Tools & Wizards About Us

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

selleckbio.com

Selleck Bio – amino acids

Page Load Speed

3.2 sec in total

First Response

64 ms

Resources Loaded

1 sec

Page Rendered

2.1 sec

About Website

Welcome to selleckbio.com homepage info - get ready to check Selleck Bio best content right away, or after learning these important things about selleckbio.com

Selleck bio, basis of biological activity.

Visit selleckbio.com

Key Findings

We analyzed Selleckbio.com page load time and found that the first response time was 64 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

selleckbio.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

selleckbio.com

64 ms

selleckbio.com

363 ms

wp-emoji-release.min.js

22 ms

style.css

430 ms

index.js

322 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 89% of them (8 requests) were addressed to the original Selleckbio.com, 11% (1 request) were made to . The less responsive or slowest element that took the longest time to load (430 ms) belongs to the original domain Selleckbio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.1 kB (68%)

Content Size

166.6 kB

After Optimization

53.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Selleckbio.com main page is 166.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 131.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 104.6 kB

  • Original 131.1 kB
  • After minification 123.6 kB
  • After compression 26.5 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 104.6 kB or 80% of the original size.

JavaScript Optimization

-26%

Potential reduce by 3.0 kB

  • Original 11.8 kB
  • After minification 11.8 kB
  • After compression 8.7 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 3.0 kB or 26% of the original size.

CSS Optimization

-23%

Potential reduce by 5.5 kB

  • Original 23.7 kB
  • After minification 23.7 kB
  • After compression 18.3 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. Selleckbio.com needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 23% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Selleck Bio. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

selleckbio.com accessibility score

100

Accessibility Issues

Best Practices

selleckbio.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

selleckbio.com SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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