1.4 sec in total
421 ms
585 ms
436 ms
Visit radiocontrolledclock.com now to see the best up-to-date Radiocontrolledclock content for United States and also check out these interesting facts you probably never knew about radiocontrolledclock.com
Atomic Time has a wide variety of atomic clocks and atomic watches which use a built in receiver that synchronizes them with the official U.S. time via the atomic clock in Fort Collins, Colorado.
Visit radiocontrolledclock.comWe analyzed Radiocontrolledclock.com page load time and found that the first response time was 421 ms and then it took 1 sec 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.
radiocontrolledclock.com performance score
name
value
score
weighting
Value1.9 s
87/100
10%
Value3.2 s
72/100
25%
Value2.1 s
99/100
10%
Value200 ms
89/100
30%
Value0.026
100/100
15%
Value2.8 s
97/100
10%
421 ms
45 ms
125 ms
125 ms
69 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Radiocontrolledclock.com, 72% (39 requests) were made to Ep.yimg.com and 24% (13 requests) were made to Lib.store.yahoo.net. The less responsive or slowest element that took the longest time to load (421 ms) belongs to the original domain Radiocontrolledclock.com.
Page size can be reduced by 63.0 kB (82%)
77.3 kB
14.3 kB
In fact, the total size of Radiocontrolledclock.com main page is 77.3 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. 35% of websites need less resources to load. HTML takes 39.6 kB which makes up the majority of the site volume.
Potential reduce by 33.8 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 33.8 kB or 85% of the original size.
Potential reduce by 27.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 27.9 kB or 78% of the original size.
Potential reduce by 1.3 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. Radiocontrolledclock.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 76% of the original size.
We found no issues to fix!
53
53
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radiocontrolledclock. According to our analytics all requests are already optimized.
radiocontrolledclock.com
421 ms
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radiocontrolledclock.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
<html> element does not have a [lang] attribute
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
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
List items (<li>) are not contained within <ul> or <ol> parent elements.
radiocontrolledclock.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
radiocontrolledclock.com SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiocontrolledclock.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 Radiocontrolledclock.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
radiocontrolledclock.com
Open Graph description is not detected on the main page of Radiocontrolledclock. 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: