19.5 sec in total
377 ms
19 sec
132 ms
Visit cerarock.com now to see the best up-to-date Cerarock content for China and also check out these interesting facts you probably never knew about cerarock.com
Cerarock company has been founded for over 8 years. We have been providing ceramic & porcelain products and designs solutions to consumers with innovation,
Visit cerarock.comWe analyzed Cerarock.com page load time and found that the first response time was 377 ms and then it took 19.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
cerarock.com performance score
name
value
score
weighting
Value1.6 s
94/100
10%
Value3.9 s
52/100
25%
Value4.8 s
67/100
10%
Value940 ms
30/100
30%
Value0.425
23/100
15%
Value9.9 s
28/100
10%
377 ms
528 ms
535 ms
433 ms
433 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 84% of them (47 requests) were addressed to the original Cerarock.com, 2% (1 request) were made to Js.users.51.la and 2% (1 request) were made to S4.cnzz.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Pub.idqqimg.com.
Page size can be reduced by 509.3 kB (68%)
747.9 kB
238.6 kB
In fact, the total size of Cerarock.com main page is 747.9 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. 30% of websites need less resources to load. Images take 565.4 kB which makes up the majority of the site volume.
Potential reduce by 29.3 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 29.3 kB or 82% of the original size.
Potential reduce by 372.3 kB
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. Obviously, Cerarock needs image optimization as it can save up to 372.3 kB or 66% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 79.9 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 79.9 kB or 71% of the original size.
Potential reduce by 27.8 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. Cerarock.com needs all CSS files to be minified and compressed as it can save up to 27.8 kB or 81% of the original size.
Number of requests can be reduced by 18 (33%)
54
36
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cerarock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
cerarock.com
377 ms
style.css
528 ms
common.css
535 ms
common.js
433 ms
search.css
433 ms
ajax.js
458 ms
search.js
456 ms
ddlevelsmenu-base.css
499 ms
ddlevelsmenu-sidebar.css
503 ms
ddlevelsmenu.js
502 ms
jquery.min.js
574 ms
jqselect.js
522 ms
vcall.php
855 ms
15783709.js
1197 ms
skype.gif
61 ms
sitemap.gif
136 ms
1cfdde5a342add0eab9e59100f3f028f.jpg
113 ms
main_more.png
148 ms
b27ef9a3dd4bce8e6dee8af2c5e8e89b.jpg
130 ms
4dd64192afbe25e8d7e3208ff3b02a32.jpg
96 ms
eb2079d41c0273942685f0d1d72049fa.jpg
240 ms
7b757c912ede7d3f5c524aef7229fc87.jpg
343 ms
c6bb351e40ea0320e5cc8efbf83e0aaf.jpg
382 ms
89d98c77fb7f00eed78554d2861e8bcb.jpg
406 ms
8f6bbe854b7b709366f33c9f289da32d.jpg
440 ms
6630468c9b78e18f4b7823d7df5eb4b0.jpg
399 ms
f7082986e2fe8a09103b8008a8e69a92.jpg
483 ms
06dba328d37baa96d229798c08124b0d.jpg
448 ms
4dc367673d530f10e5b525511b301933.jpg
456 ms
7e128103195d8afbb8ebc777539e6c65.jpg
453 ms
39413ba0057e3e5b4a96dc1210cef885.jpg
487 ms
965f732abdc8dee422fa0e3e308b1691.jpg
509 ms
e0a4ee13940bddf2562e22d00c169ff9.jpg
521 ms
011d49d9d176cd0c3649e760d5e64c65.png
513 ms
e2bf67be3f699595434288d83431f87b.jpg
503 ms
main.gif
494 ms
ico.gif
481 ms
btn.png
556 ms
nav_bg.png
578 ms
nav_li.png
574 ms
news_li.png
275 ms
main_li.png
280 ms
main_mid_top.gif
240 ms
briefcontact2.png
308 ms
ms.gif
300 ms
home_products.png
328 ms
stat.php
1755 ms
stat.htm
162 ms
core.php
1040 ms
9.gif
1528 ms
pic2.gif
775 ms
icon_9.gif
875 ms
search_value.png
36 ms
arrow2.png
44 ms
app.gif
1616 ms
button_11.gif
1952 ms
cerarock.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
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.
cerarock.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
Uses deprecated APIs
Issues were logged in the Issues panel in Chrome Devtools
cerarock.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
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cerarock.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 Cerarock.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.
cerarock.com
Open Graph description is not detected on the main page of Cerarock. 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: