42.4 sec in total
1000 ms
26.7 sec
14.7 sec
Welcome to css3.info homepage info - get ready to check CSS3 best content for United States right away, or after learning these important things about css3.info
CSS3
Visit css3.infoWe analyzed Css3.info page load time and found that the first response time was 1000 ms and then it took 41.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
css3.info performance score
name
value
score
weighting
Value4.0 s
23/100
10%
Value5.5 s
19/100
25%
Value12.9 s
2/100
10%
Value4,350 ms
1/100
30%
Value0
100/100
15%
Value17.9 s
4/100
10%
1000 ms
240 ms
276 ms
903 ms
35 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 47% of them (36 requests) were addressed to the original Css3.info, 8% (6 requests) were made to Simage2.pubmatic.com and 8% (6 requests) were made to S3.buysellads.com. The less responsive or slowest element that took the longest time to load (7.1 sec) relates to the external source Facebook.com.
Page size can be reduced by 559.2 kB (53%)
1.1 MB
504.5 kB
In fact, the total size of Css3.info main page is 1.1 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. 70% of websites need less resources to load. Javascripts take 922.2 kB which makes up the majority of the site volume.
Potential reduce by 40.5 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 40.5 kB or 79% of the original size.
Potential reduce by 574 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. CSS3 images are well optimized though.
Potential reduce by 466.1 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 466.1 kB or 51% of the original size.
Potential reduce by 52.1 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. Css3.info needs all CSS files to be minified and compressed as it can save up to 52.1 kB or 85% of the original size.
Number of requests can be reduced by 54 (74%)
73
19
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CSS3. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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css3.info 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.
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
Form elements do not have associated labels
Links do not have a discernible name
css3.info best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Requests the notification permission on page load
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
Issues were logged in the Issues panel in Chrome Devtools
css3.info 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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Css3.info 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 Css3.info 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.
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css3.info
Open Graph description is not detected on the main page of CSS3. 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: