38.2 sec in total
2.2 sec
35.9 sec
171 ms
Click here to check amazing Rkl content for China. Otherwise, check out these important facts you probably never knew about rkl.cn
深圳市乐可利电子有限公司是进口安防产品的代理公司,代理品牌包括:以色列RISCO防盗 | 加拿大MCDI报警接收机 | 乐可利防盗 。 乐可利凭借着强大的技术后盾、专业化管理、完善的供销渠道、卓越的售前售后服务,不断发展壮大。产品包括:有线/无线防盗报警主机、微波/红外探测器、振动探测器、玻璃破碎探测器、对射、报警中心。我公司基于数字化、网络化推出最新多网合一视频管理平台。
Visit rkl.cnWe analyzed Rkl.cn page load time and found that the first response time was 2.2 sec and then it took 36 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 8 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
rkl.cn performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value2.3 s
92/100
25%
Value14.7 s
1/100
10%
Value50 ms
100/100
30%
Value0.313
37/100
15%
Value1.9 s
100/100
10%
2201 ms
2546 ms
998 ms
7976 ms
1983 ms
Our browser made a total of 25 requests to load all elements on the main page. We found that 96% of them (24 requests) were addressed to the original Rkl.cn, 4% (1 request) were made to Trust.cctvmall.cn. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Rkl.cn.
Page size can be reduced by 113.2 kB (27%)
420.7 kB
307.5 kB
In fact, the total size of Rkl.cn main page is 420.7 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. Only 10% of websites need less resources to load. Images take 281.9 kB which makes up the majority of the site volume.
Potential reduce by 6.3 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 6.3 kB or 71% of the original size.
Potential reduce by 17.0 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. Rkl images are well optimized though.
Potential reduce by 79.2 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 79.2 kB or 68% of the original size.
Potential reduce by 10.6 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. Rkl.cn needs all CSS files to be minified and compressed as it can save up to 10.6 kB or 80% of the original size.
We found no issues to fix!
16
16
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rkl. According to our analytics all requests are already optimized.
rkl.cn
2201 ms
css.css
2546 ms
banner.css
998 ms
jquery-1.7.1.min.js
7976 ms
jquery.touchSlider.js
1983 ms
cctvmallad.js
2256 ms
t_bj.jpg
4625 ms
logo.png
7511 ms
1.png
530 ms
2.png
548 ms
l.jpg
4505 ms
z.jpg
4761 ms
r.jpg
16900 ms
20151026022539389.jpg
20168 ms
20151013031316103.jpg
20168 ms
20151013031326443.jpg
20168 ms
20151013031439511.jpg
13634 ms
20151013031516285.jpg
20167 ms
20151013031530588.jpg
20167 ms
left.png
18408 ms
right.png
19076 ms
sz.jpg
20166 ms
20151123090512600.jpg
20142 ms
small-star.jpg
1768 ms
close.png
19619 ms
rkl.cn 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
rkl.cn 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
rkl.cn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rkl.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Rkl.cn 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.
rkl.cn
Open Graph description is not detected on the main page of Rkl. 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: