Access tedxbratislava.sk. TEDxBratislava | Multižánrová konferencia pod licenciou TED, ktorá sa raz ročne koná v Bratislave

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,400 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.37

29/100

15%

TTI (Time to Interactive)

Value21.2 s

1/100

10%

www.tedxbratislava.sk

2724 ms

language-selector.css

126 ms

css

27 ms

formidablepro.css

223 ms

layerslider.css

231 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 71% of them (79 requests) were addressed to the original Tedxbratislava.sk, 7% (8 requests) were made to Fonts.gstatic.com and 5% (5 requests) were made to Farm1.staticflickr.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Tedxbratislava.sk.

Content Size

5.2 MB

After Optimization

2.7 MB

In fact, the total size of Tedxbratislava.sk main page is 5.2 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 64.6 kB

Original 76.7 kB
After minification 73.5 kB
After compression 12.1 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 64.6 kB or 84% of the original size.

Image Optimization

-10%

Potential reduce by 240.2 kB

Original 2.3 MB
After minification 2.1 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. TED X Bratislava images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 1.1 MB

Original 1.6 MB
After minification 1.6 MB
After compression 465.8 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 1.1 MB or 71% of the original size.

CSS Optimization

-87%

Potential reduce by 1.1 MB

Original 1.2 MB
After minification 1.2 MB
After compression 161.5 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. Tedxbratislava.sk needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 87% of the original size.

Requests Now

101

After Optimization

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TED X Bratislava. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

SK
Language Claimed

SK
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tedxbratislava.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Tedxbratislava.sk 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

tedxbratislava.sk

Open Graph description is not detected on the main page of TED X Bratislava. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

TEDxBratislava | Multižánrová konferencia pod licenciou TED, ktorá sa raz ročne koná v Bratislave

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

www.tedxbratislava.sk

language-selector.css

css

formidablepro.css

layerslider.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

www.tedxbratislava.sk

language-selector.css

css

formidablepro.css

layerslider.css

css

styles.css

style.css

font-awesome.min.css

stylesheet.min.css

woocommerce.min.css

woocommerce_responsive.min.css

webkit_stylesheet.css

style_dynamic.css

responsive.min.css

style_dynamic_responsive.css

js_composer.css

custom_css.css

greensock.js

jquery.js

jquery-migrate.min.js

layerslider.kreaturamedia.jquery.js

layerslider.transitions.js

badge_code_v2.gne

jquery.form.min.js

scripts.js

add-to-cart.min.js

jquery.blockUI.min.js

woocommerce.min.js

jquery.cookie.min.js

cart-fragments.min.js

qode-like.js

plugins.js

jquery.carouFredSel-6.2.1.js

lemmon-slider.js

jquery.fullPage.min.js

jquery.mousewheel.min.js

jquery.touchSwipe.min.js

isotope.pkgd.min.js

recaptcha_ajax.js

default_dynamic.js

default.min.js

custom_js.js