Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

everythingrf.com

everything RF - The leading website for the RF & Microwave Industry

Page Load Speed

2 sec in total

First Response

243 ms

Resources Loaded

1.3 sec

Page Rendered

444 ms

everythingrf.com screenshot

About Website

Click here to check amazing Everything RF content for China. Otherwise, check out these important facts you probably never knew about everythingrf.com

everything RF is the leading source of information for the RF & Microwave Industry. The website provides the latest Industry news, information on new products, upcoming events, technical articles, whi...

Visit everythingrf.com

Key Findings

We analyzed Everythingrf.com page load time and found that the first response time was 243 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

everythingrf.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value730 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

www.everythingrf.com

243 ms

bootstrap3.min.css.gz

23 ms

style-theme1.min.css.gz

31 ms

font-awesome.min.css.gz

39 ms

jquery.min.js

47 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 9% of them (5 requests) were addressed to the original Everythingrf.com, 26% (14 requests) were made to Cdn.everythingrf.com and 21% (11 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (379 ms) relates to the external source Securepubads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 709.0 kB (51%)

Content Size

1.4 MB

After Optimization

688.0 kB

In fact, the total size of Everythingrf.com main page is 1.4 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. 70% of websites need less resources to load. Images take 535.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 226.7 kB

  • Original 267.4 kB
  • After minification 176.6 kB
  • After compression 40.7 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 90.8 kB, which is 34% 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 226.7 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 47.9 kB

  • Original 535.1 kB
  • After minification 487.2 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. Everything RF images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 259.3 kB

  • Original 379.9 kB
  • After minification 379.8 kB
  • After compression 120.6 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 259.3 kB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 175.1 kB

  • Original 214.6 kB
  • After minification 214.4 kB
  • After compression 39.5 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. Everythingrf.com needs all CSS files to be minified and compressed as it can save up to 175.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (33%)

Requests Now

51

After Optimization

34

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Everything RF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

everythingrf.com accessibility score

77

Accessibility Issues

ARIA

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.

Impact

Issue

High

[role]s are not contained by their required parent element

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

everythingrf.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

everythingrf.com SEO score

77

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Everythingrf.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Everythingrf.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

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