Tools & Wizards About Us
dbpderby.co.uk screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dbpderby.co.uk

Building Supplies Derby | Derby Building Plastics Ltd

Page Load Speed

2.6 sec in total

First Response

249 ms

Resources Loaded

2 sec

Page Rendered

343 ms

dbpderby.co.uk screenshot

About Website

Visit dbpderby.co.uk now to see the best up-to-date Dbp Derby content and also check out these interesting facts you probably never knew about dbpderby.co.uk

Welcome to Derby Building Plastics Ltd, we supply a wide range of building plastics, supplies and building materials in Derby at highly competitive prices. Call: 01332 205 205

Visit dbpderby.co.uk

Key Findings

We analyzed Dbpderby.co.uk page load time and found that the first response time was 249 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dbpderby.co.uk performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

dbpderby.co.uk

249 ms

dbpderby.co.uk

458 ms

css2

41 ms

style

477 ms

js

79 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 91% of them (40 requests) were addressed to the original Dbpderby.co.uk, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (646 ms) belongs to the original domain Dbpderby.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.7 kB (46%)

Content Size

77.2 kB

After Optimization

41.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dbpderby.co.uk main page is 77.2 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. 30% of websites need less resources to load. HTML takes 41.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 34.5 kB

  • Original 41.6 kB
  • After minification 36.5 kB
  • After compression 7.1 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 5.1 kB, which is 12% 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 34.5 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 1.3 kB

  • Original 30.7 kB
  • After minification 29.5 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. Dbp Derby images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 10 B

  • Original 4.9 kB
  • After minification 4.9 kB
  • After compression 4.9 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.

Requests Breakdown

Number of requests can be reduced by 3 (7%)

Requests Now

42

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dbp Derby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dbpderby.co.uk

dbpderby.co.uk

249 ms

dbpderby.co.uk

dbpderby.co.uk

458 ms

css2

css2

41 ms

style

style

477 ms

js

js

79 ms

dependencies

dependencies

591 ms

25d48922ed.js

25d48922ed.js

68 ms

scripts

scripts

328 ms

logo.jpg

logo.jpg

93 ms

1718290146-017409900.webp

1718290146-017409900.webp

93 ms

1718202101-019696500.webp

1718202101-019696500.webp

146 ms

1718291840-009729400.webp

1718291840-009729400.webp

188 ms

1718202564-019917200.webp

1718202564-019917200.webp

222 ms

1718292107-082757700.webp

1718292107-082757700.webp

416 ms

1718186218-017260300.webp

1718186218-017260300.webp

226 ms

1718189769-058896100.webp

1718189769-058896100.webp

227 ms

1718189545-052219900.webp

1718189545-052219900.webp

303 ms

1718189187-067171500.webp

1718189187-067171500.webp

265 ms

1718188987-085783500.webp

1718188987-085783500.webp

298 ms

1718188885-050759800.webp

1718188885-050759800.webp

310 ms

1718188647-001257200.webp

1718188647-001257200.webp

302 ms

1718188515-028133500.webp

1718188515-028133500.webp

340 ms

1718188446-010694700.webp

1718188446-010694700.webp

373 ms

1718188158-006444600.webp

1718188158-006444600.webp

384 ms

1718188242-009143700.webp

1718188242-009143700.webp

396 ms

1718186371-024429800.webp

1718186371-024429800.webp

385 ms

1718184090-044214800.webp

1718184090-044214800.webp

420 ms

1718186023-099993600.webp

1718186023-099993600.webp

450 ms

1718185843-014208500.webp

1718185843-014208500.webp

468 ms

1718185578-024327800.webp

1718185578-024327800.webp

462 ms

1718185478-020411700.webp

1718185478-020411700.webp

485 ms

1718185234-010562700.webp

1718185234-010562700.webp

493 ms

1718185119-042651700.webp

1718185119-042651700.webp

497 ms

1718185017-015932000.webp

1718185017-015932000.webp

526 ms

1718184786-061314900.webp

1718184786-061314900.webp

545 ms

1718184602-078771100.webp

1718184602-078771100.webp

551 ms

1718184409-019243400.webp

1718184409-019243400.webp

568 ms

1718184290-051296100.webp

1718184290-051296100.webp

570 ms

deeplas.webp

deeplas.webp

573 ms

endurance.webp

endurance.webp

602 ms

everbuild-logo.webp

everbuild-logo.webp

622 ms

firestone.webp

firestone.webp

630 ms

floplast.webp

floplast.webp

646 ms

font

font

41 ms

Accessibility Review

dbpderby.co.uk accessibility score

100

Accessibility Issues

Best Practices

dbpderby.co.uk 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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

dbpderby.co.uk SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Dbpderby.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 Dbpderby.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

dbpderby.co.uk

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