Access rferl.mobi. Radio Free Europe/Radio Liberty

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

www.rferl.mobi

685 ms

RFE-en-US.css

13 ms

infographics.b

6 ms

loader.b

9 ms

gtm.js

42 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 16% of them (12 requests) were addressed to the original Rferl.mobi, 70% (53 requests) were made to Gdb.rferl.org and 7% (5 requests) were made to Tags.tiqcdn.com. The less responsive or slowest element that took the longest time to load (685 ms) belongs to the original domain Rferl.mobi.

Content Size

800.3 kB

After Optimization

415.8 kB

In fact, the total size of Rferl.mobi main page is 800.3 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. 50% of websites need less resources to load. Images take 349.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 127.1 kB

Original 157.9 kB
After minification 157.5 kB
After compression 30.8 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 127.1 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 28.8 kB

Original 349.9 kB
After minification 321.1 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. Rferl images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 86.3 kB

Original 125.3 kB
After minification 124.8 kB
After compression 39.0 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 86.3 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 142.3 kB

Original 167.2 kB
After minification 166.6 kB
After compression 24.9 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. Rferl.mobi needs all CSS files to be minified and compressed as it can save up to 142.3 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rferl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts 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 usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA IDs are not unique

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

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

rferl.mobi

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Radio Free Europe/Radio Liberty

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.rferl.mobi

RFE-en-US.css

infographics.b

loader.b

gtm.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

www.rferl.mobi

RFE-en-US.css

infographics.b

loader.b

gtm.js

utag.js

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logo-compact.png

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Merriweather-Light_v1.woff

res

utag.1.js

utag.4.js

utag.7.js

utag.9.js

icons-1453200154822.woff

SkolarSans-BdCond-Latin_v2.woff

LiveVideo

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