Tools & Wizards About Us

Report Summary

  • 77

    Performance

    Renders faster than
    84% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

qualitybiological.com

Quality Biological | Liquid Solutions for the Life Sciences

Page Load Speed

7 sec in total

First Response

128 ms

Resources Loaded

2.5 sec

Page Rendered

4.4 sec

About Website

Visit qualitybiological.com now to see the best up-to-date Quality Biological content for United States and also check out these interesting facts you probably never knew about qualitybiological.com

Cell culture media, buffers, and molecular biology reagents, standard and custom manufactured for life science and bioprocessing applications.

Visit qualitybiological.com

Key Findings

We analyzed Qualitybiological.com page load time and found that the first response time was 128 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

qualitybiological.com performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value3.9 s

82/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

www.qualitybiological.com

128 ms

4fb209570a727e713b50a0b8f94cd8f5.css

55 ms

www.qualitybiological.com

843 ms

sdm_wp_scripts.js

233 ms

woo-custom-empty-price-public.js

50 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 98% of them (39 requests) were addressed to the original Qualitybiological.com, 3% (1 request) were made to Static.ctctcdn.com. The less responsive or slowest element that took the longest time to load (843 ms) belongs to the original domain Qualitybiological.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.6 kB (20%)

Content Size

540.2 kB

After Optimization

434.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Qualitybiological.com main page is 540.2 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. 75% 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 355.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 99.7 kB

  • Original 130.8 kB
  • After minification 130.8 kB
  • After compression 31.1 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 99.7 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 5.7 kB

  • Original 355.3 kB
  • After minification 349.6 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. Quality Biological images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 131 B

  • Original 54.2 kB
  • After minification 54.2 kB
  • After compression 54.0 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 16 (48%)

Requests Now

33

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quality Biological. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

qualitybiological.com accessibility score

78

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

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

qualitybiological.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

qualitybiological.com SEO score

98

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qualitybiological.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Qualitybiological.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 data is detected on the main page of Quality Biological. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: