Tools & Wizards About Us
customer-area.crbdiscovery.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

customer-area.crbdiscovery.com

Customer Area | Antibody & Peptide Synthesis, Manufacturer | CRB, Cambridge Research Biochemicals

Page Load Speed

1.6 sec in total

First Response

204 ms

Resources Loaded

1.3 sec

Page Rendered

66 ms

customer-area.crbdiscovery.com screenshot

About Website

Welcome to customer-area.crbdiscovery.com homepage info - get ready to check Customer Area CRB Discovery best content right away, or after learning these important things about customer-area.crbdiscovery.com

Area for customers of Cambridge Research Biochemicals a leading chemical peptide synthesis and custom produced polyclonal, monoclonal antibodies manufacturer in Cambridge, UK.

Visit customer-area.crbdiscovery.com

Key Findings

We analyzed Customer-area.crbdiscovery.com page load time and found that the first response time was 204 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

customer-area.crbdiscovery.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

customer-area.crbdiscovery.com

204 ms

customer-area.crbdiscovery.com

459 ms

reset.css

115 ms

util.css

237 ms

customerarea.css

311 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that all of those requests were addressed to Customer-area.crbdiscovery.com and no external sources were called. The less responsive or slowest element that took the longest time to load (459 ms) belongs to the original domain Customer-area.crbdiscovery.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 kB (15%)

Content Size

23.0 kB

After Optimization

19.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Customer-area.crbdiscovery.com main page is 23.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 16.3 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 1.3 kB

  • Original 2.3 kB
  • After minification 2.1 kB
  • After compression 973 B

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 1.3 kB or 57% of the original size.

Image Optimization

-2%

Potential reduce by 267 B

  • Original 16.3 kB
  • After minification 16.1 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. Customer Area CRB Discovery images are well optimized though.

CSS Optimization

-44%

Potential reduce by 1.9 kB

  • Original 4.4 kB
  • After minification 4.3 kB
  • After compression 2.5 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. Customer-area.crbdiscovery.com needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 44% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (71%)

Requests Now

7

After Optimization

2

  • Images
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Customer Area CRB Discovery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

customer-area.crbdiscovery.com

customer-area.crbdiscovery.com

204 ms

customer-area.crbdiscovery.com

customer-area.crbdiscovery.com

459 ms

reset.css

reset.css

115 ms

util.css

util.css

237 ms

customerarea.css

customerarea.css

311 ms

form.css

form.css

276 ms

typo.css

typo.css

313 ms

logo_crb.png

logo_crb.png

381 ms

bg_form_fieldset.jpg

bg_form_fieldset.jpg

91 ms

bg_form_input.jpg

bg_form_input.jpg

93 ms

print.css

print.css

228 ms

Accessibility Review

customer-area.crbdiscovery.com accessibility score

95

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

Best Practices

customer-area.crbdiscovery.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

High

Browser errors were logged to the console

SEO Factors

customer-area.crbdiscovery.com SEO score

73

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Customer-area.crbdiscovery.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 Customer-area.crbdiscovery.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

customer-area.crbdiscovery.com

Open Graph description is not detected on the main page of Customer Area CRB Discovery. 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: