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opslgroup.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

opslgroup.com

Home | Advanced Organ Preservation Solutions | OPSL

Page Load Speed

2.1 sec in total

First Response

223 ms

Resources Loaded

1.4 sec

Page Rendered

514 ms

opslgroup.com screenshot

About Website

Click here to check amazing OPSL Group content. Otherwise, check out these important facts you probably never knew about opslgroup.com

Advanced Organ Preservation Solutions by OPSL. LS-A and LS-T, Abdominal and Thoracic solutions for organ transplant

Visit opslgroup.com

Key Findings

We analyzed Opslgroup.com page load time and found that the first response time was 223 ms and then it took 1.9 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

opslgroup.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value1,070 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.545

13/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

opslgroup.com

223 ms

bootstrap.min.css

71 ms

fonts.css

136 ms

slick.min.css

137 ms

style.min.css

139 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 94% of them (50 requests) were addressed to the original Opslgroup.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (899 ms) belongs to the original domain Opslgroup.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 497.1 kB (8%)

Content Size

6.5 MB

After Optimization

6.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opslgroup.com main page is 6.5 MB. 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 6.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 23.4 kB

  • Original 29.2 kB
  • After minification 24.4 kB
  • After compression 5.7 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 4.8 kB, which is 16% 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 23.4 kB or 80% of the original size.

Image Optimization

-7%

Potential reduce by 449.5 kB

  • Original 6.3 MB
  • After minification 5.9 MB

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. OPSL Group images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 19.1 kB

  • Original 103.4 kB
  • After minification 103.4 kB
  • After compression 84.2 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 19.1 kB or 18% of the original size.

CSS Optimization

-34%

Potential reduce by 5.1 kB

  • Original 15.1 kB
  • After minification 15.1 kB
  • After compression 10.0 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. Opslgroup.com needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (35%)

Requests Now

49

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OPSL Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

opslgroup.com

opslgroup.com

223 ms

bootstrap.min.css

bootstrap.min.css

71 ms

fonts.css

fonts.css

136 ms

slick.min.css

slick.min.css

137 ms

style.min.css

style.min.css

139 ms

jquery.min.js

jquery.min.js

272 ms

bootstrap.min.js

bootstrap.min.js

138 ms

video.min.js

video.min.js

159 ms

slick.min.js

slick.min.js

212 ms

scroll.min.js

scroll.min.js

209 ms

validate.min.js

validate.min.js

211 ms

opsl.min.js

opsl.min.js

211 ms

analytics.js

analytics.js

24 ms

body-bg.svg

body-bg.svg

254 ms

logo-minimised.svg

logo-minimised.svg

206 ms

logo.svg

logo.svg

213 ms

arrow-down.svg

arrow-down.svg

210 ms

body-left-bg.svg

body-left-bg.svg

211 ms

btn-diamond.svg

btn-diamond.svg

219 ms

body-right-bg.svg

body-right-bg.svg

220 ms

infographic-s1.svg

infographic-s1.svg

222 ms

infographic-s2.svg

infographic-s2.svg

222 ms

infographic-s3.svg

infographic-s3.svg

224 ms

infographic-s4.svg

infographic-s4.svg

478 ms

infographic-s0.svg

infographic-s0.svg

480 ms

revolutionary-organ-preservation.jpg

revolutionary-organ-preservation.jpg

722 ms

team-nav-switch.svg

team-nav-switch.svg

483 ms

team-bio-read-more.svg

team-bio-read-more.svg

483 ms

professor-lodge.png

professor-lodge.png

685 ms

david-potts.png

david-potts.png

717 ms

mal.png

mal.png

720 ms

clare.png

clare.png

725 ms

seun.png

seun.png

724 ms

richard.png

richard.png

820 ms

dabriel-choi.jpg

dabriel-choi.jpg

787 ms

dr-claire-corps.jpg

dr-claire-corps.jpg

792 ms

news-article-read-more.svg

news-article-read-more.svg

788 ms

organ-donation.jpg

organ-donation.jpg

793 ms

girl-donated-eight-organs.jpg

girl-donated-eight-organs.jpg

794 ms

shortage-of-organs.jpg

shortage-of-organs.jpg

856 ms

organ-donation.jpg

organ-donation.jpg

858 ms

footer-bg.svg

footer-bg.svg

875 ms

form-select-bg.svg

form-select-bg.svg

861 ms

HKGroteskPro-Light.woff

HKGroteskPro-Light.woff

861 ms

collect

collect

15 ms

arrow-up-stroke.png

arrow-up-stroke.png

896 ms

linkedin-icon.svg

linkedin-icon.svg

897 ms

googleplus-icon.svg

googleplus-icon.svg

898 ms

HKGroteskPro-Regular.woff

HKGroteskPro-Regular.woff

899 ms

js

js

149 ms

HKGroteskPro-Medium.woff

HKGroteskPro-Medium.woff

752 ms

arrow-left-stroke.svg

arrow-left-stroke.svg

746 ms

arrow-right-stroke.svg

arrow-right-stroke.svg

755 ms

Accessibility Review

opslgroup.com accessibility score

81

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

ARIA input fields do not have accessible names

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

Image elements do not have [alt] attributes

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

opslgroup.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

opslgroup.com SEO score

83

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Opslgroup.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 Opslgroup.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

opslgroup.com

Open Graph data is detected on the main page of OPSL Group. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: