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rf.cdiweb.com screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

rf.cdiweb.com

Shop RF & Microwave Products & Distributors. Your Best RF/Microwave Online Component Source

Page Load Speed

1.4 sec in total

First Response

130 ms

Resources Loaded

1.1 sec

Page Rendered

164 ms

rf.cdiweb.com screenshot

About Website

Click here to check amazing RF Cdiweb content for United States. Otherwise, check out these important facts you probably never knew about rf.cdiweb.com

Your RF/Microwave component source and leading supplier of highest performance couplers, dividers isolators & circulators, attenuators, terminations,and much more.

Visit rf.cdiweb.com

Key Findings

We analyzed Rf.cdiweb.com page load time and found that the first response time was 130 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

rf.cdiweb.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

rf.cdiweb.com

130 ms

rf.cdiweb.com

268 ms

gtm.js

79 ms

css

49 ms

jquery

147 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 91% of them (53 requests) were addressed to the original Rf.cdiweb.com, 3% (2 requests) were made to Maxcdn.bootstrapcdn.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (268 ms) belongs to the original domain Rf.cdiweb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 455.5 kB (39%)

Content Size

1.2 MB

After Optimization

700.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rf.cdiweb.com main page is 1.2 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. 55% of websites need less resources to load. Images take 567.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 92.6 kB

  • Original 110.8 kB
  • After minification 102.1 kB
  • After compression 18.2 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. 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 92.6 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 12.7 kB

  • Original 567.9 kB
  • After minification 555.1 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. RF Cdiweb images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 346.3 kB

  • Original 452.7 kB
  • After minification 412.0 kB
  • After compression 106.4 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 346.3 kB or 76% of the original size.

CSS Optimization

-16%

Potential reduce by 3.9 kB

  • Original 24.7 kB
  • After minification 24.7 kB
  • After compression 20.8 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. Rf.cdiweb.com needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (44%)

Requests Now

32

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RF Cdiweb. 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.

Network Requests Diagram

rf.cdiweb.com

rf.cdiweb.com

130 ms

rf.cdiweb.com

rf.cdiweb.com

268 ms

gtm.js

gtm.js

79 ms

css

css

49 ms

jquery

jquery

147 ms

jqueryval

jqueryval

145 ms

bootstrap

bootstrap

144 ms

WebResource.axd

WebResource.axd

145 ms

ScriptResource.axd

ScriptResource.axd

143 ms

MicrosoftAjax.js

MicrosoftAjax.js

146 ms

MicrosoftAjaxWebForms.js

MicrosoftAjaxWebForms.js

190 ms

font-awesome.min.css

font-awesome.min.css

32 ms

css

css

191 ms

rf.css

rf.css

151 ms

bootstrap

bootstrap

53 ms

scriptresource.axd

scriptresource.axd

94 ms

jqueryval

jqueryval

53 ms

webresource.axd

webresource.axd

137 ms

jquery

jquery

190 ms

microsoftajax.js

microsoftajax.js

186 ms

microsoftajaxwebforms.js

microsoftajaxwebforms.js

96 ms

logo.png

logo.png

77 ms

WebResource.axd

WebResource.axd

74 ms

arrowSmallGray.png

arrowSmallGray.png

76 ms

WebResource.axd

WebResource.axd

75 ms

WebResource.axd

WebResource.axd

75 ms

berex-banner.jpg

berex-banner.jpg

77 ms

SEDI-Banners-1.jpg

SEDI-Banners-1.jpg

99 ms

Transcom-MMIC-Amplifers.jpg

Transcom-MMIC-Amplifers.jpg

100 ms

amplitech-banner.jpg

amplitech-banner.jpg

155 ms

Power-Amplifer-Design-Images.png

Power-Amplifer-Design-Images.png

101 ms

SGC5259-400B-R.png

SGC5259-400B-R.png

107 ms

SGC0910-300B-R.png

SGC0910-300B-R.png

109 ms

TC4542.png

TC4542.png

143 ms

VLEUWLJTNF-122.png

VLEUWLJTNF-122.png

144 ms

TC5285C.png

TC5285C.png

145 ms

SGCA100M1H.png

SGCA100M1H.png

153 ms

ISO-Logo.jpg

ISO-Logo.jpg

154 ms

hawksearch.min.js

hawksearch.min.js

55 ms

table-bar-bg.jpg

table-bar-bg.jpg

158 ms

background-header.png

background-header.png

160 ms

webresource.axd

webresource.axd

120 ms

webresource.axd

webresource.axd

126 ms

webresource.axd

webresource.axd

126 ms

arrowsmallgray.png

arrowsmallgray.png

132 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

165 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

13 ms

jquery-3.1.1.min.js

jquery-3.1.1.min.js

20 ms

sedi-banners-1.jpg

sedi-banners-1.jpg

155 ms

transcom-mmic-amplifers.jpg

transcom-mmic-amplifers.jpg

195 ms

power-amplifer-design-images.png

power-amplifer-design-images.png

155 ms

sgc5259-400b-r.png

sgc5259-400b-r.png

148 ms

sgc0910-300b-r.png

sgc0910-300b-r.png

148 ms

tc4542.png

tc4542.png

153 ms

vleuwljtnf-122.png

vleuwljtnf-122.png

160 ms

tc5285c.png

tc5285c.png

161 ms

sgca100m1h.png

sgca100m1h.png

153 ms

iso-logo.jpg

iso-logo.jpg

154 ms

Accessibility Review

rf.cdiweb.com accessibility score

70

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

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

Impact

Issue

High

<html> element does not have a [lang] attribute

Tables and lists

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

Impact

Issue

High

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

Best Practices

rf.cdiweb.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

rf.cdiweb.com SEO score

71

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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 Rf.cdiweb.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 Rf.cdiweb.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

rf.cdiweb.com

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