2.4 sec in total
42 ms
1.5 sec
851 ms
Visit 21css.com now to see the best up-to-date 21 Css content and also check out these interesting facts you probably never knew about 21css.com
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Visit 21css.comWe analyzed 21css.com page load time and found that the first response time was 42 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
21css.com performance score
name
value
score
weighting
Value3.0 s
48/100
10%
Value4.8 s
31/100
25%
Value14.7 s
1/100
10%
Value20,290 ms
0/100
30%
Value0.095
91/100
15%
Value26.5 s
0/100
10%
42 ms
46 ms
37 ms
71 ms
123 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 14% of them (8 requests) were addressed to the original 21css.com, 18% (10 requests) were made to G5-assets-cld-res.cloudinary.com and 12% (7 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (732 ms) relates to the external source G5-assets-cld-res.cloudinary.com.
Page size can be reduced by 116.8 kB (11%)
1.0 MB
906.4 kB
In fact, the total size of 21css.com main page is 1.0 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. 55% of websites need less resources to load. Images take 630.4 kB which makes up the majority of the site volume.
Potential reduce by 116.3 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 116.3 kB or 74% of the original size.
Potential reduce by 239 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. 21 Css images are well optimized though.
Potential reduce by 200 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.
Potential reduce by 34 B
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. 21css.com has all CSS files already compressed.
Number of requests can be reduced by 16 (36%)
44
28
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Css. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.
21css.com
42 ms
www.21css.com
46 ms
www.21css.com
37 ms
gtm.js
71 ms
honeybadger.min.js
123 ms
application-e6d3a6119c94ba4b2fe98e0130394b906fe8a84d.min.css
21 ms
26805d78.js
70 ms
web-theme.min.js
271 ms
date-time.min.js
268 ms
form-enhancer.min.js
267 ms
application-9a0fe12395.min.js
51 ms
home-cc03dfdf4a.min.js
61 ms
location-finder-4d53dbfb5e43cf82f540f7eafca40e768c98b88e.js
270 ms
property-showcase-19e2f18c60c86d14649ef9be31e26dc8066198d3.js
268 ms
8426.js
264 ms
conversion_async.js
245 ms
21css-logo_high-res-NO-BG_rzt7ni.png
231 ms
21st_Century_Corp_Call_Outs_v1-Pay-02_zbhjba.png
127 ms
woff.css
38 ms
GettyImages-503620812_kvqmlg.jpg
690 ms
21st_Century_Corp_Call_Outs_v1-01_cgawdi.png
633 ms
21st_Century_Corp_Call_Outs_v1-04_jsjg17.png
271 ms
21st_Century_Corp_Call_Outs_v1-Pay-05_ht2hde.png
415 ms
21st_Century_Corp_Call_Outs_v1-03_o1curw.png
271 ms
21st_Century_Corp_Call_Outs_v1-06_mvgjpj.png
240 ms
GettyImages-1186037584_haehur.png
732 ms
21css-logo_White_dc12lv.png
275 ms
g5-icomoon-sept-21.woff
34 ms
AAJ42mNgYGBkAIIbu27xguj7AvMdobQbAEfnBh4A
22 ms
analytics.js
67 ms
tracker
550 ms
155 ms
linkid.js
48 ms
collect
12 ms
collect
375 ms
v1
472 ms
collect
444 ms
collect
6 ms
397 ms
access-icons-light-v2.png
110 ms
onh0muw.js
417 ms
client_state_data
520 ms
phone_numbers
676 ms
GTMController.bundle.js
78 ms
cookieconsent.min.css
62 ms
cookie-consent.min.js
87 ms
ga-audiences
79 ms
GettyImages-1180555500_pduqyq.jpg
267 ms
ga-audiences
188 ms
collect
203 ms
collect
200 ms
d
46 ms
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83 ms
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21css.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.
21css.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
21css.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 21css.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 21css.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.
21css.com
Open Graph description is not detected on the main page of 21 Css. 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: