Tools & Wizards About Us
czhfm.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    32% of websites

czhfm.com

CZHFM ONLINE STORE, Wireless FM Broadcast Radio Station Solutions Provider

Page Load Speed

1.6 sec in total

First Response

613 ms

Resources Loaded

784 ms

Page Rendered

199 ms

czhfm.com screenshot

About Website

Welcome to czhfm.com homepage info - get ready to check CZHFM best content for United States right away, or after learning these important things about czhfm.com

CZHFM ONLINE STORE : - RF Components FM Broadcast Antenna FMT5 PRO FM Transmitter CZE FM Transmitter Home FM Transmitter FM Power Splitter Transmitter Accessories Coaxial Cable Power Supply CZHFM ONLI...

Visit czhfm.com

Key Findings

We analyzed Czhfm.com page load time and found that the first response time was 613 ms and then it took 983 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

czhfm.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

czhfm.com

613 ms

style_imagehover.css

28 ms

stylesheet.css

47 ms

stylesheet_css_buttons.css

26 ms

stylesheet_zen_lightbox.css

37 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that all of those requests were addressed to Czhfm.com and no external sources were called. The less responsive or slowest element that took the longest time to load (613 ms) belongs to the original domain Czhfm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 36.8 kB (26%)

Content Size

142.3 kB

After Optimization

105.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Czhfm.com main page is 142.3 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. Only 10% of websites need less resources to load. Images take 68.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 27.0 kB

  • Original 32.6 kB
  • After minification 30.5 kB
  • After compression 5.7 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. 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 27.0 kB or 83% of the original size.

Image Optimization

-9%

Potential reduce by 6.5 kB

  • Original 68.3 kB
  • After minification 61.9 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. CZHFM images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.1 kB

  • Original 33.3 kB
  • After minification 33.3 kB
  • After compression 32.2 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

-29%

Potential reduce by 2.3 kB

  • Original 8.0 kB
  • After minification 7.2 kB
  • After compression 5.7 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. Czhfm.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (48%)

Requests Now

48

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CZHFM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

czhfm.com

czhfm.com

613 ms

style_imagehover.css

style_imagehover.css

28 ms

stylesheet.css

stylesheet.css

47 ms

stylesheet_css_buttons.css

stylesheet_css_buttons.css

26 ms

stylesheet_zen_lightbox.css

stylesheet_zen_lightbox.css

37 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

51 ms

jscript_imagehover.js

jscript_imagehover.js

37 ms

body_bg.gif

body_bg.gif

12 ms

paypal_logo.gif

paypal_logo.gif

33 ms

logo.gif

logo.gif

11 ms

ezpages_bg.gif

ezpages_bg.gif

32 ms

top_nav_right_bg.gif

top_nav_right_bg.gif

13 ms

bg_tabs_left.gif

bg_tabs_left.gif

11 ms

home_tab.gif

home_tab.gif

16 ms

bg_tabs_right.gif

bg_tabs_right.gif

13 ms

tools_nav_bg.gif

tools_nav_bg.gif

12 ms

tools_nav_left_bg.gif

tools_nav_left_bg.gif

14 ms

tools_nav_right_bg.gif

tools_nav_right_bg.gif

15 ms

search_header_bg.gif

search_header_bg.gif

31 ms

search_header_button.gif

search_header_button.gif

30 ms

arrow_small.gif

arrow_small.gif

14 ms

spacer.gif

spacer.gif

27 ms

cart_empty_icon.gif

cart_empty_icon.gif

27 ms

main_sidebox_left.gif

main_sidebox_left.gif

31 ms

main_sidebox_right.gif

main_sidebox_right.gif

34 ms

arrow.gif

arrow.gif

30 ms

dotted_line.gif

dotted_line.gif

31 ms

sidebox_left.gif

sidebox_left.gif

32 ms

sidebox_right.gif

sidebox_right.gif

31 ms

fmt2-1000h-fmt2-1000hjpg.image.200x150.jpg

fmt2-1000h-fmt2-1000hjpg.image.200x150.jpg

34 ms

cable-rg-8-kit-rg-8-kitjpg.image.200x150.JPG

cable-rg-8-kit-rg-8-kitjpg.image.200x150.JPG

34 ms

fmt5-150-fmt5-150jpg.image.200x112.jpg

fmt5-150-fmt5-150jpg.image.200x112.jpg

32 ms

fmt5-1k-fmt5-1kjpg.image.200x133.JPG

fmt5-1k-fmt5-1kjpg.image.200x133.JPG

37 ms

czh-05b-b-kit-cze-05bjpg.image.200x133.JPG

czh-05b-b-kit-cze-05bjpg.image.200x133.JPG

34 ms

dp1k2-dp-1200njpg.image.150x115.JPG

dp1k2-dp-1200njpg.image.150x115.JPG

36 ms

fmt5-150-fmt5-150jpg.image.150x84.jpg

fmt5-150-fmt5-150jpg.image.150x84.jpg

38 ms

ra8820-ra8820jpg.image.150x112.JPG

ra8820-ra8820jpg.image.150x112.JPG

37 ms

cze-t251-cze-t251jpg.image.150x100.JPG

cze-t251-cze-t251jpg.image.150x100.JPG

37 ms

fmt2-1000h-fmt2-1000hjpg.image.150x112.jpg

fmt2-1000h-fmt2-1000hjpg.image.150x112.jpg

35 ms

czh-05b-b-kit-cze-05bjpg.image.150x100.JPG

czh-05b-b-kit-cze-05bjpg.image.150x100.JPG

39 ms

cze-t501-cze-t501jpg.image.150x100.JPG

cze-t501-cze-t501jpg.image.150x100.JPG

43 ms

fmt5-2k-fmt5-2kjpg.image.150x100.JPG

fmt5-2k-fmt5-2kjpg.image.150x100.JPG

42 ms

fmt5-600-fmt5-600jpg.image.150x100.JPG

fmt5-600-fmt5-600jpg.image.150x100.JPG

36 ms

fmt5-1k-fmt5-1kjpg.image.150x100.JPG

fmt5-1k-fmt5-1kjpg.image.150x100.JPG

35 ms

fmt5-2k-fmt5-2kjpg.image.200x133.JPG

fmt5-2k-fmt5-2kjpg.image.200x133.JPG

43 ms

cze-7c-cze-7cjpg.image.200x150.JPG

cze-7c-cze-7cjpg.image.200x150.JPG

36 ms

icon.gif

icon.gif

34 ms

icon.gif

icon.gif

34 ms

print_stylesheet.css

print_stylesheet.css

12 ms

Accessibility Review

czhfm.com accessibility score

51

Accessibility Issues

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.

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

<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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

czhfm.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

czhfm.com SEO score

74

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

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 doesn't use 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 Czhfm.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 Czhfm.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

czhfm.com

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