Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

yjsb.qdio.ac.cn

中国科学院海洋研究所 研究生部

Page Load Speed

10.6 sec in total

First Response

2 sec

Resources Loaded

8.2 sec

Page Rendered

312 ms

yjsb.qdio.ac.cn screenshot

About Website

Visit yjsb.qdio.ac.cn now to see the best up-to-date Yjsb Qdio content for China and also check out these interesting facts you probably never knew about yjsb.qdio.ac.cn

Visit yjsb.qdio.ac.cn

Key Findings

We analyzed Yjsb.qdio.ac.cn page load time and found that the first response time was 2 sec and then it took 8.6 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

yjsb.qdio.ac.cn performance score

0

Network Requests Diagram

yjsb.qdio.ac.cn

2028 ms

top_bg.jpg

603 ms

top_top.jpg

606 ms

banner01.jpg

1102 ms

banner02.jpg

1122 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that all of those requests were addressed to Yjsb.qdio.ac.cn and no external sources were called. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Yjsb.qdio.ac.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.6 kB (13%)

Content Size

1.3 MB

After Optimization

1.1 MB

In fact, the total size of Yjsb.qdio.ac.cn main page is 1.3 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. Only 10% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 35.5 kB

  • Original 39.9 kB
  • After minification 31.4 kB
  • After compression 4.4 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 8.5 kB, which is 21% 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 35.5 kB or 89% of the original size.

Image Optimization

-11%

Potential reduce by 136.1 kB

  • Original 1.3 MB
  • After minification 1.1 MB

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, Yjsb Qdio needs image optimization as it can save up to 136.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 5 (11%)

Requests Now

47

After Optimization

42

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yjsb Qdio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

SEO Factors

yjsb.qdio.ac.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yjsb.qdio.ac.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 Yjsb.qdio.ac.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

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