Access rfsworld.com. RFS - Radio Frequency Systems

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value17.2 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value6,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value25.6 s

0/100

10%

www.rfsworld.com

755 ms

corporate.471b891e.css

432 ms

tailwind.2c748a3d.css

257 ms

jquery.modal.min.css

40 ms

api.js

44 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 36% of them (26 requests) were addressed to the original Rfsworld.com, 22% (16 requests) were made to Fonts.gstatic.com and 10% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Rfsworld.com.

Content Size

3.0 MB

After Optimization

2.8 MB

In fact, the total size of Rfsworld.com main page is 3.0 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 128.0 kB

Original 154.2 kB
After minification 121.1 kB
After compression 26.2 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 33.1 kB, which is 21% 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 128.0 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

Original 1.7 MB
After minification 1.7 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. RFS World images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 41.8 kB

Original 837.8 kB
After minification 837.5 kB
After compression 795.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 8.6 kB

Original 271.9 kB
After minification 264.0 kB
After compression 263.3 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. Rfsworld.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RFS World. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 6 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 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.

These are opportunities to improve the interpretation of your content by users in different locales.

High

[lang] attributes do not have a valid value

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

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

EN
Language Claimed

EN
Encoding

UTF-8

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

rfsworld.com

Open Graph description is not detected on the main page of RFS World. 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

RFS - Radio Frequency Systems - Lifetime Connectivity

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.rfsworld.com

corporate.471b891e.css

tailwind.2c748a3d.css

jquery.modal.min.css

api.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.rfsworld.com

corporate.471b891e.css

tailwind.2c748a3d.css

jquery.modal.min.css

api.js

rfsCorporate.js

tarteaucitron.js

cookie-banner.css

slick.min.js

jquery.modal.min.js

jquery-ui.js

bootstrap-table.min.js

bootstrap-table-fixed-columns.min.js

runtime.420770e4.js

0.8fb2536c.js

1.0d32583c.js

corporate.f7b45c7b.js

css2

matomo.js

DZ7GnXT8u-0

ei5y7DC-NAY

2EOtYQlG9vI

logo.svg

rfs_light_drum.jpg

data-center-rfs-solutions.jpg

rfs-staying-focus-on-esg.jpg

mwc%20blog.jpg

wind-turbine-rfs-blog.jpg

RFS-landscape-low-res.png

wechat-qr.png

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