Access radio-delta.com. Radio Delta Forum

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value5.0 s

62/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

radio-delta.com

303 ms

forum.php

618 ms

yuiloader-dom-event.js

341 ms

connection-min.js

175 ms

vbulletin-core.js

353 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 61% of them (83 requests) were addressed to the original Radio-delta.com, 26% (35 requests) were made to I.postimg.cc and 9% (12 requests) were made to Radio.dukahosting.com. The less responsive or slowest element that took the longest time to load (642 ms) belongs to the original domain Radio-delta.com.

Content Size

575.9 kB

After Optimization

265.1 kB

In fact, the total size of Radio-delta.com main page is 575.9 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. 55% of websites need less resources to load. HTML takes 234.0 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 210.8 kB

Original 234.0 kB
After minification 206.9 kB
After compression 23.2 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 27.0 kB, which is 12% 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 210.8 kB or 90% of the original size.

Image Optimization

-2%

Potential reduce by 3.6 kB

Original 147.6 kB
After minification 144.0 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. Radio Delta images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 95.4 kB

Original 187.1 kB
After minification 185.7 kB
After compression 91.7 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 95.4 kB or 51% of the original size.

CSS Optimization

-14%

Potential reduce by 994 B

Original 7.2 kB
After minification 7.2 kB
After compression 6.2 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. Radio-delta.com needs all CSS files to be minified and compressed as it can save up to 994 B or 14% of the original size.

Requests Now

132

After Optimization

101

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio Delta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

These are opportunities to improve keyboard navigation in your application.

High

Some elements have a [tabindex] value greater than 0

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

Language and Encoding

Language Detected

N/A
Language Claimed

BS
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radio-delta.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is . Our system also found out that Radio-delta.com main page’s claimed encoding is iso-8859-1. 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

radio-delta.com

Open Graph description is not detected on the main page of Radio Delta. 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

Radio Delta Forum

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

radio-delta.com

forum.php

yuiloader-dom-event.js

connection-min.js

vbulletin-core.js

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

radio-delta.com

forum.php

yuiloader-dom-event.js

connection-min.js

vbulletin-core.js

css.php

highslide.min.js

highslide.css

misc.php

css.php

ajax_live_search_init.js

vbulletin_read_marker.js

css.php

css.php

mrp.js

vbulletin_md5.js

Winamp-icon-1.png

kruna.gif

Windows-Media-Player-icon-1.png

Real-Player-icon-1.png

Applic-Quicktime-icon-1.png

POMOC-DECI-SA-KOSOVA.jpg

rukovanje.jpg

RADIO-31-NOVI-LOGO-1.jpg

radio-expert-header-logo-white.png

navidiku2.png

RADISTANI.jpg

ex-yu-radio-logo.png

yuradiostanice-logo.jpg

balkan10.png

omilj.png

uzivoradionet-300x150-white.png

onlineradio.png

radio-1.gif

exyu-rs.jpg

RADIOTRANZISTOR.png

UZIVORADIO-COM.png

STREEMA.jpg

RADIO-STANICE-COM.png

tunein.png

mytuner-radio-1.jpg

RADIOSRBIJA-ORG.png

DELTA-FORUM-2.jpg