Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

marshfieldlabs.org

Marshfield Labs, Clinical, Reference, Veterinary and Research Laboratory

Page Load Speed

4 sec in total

First Response

1.4 sec

Resources Loaded

2.3 sec

Page Rendered

237 ms

marshfieldlabs.org screenshot

About Website

Visit marshfieldlabs.org now to see the best up-to-date Marshfield Labs content for United States and also check out these interesting facts you probably never knew about marshfieldlabs.org

Marshfield Labs provides clinical, clinical research organizations and veterinary practices with comprehensive test results delivered quickly and accurately.

Visit marshfieldlabs.org

Key Findings

We analyzed Marshfieldlabs.org page load time and found that the first response time was 1.4 sec and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

marshfieldlabs.org performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value270 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

marshfieldlabs.org

1434 ms

corev15.css

58 ms

pagelayouts15.css

112 ms

initstrings.js

144 ms

init.js

237 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 71% of them (36 requests) were addressed to the original Marshfieldlabs.org, 20% (10 requests) were made to and 4% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Marshfieldlabs.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.8 kB (24%)

Content Size

795.5 kB

After Optimization

603.7 kB

In fact, the total size of Marshfieldlabs.org main page is 795.5 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. 45% of websites need less resources to load. CSS take 311.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 60.2 kB

  • Original 80.5 kB
  • After minification 70.3 kB
  • After compression 20.3 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 10.2 kB, which is 13% 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 60.2 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 6.9 kB

  • Original 210.9 kB
  • After minification 203.9 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. Marshfield Labs images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 15.3 kB

  • Original 192.4 kB
  • After minification 192.4 kB
  • After compression 177.0 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.

CSS Optimization

-35%

Potential reduce by 109.3 kB

  • Original 311.8 kB
  • After minification 303.8 kB
  • After compression 202.5 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. Marshfieldlabs.org needs all CSS files to be minified and compressed as it can save up to 109.3 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (72%)

Requests Now

39

After Optimization

11

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marshfield Labs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

marshfieldlabs.org accessibility score

85

Accessibility Issues

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.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

marshfieldlabs.org 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

marshfieldlabs.org SEO score

96

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Marshfieldlabs.org 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 Marshfieldlabs.org 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 Marshfield Labs. 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: