Tools & Wizards About Us
jaikudo.pl screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

jaikudo.pl

JAI KUDO - okulary progresywne, okulary biurowe, przeciwsłoneczne

Page Load Speed

6.3 sec in total

First Response

360 ms

Resources Loaded

5.5 sec

Page Rendered

424 ms

jaikudo.pl screenshot

About Website

Click here to check amazing JAI KUDO content for Poland. Otherwise, check out these important facts you probably never knew about jaikudo.pl

Najlepsze okulary progresywne. Zobacz wyraźnie na każdą odległość. Szkła progresywne, przeciwsłoneczne, do pracy biurowej.

Visit jaikudo.pl

Key Findings

We analyzed Jaikudo.pl page load time and found that the first response time was 360 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

jaikudo.pl performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value19.3 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value640 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

jaikudo.pl

360 ms

jaikudo.pl

756 ms

swiper.min.css

281 ms

style.css

325 ms

swiper.min.css

324 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 66% of them (88 requests) were addressed to the original Jaikudo.pl, 31% (42 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Jaikudo.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 751.8 kB (27%)

Content Size

2.8 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jaikudo.pl main page is 2.8 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 217.9 kB

  • Original 256.0 kB
  • After minification 251.9 kB
  • After compression 38.0 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 217.9 kB or 85% of the original size.

Image Optimization

-23%

Potential reduce by 442.3 kB

  • Original 1.9 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. Obviously, JAI KUDO needs image optimization as it can save up to 442.3 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 34.5 kB

  • Original 333.8 kB
  • After minification 333.8 kB
  • After compression 299.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-19%

Potential reduce by 57.1 kB

  • Original 301.9 kB
  • After minification 301.8 kB
  • After compression 244.8 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. Jaikudo.pl needs all CSS files to be minified and compressed as it can save up to 57.1 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 69 (81%)

Requests Now

85

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JAI KUDO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jaikudo.pl

jaikudo.pl

360 ms

jaikudo.pl

jaikudo.pl

756 ms

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swiper.min.css

281 ms

style.css

style.css

325 ms

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swiper.min.css

324 ms

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437 ms

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Accessibility Review

jaikudo.pl accessibility score

72

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

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

jaikudo.pl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

jaikudo.pl SEO score

98

Search Engine Optimization Advices

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 Jaikudo.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 Jaikudo.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

jaikudo.pl

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