9.5 sec in total
1.7 sec
7.3 sec
480 ms
Click here to check amazing Rwolf content. Otherwise, check out these important facts you probably never knew about rwolf.cn
德国狼牌内窥镜(Richard-wolf) 德国狼牌wolf内窥镜系列产品。包含狼牌腹腔镜、狼牌宫腔镜、狼牌输尿管镜、狼牌经皮肾镜、狼牌关节镜、狼牌鼻窦镜等产品、及狼牌内窥镜三晶片高清主机、狼牌气腹机、狼牌冷光源和器械维修
Visit rwolf.cnWe analyzed Rwolf.cn page load time and found that the first response time was 1.7 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
rwolf.cn performance score
1740 ms
911 ms
742 ms
728 ms
2171 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 79% of them (22 requests) were addressed to the original Rwolf.cn, 4% (1 request) were made to V7.cnzz.com and 4% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Rwolf.cn.
Page size can be reduced by 67.9 kB (15%)
438.9 kB
370.9 kB
In fact, the total size of Rwolf.cn main page is 438.9 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. 15% of websites need less resources to load. Images take 372.7 kB which makes up the majority of the site volume.
Potential reduce by 49.8 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 20.3 kB, which is 38% 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 49.8 kB or 92% of the original size.
Potential reduce by 10.2 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. Rwolf images are well optimized though.
Potential reduce by 6.9 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 6.9 kB or 64% of the original size.
Potential reduce by 1.1 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. Rwolf.cn needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 67% of the original size.
We found no issues to fix!
25
25
The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rwolf. According to our analytics all requests are already optimized.
rwolf.cn
1740 ms
css.css
911 ms
logo.jpg
742 ms
kataloge_02.png
728 ms
1-1210242232414O.jpg
2171 ms
bg-verlauf.jpg
716 ms
mainnav_bg.jpg
515 ms
p2.jpg
692 ms
point_w1.gif
723 ms
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spiegelung.png
3335 ms
stat.php
2358 ms
stat.htm
259 ms
core.php
953 ms
9.gif
1175 ms
pic.gif
623 ms
app.gif
1017 ms
rwolf.cn accessibility score
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
Document doesn't have a <title> element
<frame> or <iframe> elements do not have a title
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
rwolf.cn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
rwolf.cn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
N/A
N/A
GB2312
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rwolf.cn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Rwolf.cn main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
rwolf.cn
Open Graph description is not detected on the main page of Rwolf. 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: