90.3 sec in total
12 sec
77.4 sec
945 ms
Welcome to 21rv.com homepage info - get ready to check 21 Rv best content for China right away, or after learning these important things about 21rv.com
21世纪房车网,国内专业的房车露营平台,为用户提供最新房车车型,房车报价,房车图片,房车新闻资讯,房车评测导购,二手房车,房车营地,房车租赁等服务,致力于打造房车露营权威意见领袖平台和便捷的房车露营资讯网站了解房车资讯,寻找房车车型,房车露营攻略,买二手房车,都在21世纪房车.专业房车信息服务平台。
Visit 21rv.comWe analyzed 21rv.com page load time and found that the first response time was 12 sec and then it took 78.3 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. Unfortunately, there were 58 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
21rv.com performance score
name
value
score
weighting
Value9.1 s
0/100
10%
Value25.7 s
0/100
25%
Value21.2 s
0/100
10%
Value1,060 ms
25/100
30%
Value0.004
100/100
15%
Value20.1 s
2/100
10%
12035 ms
6632 ms
4716 ms
1436 ms
4055 ms
Our browser made a total of 186 requests to load all elements on the main page. We found that 89% of them (165 requests) were addressed to the original 21rv.com, 7% (13 requests) were made to Bdimg.share.baidu.com and 2% (4 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain 21rv.com.
Page size can be reduced by 994.7 kB (12%)
8.0 MB
7.0 MB
In fact, the total size of 21rv.com main page is 8.0 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. 50% of websites need less resources to load. Images take 7.1 MB which makes up the majority of the site volume.
Potential reduce by 196.3 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. This page needs HTML code to be minified as it can gain 55.3 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 196.3 kB or 85% of the original size.
Potential reduce by 354.6 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. 21 Rv images are well optimized though.
Potential reduce by 266.7 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 266.7 kB or 64% of the original size.
Potential reduce by 177.1 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. 21rv.com needs all CSS files to be minified and compressed as it can save up to 177.1 kB or 83% of the original size.
Number of requests can be reduced by 40 (31%)
127
87
The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 21 Rv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
21rv.com
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21rv.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.
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.
21rv.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
21rv.com SEO score
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 doesn't use legible font sizes
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21rv.com 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 21rv.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.
21rv.com
Open Graph description is not detected on the main page of 21 Rv. 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: