Report Summary

  • 80

    Performance

    Renders faster than
    86% 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

  • 67

    SEO

    Google-friendlier than
    26% of websites

konferencja.org

KONFERENCJA.ORG - wyszukiwarka konferencji, konferencje naukowe, obiekty i usługi, publikacje

Page Load Speed

2.2 sec in total

First Response

391 ms

Resources Loaded

1.7 sec

Page Rendered

79 ms

konferencja.org screenshot

About Website

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

Wortal konferencyjny KONFERENCJA.org - wyszukiwarka konferencji, konferencje naukowe, obiekty i usługi, publikacje

Visit konferencja.org

Key Findings

We analyzed Konferencja.org page load time and found that the first response time was 391 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

konferencja.org performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

konferencja.org

391 ms

konferencja.css

122 ms

datetimepicker.js

242 ms

konferencja.js

241 ms

javascript.js

243 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 98% of them (54 requests) were addressed to the original Konferencja.org, 2% (1 request) were made to S2.hit.stat.pl. The less responsive or slowest element that took the longest time to load (981 ms) relates to the external source S2.hit.stat.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.6 kB (49%)

Content Size

39.7 kB

After Optimization

20.1 kB

In fact, the total size of Konferencja.org main page is 39.7 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. 15% of websites need less resources to load. HTML takes 19.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 15.9 kB

  • Original 19.9 kB
  • After minification 16.6 kB
  • After compression 4.1 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 3.4 kB, which is 17% 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 15.9 kB or 80% of the original size.

Image Optimization

-15%

Potential reduce by 1.8 kB

  • Original 11.8 kB
  • After minification 10.0 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, KONFERENCJA needs image optimization as it can save up to 1.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-27%

Potential reduce by 1.9 kB

  • Original 7.0 kB
  • After minification 7.0 kB
  • After compression 5.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.9 kB or 27% of the original size.

CSS Optimization

-14%

Potential reduce by 129 B

  • Original 947 B
  • After minification 947 B
  • After compression 818 B

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. Konferencja.org needs all CSS files to be minified and compressed as it can save up to 129 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (60%)

Requests Now

53

After Optimization

21

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KONFERENCJA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

konferencja.org accessibility score

55

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

konferencja.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

konferencja.org SEO score

67

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

    PL

  • Encoding

    ISO-8859-2

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

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