Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

biochem17.com

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Page Load Speed

3.6 sec in total

First Response

180 ms

Resources Loaded

2.7 sec

Page Rendered

650 ms

About Website

Visit biochem17.com now to see the best up-to-date Biochem 17 content and also check out these interesting facts you probably never knew about biochem17.com

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Visit biochem17.com

Key Findings

We analyzed Biochem17.com page load time and found that the first response time was 180 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

biochem17.com performance score

0

Network Requests Diagram

www.usedlabequipment.com

180 ms

usedlabequipment.com

551 ms

style-2.css

263 ms

responsive.css

193 ms

3726851402.js

125 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Biochem17.com, 22% (17 requests) were made to Images.usedlabequipment.com and 7% (5 requests) were made to Static.olark.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Usedlabequipment.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 397.1 kB (40%)

Content Size

1.0 MB

After Optimization

603.9 kB

In fact, the total size of Biochem17.com main page is 1.0 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. 40% of websites need less resources to load. Javascripts take 483.5 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 33.0 kB

  • Original 45.1 kB
  • After minification 42.2 kB
  • After compression 12.1 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. 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 33.0 kB or 73% of the original size.

Image Optimization

-10%

Potential reduce by 43.2 kB

  • Original 423.7 kB
  • After minification 380.5 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. Biochem 17 images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 281.2 kB

  • Original 483.5 kB
  • After minification 480.1 kB
  • After compression 202.2 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 281.2 kB or 58% of the original size.

CSS Optimization

-82%

Potential reduce by 39.7 kB

  • Original 48.7 kB
  • After minification 40.9 kB
  • After compression 9.0 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. Biochem17.com needs all CSS files to be minified and compressed as it can save up to 39.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (37%)

Requests Now

51

After Optimization

32

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biochem 17. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

biochem17.com 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 Biochem17.com 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 Biochem17.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

Open Graph description is not detected on the main page of Biochem 17. 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: