Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 0

    Best Practices

  • 100

    SEO

    Google-friendlier than
    95% of websites

deltapi.co.uk

Delta Pi Ltd: Essential office supplies & print services across Birmingham & the UK

Page Load Speed

3.1 sec in total

First Response

158 ms

Resources Loaded

2.7 sec

Page Rendered

242 ms

deltapi.co.uk screenshot

About Website

Welcome to deltapi.co.uk homepage info - get ready to check Delta Pi best content right away, or after learning these important things about deltapi.co.uk

Covering Birmingham, West Midlands and the UK, we have over 30,000 office stationery, furniture, machinery & printer ink products in stock. Providing essential office supplies and printing services, D...

Visit deltapi.co.uk

Key Findings

We analyzed Deltapi.co.uk page load time and found that the first response time was 158 ms and then it took 2.9 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

deltapi.co.uk performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

28/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

deltapi.co.uk

158 ms

www.deltapi.co.uk

1068 ms

frontend.seo.home.less

544 ms

frontend.main.new.js

736 ms

logo-2.svg

76 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Deltapi.co.uk, 69% (27 requests) were made to Dcvnv1ldeiz2n.cloudfront.net and 18% (7 requests) were made to Static.office-power.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Deltapi.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 358.4 kB (46%)

Content Size

771.8 kB

After Optimization

413.5 kB

In fact, the total size of Deltapi.co.uk main page is 771.8 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. 55% of websites need less resources to load. Images take 704.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 57.7 kB

  • Original 67.2 kB
  • After minification 52.2 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. This page needs HTML code to be minified as it can gain 14.9 kB, which is 22% 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 57.7 kB or 86% of the original size.

Image Optimization

-43%

Potential reduce by 300.6 kB

  • Original 704.7 kB
  • After minification 404.0 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. Obviously, Delta Pi needs image optimization as it can save up to 300.6 kB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 3 (9%)

Requests Now

33

After Optimization

30

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Pi. 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.

Accessibility Review

deltapi.co.uk accessibility score

89

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

SEO Factors

deltapi.co.uk SEO score

100

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

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 Deltapi.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 Deltapi.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

Open Graph description is not detected on the main page of Delta Pi. 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: