Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

everlab.net

禁止使用javascript - 云端_实验室_医学_生物_论文_实验记录_Everlab云端实验室

Page Load Speed

46.3 sec in total

First Response

3.6 sec

Resources Loaded

41.4 sec

Page Rendered

1.3 sec

everlab.net screenshot

About Website

Click here to check amazing Everlab content. Otherwise, check out these important facts you probably never knew about everlab.net

Everlab云端实验室是一款国内领先的集实验室、实验设备与社交于一体的互动网络平台。从医学、药学、生物化学、化学实验、分子生物学相关领域方面入手,真正解决科研机构及学生在实践论文中遇到的各种难题

Visit everlab.net

Key Findings

We analyzed Everlab.net page load time and found that the first response time was 3.6 sec and then it took 42.7 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 10 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

everlab.net performance score

0

Network Requests Diagram

everlab.net

3636 ms

stylenew.css

1339 ms

jquery-1.7.1.min.js

4600 ms

jquery.soChange-min.js

2689 ms

jquery.json-2.2.js

6302 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 90% of them (36 requests) were addressed to the original Everlab.net, 8% (3 requests) were made to Style.everlab.net and 3% (1 request) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Everlab.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.0 kB (34%)

Content Size

211.8 kB

After Optimization

139.8 kB

In fact, the total size of Everlab.net main page is 211.8 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 125.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 20.0 kB

  • Original 26.6 kB
  • After minification 21.6 kB
  • After compression 6.6 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 5.0 kB, which is 19% 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 20.0 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 5.2 kB

  • Original 125.0 kB
  • After minification 119.8 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. Everlab images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 28.3 kB

  • Original 36.5 kB
  • After minification 20.6 kB
  • After compression 8.2 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 28.3 kB or 78% of the original size.

CSS Optimization

-78%

Potential reduce by 18.5 kB

  • Original 23.6 kB
  • After minification 20.7 kB
  • After compression 5.1 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. Everlab.net needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (28%)

Requests Now

29

After Optimization

21

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Everlab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

everlab.net SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Everlab.net 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 Everlab.net 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

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