Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

p3bio.com

P3 BioSystems - Peptides, Peptide Reagents, Synthesis Resins

Page Load Speed

2.1 sec in total

First Response

54 ms

Resources Loaded

1.6 sec

Page Rendered

405 ms

p3bio.com screenshot

About Website

Welcome to p3bio.com homepage info - get ready to check P3 Bio best content right away, or after learning these important things about p3bio.com

P3 BioSystems is a US supplier of amino acid building blocks, peptide coupling reagents, solid phase synthesis resins, custom peptides, catalog peptides

Visit p3bio.com

Key Findings

We analyzed P3bio.com page load time and found that the first response time was 54 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

p3bio.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

p3bio.com

54 ms

p3bio.com

161 ms

calendar.css

19 ms

styles-m.css

51 ms

owl.carousel.css

45 ms

Our browser made a total of 243 requests to load all elements on the main page. We found that 88% of them (214 requests) were addressed to the original P3bio.com, 9% (21 requests) were made to Fonts.gstatic.com and 2% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (311 ms) belongs to the original domain P3bio.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.8 kB (33%)

Content Size

577.5 kB

After Optimization

387.7 kB

In fact, the total size of P3bio.com main page is 577.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 275.6 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 147.3 kB

  • Original 162.9 kB
  • After minification 125.7 kB
  • After compression 15.6 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 37.1 kB, which is 23% 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 147.3 kB or 90% of the original size.

Image Optimization

-10%

Potential reduce by 27.3 kB

  • Original 275.6 kB
  • After minification 248.4 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. P3 Bio images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 146 B

  • Original 653 B
  • After minification 653 B
  • After compression 507 B

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 146 B or 22% of the original size.

CSS Optimization

-11%

Potential reduce by 15.1 kB

  • Original 138.4 kB
  • After minification 136.2 kB
  • After compression 123.3 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. P3bio.com needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 197 (93%)

Requests Now

212

After Optimization

15

The browser has sent 212 CSS, Javascripts, AJAX and image requests in order to completely render the main page of P3 Bio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 177 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

p3bio.com accessibility score

77

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s do not have all required [aria-*] attributes

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

p3bio.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

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

p3bio.com SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 P3bio.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 P3bio.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 P3 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: