Tools & Wizards About Us
jednooczni.org screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

jednooczni.org

Początek, Jednooczni.org - serwis dla osób niewidzących na jedno oko, proteza oka, epiproteza, proteza oczna, enukleacja, Implant oczodołowy

Page Load Speed

2.2 sec in total

First Response

525 ms

Resources Loaded

1.4 sec

Page Rendered

219 ms

jednooczni.org screenshot

About Website

Welcome to jednooczni.org homepage info - get ready to check Jednooczni best content for Poland right away, or after learning these important things about jednooczni.org

epiproteza, proteza oka, implant, bio-eye, sztuczne oko, chirurgia oczodołu, Implant oczodołowy, enukleacja gałki ocznej

Visit jednooczni.org

Key Findings

We analyzed Jednooczni.org page load time and found that the first response time was 525 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

jednooczni.org performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

jednooczni.org

525 ms

default.css

121 ms

lightbox1.css

332 ms

act_cms.js

333 ms

curvycorners.js

351 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Jednooczni.org, 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (525 ms) belongs to the original domain Jednooczni.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.6 kB (60%)

Content Size

166.3 kB

After Optimization

66.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jednooczni.org main page is 166.3 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. 20% of websites need less resources to load. Javascripts take 123.3 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 6.1 kB

  • Original 9.2 kB
  • After minification 8.6 kB
  • After compression 3.1 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. 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 6.1 kB or 67% of the original size.

Image Optimization

-10%

Potential reduce by 1.6 kB

  • Original 15.2 kB
  • After minification 13.6 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. Jednooczni images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 77.0 kB

  • Original 123.3 kB
  • After minification 112.8 kB
  • After compression 46.3 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 77.0 kB or 62% of the original size.

CSS Optimization

-80%

Potential reduce by 15.0 kB

  • Original 18.6 kB
  • After minification 14.3 kB
  • After compression 3.7 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. Jednooczni.org needs all CSS files to be minified and compressed as it can save up to 15.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (68%)

Requests Now

22

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jednooczni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jednooczni.org

jednooczni.org

525 ms

default.css

default.css

121 ms

lightbox1.css

lightbox1.css

332 ms

act_cms.js

act_cms.js

333 ms

curvycorners.js

curvycorners.js

351 ms

nicetitle.js

nicetitle.js

353 ms

lightbox1.js

lightbox1.js

353 ms

jquery-latest.js

jquery-latest.js

354 ms

funkcje.js

funkcje.js

441 ms

bg.gif

bg.gif

119 ms

logo.gif

logo.gif

114 ms

sq_red.gif

sq_red.gif

122 ms

menu_bg.gif

menu_bg.gif

115 ms

menu_bgs.gif

menu_bgs.gif

123 ms

menu_spc.gif

menu_spc.gif

123 ms

dots2.gif

dots2.gif

224 ms

ico-doc5.png

ico-doc5.png

336 ms

sq_arr.gif

sq_arr.gif

235 ms

ga.js

ga.js

7 ms

__utm.gif

__utm.gif

13 ms

overlay.png

overlay.png

119 ms

loading1.gif

loading1.gif

114 ms

close1.gif

close1.gif

122 ms

Accessibility Review

jednooczni.org accessibility score

84

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.

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

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

jednooczni.org 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jednooczni.org 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

    ISO-8859-2

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

jednooczni.org

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