Tools & Wizards About Us

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

opus-4.com

Opus4 | Office Design & Office Fitout Specialists

Page Load Speed

5.7 sec in total

First Response

420 ms

Resources Loaded

2.2 sec

Page Rendered

3.1 sec

About Website

Click here to check amazing Opus4 content. Otherwise, check out these important facts you probably never knew about opus-4.com

Helping UK businesses transform culture and realise long-term growth with strategic, people-focused office design and fitout for commercial workspaces.

Visit opus-4.com

Key Findings

We analyzed Opus-4.com page load time and found that the first response time was 420 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

opus-4.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value3.1 s

92/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.438

21/100

15%

TTI (Time to Interactive)

Value5.7 s

69/100

10%

Network Requests Diagram

opus-4.com

420 ms

Stanmore-Office-Design-and-Fit-Out-8-768x512.jpg

194 ms

opus4-logo.svg

79 ms

opus4-logo-sticky.svg

157 ms

Digital-ID-Office-Design-and-fitout-3-768x512.jpg

378 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that all of those requests were addressed to Opus-4.com and no external sources were called. The less responsive or slowest element that took the longest time to load (928 ms) belongs to the original domain Opus-4.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 220.6 kB (5%)

Content Size

4.9 MB

After Optimization

4.6 MB

  • HTML
  • Images

In fact, the total size of Opus-4.com main page is 4.9 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. 45% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 186.0 kB

  • Original 218.5 kB
  • After minification 218.3 kB
  • After compression 32.5 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 186.0 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 34.6 kB

  • Original 4.6 MB
  • After minification 4.6 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. Opus4 images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

67

After Optimization

67

  • Images

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opus4. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

opus-4.com accessibility score

87

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

opus-4.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

opus-4.com SEO score

91

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opus-4.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 Opus-4.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 Opus4. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: