6.3 sec in total
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Click here to check amazing F2 Labs content for United States. Otherwise, check out these important facts you probably never knew about f2labs.com
F2 Labs is an independent, 3rd party lab providing product compliance and certification testing services for FCC, FDA, ISED, CE, UL, and CSA standards. Request a quote today.
Visit f2labs.comWe analyzed F2labs.com page load time and found that the first response time was 32 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
f2labs.com performance score
name
value
score
weighting
Value3.6 s
32/100
10%
Value9.5 s
0/100
25%
Value6.9 s
34/100
10%
Value2,090 ms
7/100
30%
Value0.188
65/100
15%
Value17.2 s
4/100
10%
32 ms
36 ms
92 ms
46 ms
30 ms
Our browser made a total of 138 requests to load all elements on the main page. We found that 72% of them (99 requests) were addressed to the original F2labs.com, 10% (14 requests) were made to Fonts.gstatic.com and 4% (5 requests) were made to D10lpsik1i8c69.cloudfront.net. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source F2a.f2labs.com.
Page size can be reduced by 193.1 kB (11%)
1.7 MB
1.5 MB
In fact, the total size of F2labs.com main page is 1.7 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. 85% 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 191.9 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 191.9 kB or 85% of the original size.
Potential reduce by 118 B
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. F2 Labs images are well optimized though.
Potential reduce by 995 B
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.
Number of requests can be reduced by 86 (77%)
112
26
The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F2 Labs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 41 to 1 for CSS and as a result speed up the page load time.
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f2labs.com accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
f2labs.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
f2labs.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise F2labs.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 F2labs.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.
f2labs.com
Open Graph data is detected on the main page of F2 Labs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: