ico_bubble2.png

ico_bubble2.png

623 ms

ico_answered.png

ico_answered.png

638 ms

analytics.js

analytics.js

44 ms

collect

collect

26 ms

collect

collect

34 ms

js

js

60 ms

ga-audiences

ga-audiences

105 ms

zrt_lookup.html

zrt_lookup.html

39 ms

ads

ads

287 ms

ads

ads

398 ms

ads

ads

210 ms

Accessibility Review

jak.pl accessibility score

87

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

Form elements do not have associated labels

Best Practices

jak.pl best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jak.pl SEO score

89

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jak.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 Jak.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

jak.pl

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