Tools & Wizards About Us
theduplicationcentre.co.uk screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

theduplicationcentre.co.uk

Award Winning Digitisation and Archiving Specialists for families, Corporate and Heritage Clients in UK. Oxford Duplication provide audio-video tape c...

Page Load Speed

2.9 sec in total

First Response

285 ms

Resources Loaded

1.7 sec

Page Rendered

921 ms

theduplicationcentre.co.uk screenshot

About Website

Welcome to theduplicationcentre.co.uk homepage info - get ready to check The Duplication Centre best content right away, or after learning these important things about theduplicationcentre.co.uk

Digitisation and Archiving: Family Archives (paper and photographs) | Government and Corporate Document Scanning | Photographic Film Materials | Paper & Parchment | Books & Scrapbooks | Digital Media ...

Visit theduplicationcentre.co.uk

Key Findings

We analyzed Theduplicationcentre.co.uk page load time and found that the first response time was 285 ms and then it took 2.6 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

theduplicationcentre.co.uk performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value5.6 s

54/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.087

93/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

theduplicationcentre.co.uk

285 ms

js

76 ms

tp.widget.bootstrap.min.js

21 ms

bt39wz21pk

65 ms

main.css

110 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 73% of them (47 requests) were addressed to the original Theduplicationcentre.co.uk, 6% (4 requests) were made to Maps.googleapis.com and 3% (2 requests) were made to Widget.trustpilot.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Theduplicationcentre.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 286.7 kB (4%)

Content Size

7.0 MB

After Optimization

6.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Theduplicationcentre.co.uk main page is 7.0 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. 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 6.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 36.3 kB

  • Original 45.7 kB
  • After minification 43.3 kB
  • After compression 9.5 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 36.3 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 245.0 kB

  • Original 6.8 MB
  • After minification 6.5 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. The Duplication Centre images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.1 kB

  • Original 155.5 kB
  • After minification 155.5 kB
  • After compression 152.4 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

-15%

Potential reduce by 2.3 kB

  • Original 15.7 kB
  • After minification 15.7 kB
  • After compression 13.4 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. Theduplicationcentre.co.uk needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (22%)

Requests Now

59

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of The Duplication Centre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

theduplicationcentre.co.uk

theduplicationcentre.co.uk

285 ms

js

js

76 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

21 ms

bt39wz21pk

bt39wz21pk

65 ms

main.css

main.css

110 ms

getSeal

getSeal

410 ms

embed

embed

192 ms

jquery.min.js

jquery.min.js

276 ms

jquery.dropotron.min.js

jquery.dropotron.min.js

183 ms

skel.min.js

skel.min.js

192 ms

util.js

util.js

192 ms

main.js

main.js

196 ms

businessbanner.jpg

businessbanner.jpg

386 ms

ODCBANNERIDEA2.jpg

ODCBANNERIDEA2.jpg

632 ms

businessbanner%20no%202.jpg

businessbanner%20no%202.jpg

464 ms

30.jpg

30.jpg

461 ms

17.jpg

17.jpg

481 ms

vinyl.jpg

vinyl.jpg

453 ms

34.jpg

34.jpg

580 ms

cassettes.jpg

cassettes.jpg

633 ms

bodlien%20library%20archives.jpg

bodlien%20library%20archives.jpg

644 ms

8.jpg

8.jpg

649 ms

laserdisc.jpg

laserdisc.jpg

674 ms

15.jpg

15.jpg

774 ms

microfilm35mm.jpg

microfilm35mm.jpg

722 ms

glassplate.jpg

glassplate.jpg

726 ms

vidar%20medical%20square.jpg

vidar%20medical%20square.jpg

738 ms

preparingpaper.jpg

preparingpaper.jpg

1176 ms

docshredding.jpg

docshredding.jpg

867 ms

18.jpg

18.jpg

816 ms

engineerplans.jpg

engineerplans.jpg

818 ms

fragile%20maps.jpg

fragile%20maps.jpg

834 ms

parchment.jpg

parchment.jpg

872 ms

45.jpg

45.jpg

910 ms

001%20published%20book%20square.jpg

001%20published%20book%20square.jpg

911 ms

001%20registers%20square.jpg

001%20registers%20square.jpg

929 ms

photoalbum.jpg

photoalbum.jpg

964 ms

photosquare.jpg

photosquare.jpg

971 ms

1%20art1.jpg

1%20art1.jpg

1003 ms

fabric.jpg

fabric.jpg

1003 ms

planks.jpg

planks.jpg

1022 ms

bookscanningbanner.jpg

bookscanningbanner.jpg

1254 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

17 ms

scc-c2.min.js

scc-c2.min.js

8 ms

clarity.js

clarity.js

41 ms

css

css

18 ms

font-awesome.min.css

font-awesome.min.css

972 ms

photographicfilmbanner.jpg

photographicfilmbanner.jpg

1100 ms

js

js

40 ms

broadcastbanner.jpg

broadcastbanner.jpg

1093 ms

CBA-2024-logo%20copy.jpg

CBA-2024-logo%20copy.jpg

990 ms

SAP_Ariba_horz_R_pos_blugld.png

SAP_Ariba_horz_R_pos_blugld.png

989 ms

search.js

search.js

5 ms

geometry.js

geometry.js

10 ms

main.js

main.js

14 ms

OLW%20Certified%20Sign-off%202021.png

OLW%20Certified%20Sign-off%202021.png

960 ms

siteseal_gd_3_h_l_m.gif

siteseal_gd_3_h_l_m.gif

59 ms

bg01.png

bg01.png

137 ms

bg02.png

bg02.png

178 ms

ODCALTERNATIVE.jpg

ODCALTERNATIVE.jpg

206 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdr.ttf

13 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ik4zwlxdr.ttf

23 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

129 ms

c.gif

c.gif

7 ms

Accessibility Review

theduplicationcentre.co.uk 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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

theduplicationcentre.co.uk best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

theduplicationcentre.co.uk 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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Theduplicationcentre.co.uk 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 Theduplicationcentre.co.uk 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

theduplicationcentre.co.uk

Open Graph description is not detected on the main page of The Duplication Centre. 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: