473 ms in total
51 ms
297 ms
125 ms
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Visit zero.fb.meWe analyzed Zero.fb.me page load time and found that the first response time was 51 ms and then it took 422 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
zero.fb.me performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value4.9 s
29/100
25%
Value4.7 s
69/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value4.7 s
80/100
10%
51 ms
70 ms
77 ms
Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original Zero.fb.me, 33% (1 request) were made to 0.facebook.com and 33% (1 request) were made to Static.0.facebook.com. The less responsive or slowest element that took the longest time to load (77 ms) relates to the external source Static.0.facebook.com.
Page size can be reduced by 1.2 kB (37%)
3.3 kB
2.1 kB
In fact, the total size of Zero.fb.me main page is 3.3 kB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. HTML takes 2.5 kB which makes up the majority of the site volume.
Potential reduce by 1.2 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 1.2 kB or 50% of the original size.
Potential reduce by 0 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. Zero Fb images are well optimized though.
We found no issues to fix!
1
1
The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zero Fb. According to our analytics all requests are already optimized.
zero.fb.me
51 ms
70 ms
k97pj8-or6s.png
77 ms
zero.fb.me accessibility score
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
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
zero.fb.me best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
zero.fb.me SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zero.fb.me 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 Zero.fb.me main page’s claimed encoding is . 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.
zero.fb.me
Open Graph description is not detected on the main page of Zero Fb. 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: