Tools & Wizards About Us
rwolf.cn screenshot

Report Summary

  • 0

    Performance

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

rwolf.cn

' + titlestr + '

Page Load Speed

9.5 sec in total

First Response

1.7 sec

Resources Loaded

7.3 sec

Page Rendered

480 ms

rwolf.cn screenshot

About Website

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.cn

Key Findings

We 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.

Performance Metrics

rwolf.cn performance score

0

Network Requests Diagram

rwolf.cn

1740 ms

css.css

911 ms

logo.jpg

742 ms

kataloge_02.png

728 ms

1-1210242232414O.jpg

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 Optimization Overview & Recommendations

Page size can be reduced by 67.9 kB (15%)

Content Size

438.9 kB

After Optimization

370.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

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.

HTML Optimization

-92%

Potential reduce by 49.8 kB

  • Original 53.8 kB
  • After minification 33.6 kB
  • After compression 4.1 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.

Image Optimization

-3%

Potential reduce by 10.2 kB

  • Original 372.7 kB
  • After minification 362.5 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.

JavaScript Optimization

-64%

Potential reduce by 6.9 kB

  • Original 10.7 kB
  • After minification 10.7 kB
  • After compression 3.8 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.

CSS Optimization

-67%

Potential reduce by 1.1 kB

  • Original 1.7 kB
  • After minification 1.4 kB
  • After compression 544 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. 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.

Requests Breakdown

We found no issues to fix!

Requests Now

25

After Optimization

25

  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

rwolf.cn

rwolf.cn

1740 ms

css.css

css.css

911 ms

logo.jpg

logo.jpg

742 ms

kataloge_02.png

kataloge_02.png

728 ms

1-1210242232414O.jpg

1-1210242232414O.jpg

2171 ms

bg-verlauf.jpg

bg-verlauf.jpg

716 ms

mainnav_bg.jpg

mainnav_bg.jpg

515 ms

p2.jpg

p2.jpg

692 ms

point_w1.gif

point_w1.gif

723 ms

1-140525212250431.jpg

1-140525212250431.jpg

2524 ms

1-120P51041533I.jpg

1-120P51041533I.jpg

1065 ms

1-120P41SQ94V.jpg

1-120P41SQ94V.jpg

2623 ms

1-120P41GS1146.jpg

1-120P41GS1146.jpg

2059 ms

1-140H923195R96-lp.jpg

1-140H923195R96-lp.jpg

1411 ms

1-12101122203cA.jpg

1-12101122203cA.jpg

2094 ms

1-120P5105103V1.jpg

1-120P5105103V1.jpg

2416 ms

1-120P5213303c0.jpg

1-120P5213303c0.jpg

3149 ms

1-120Z91640491S.jpg

1-120Z91640491S.jpg

3123 ms

1-12101H22P9232.jpg

1-12101H22P9232.jpg

3595 ms

1-12101R20255935.jpg

1-12101R20255935.jpg

3082 ms

1-12101H24605525.jpg

1-12101H24605525.jpg

3481 ms

spiegelung.png

spiegelung.png

3335 ms

stat.php

stat.php

2358 ms

stat.htm

stat.htm

259 ms

core.php

core.php

953 ms

9.gif

9.gif

1175 ms

pic.gif

pic.gif

623 ms

app.gif

app.gif

1017 ms

Accessibility Review

rwolf.cn accessibility score

53

Accessibility Issues

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

High

Document doesn't have a <title> element

High

<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

High

<html> element does not have a [lang] attribute

Best Practices

rwolf.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

rwolf.cn SEO score

50

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    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.

Social Sharing Optimization

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: