Access zxxk.com. 学科网-海量中小学教育资源共享平台、权威教学资源门户网站！

About Website

Visit zxxk.com now to see the best up-to-date Zxxk content for China and also check out these interesting facts you probably never knew about zxxk.com

学科网是中小学优质教育资源共享平台,致力于推进信息技术与教育教学融合应用,为教师提供优质的试题、试卷、课件、教案等教学资源,内容涵盖K12领域小学、初中、高中、中职全部学科学段,服务教师教学教研,服务家校协同育人。

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zxxk.com

900 ms

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1512 ms

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1505 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original Zxxk.com, 67% (2 requests) were made to Errors.aliyun.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Errors.aliyun.com.

Content Size

15.2 kB

After Optimization

10.6 kB

In fact, the total size of Zxxk.com main page is 15.2 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 10.1 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 3.0 kB

Original 5.0 kB
After minification 4.8 kB
After compression 2.0 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 3.0 kB or 60% of the original size.

Image Optimization

-15%

Potential reduce by 1.5 kB

Original 10.1 kB
After minification 8.6 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. Obviously, Zxxk needs image optimization as it can save up to 1.5 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Now

After Optimization

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zxxk. According to our analytics all requests are already optimized.

Language and Encoding

Language Detected

Language Claimed

Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zxxk.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Zxxk.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.

Social Sharing Optimization

zxxk.com

Open Graph description is not detected on the main page of Zxxk. 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: