Access addressesandpostcodes.co.uk. Address Postcode Finder

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.103

89/100

15%

TTI (Time to Interactive)

Value7.0 s

52/100

10%

addressesandpostcodes.co.uk

186 ms

addressesandpostcodes.co.uk

216 ms

public.css

25 ms

leaflet.css

38 ms

css

41 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 55% of them (30 requests) were addressed to the original Addressesandpostcodes.co.uk, 33% (18 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Addressesandpostcodes.co.uk.

Content Size

354.7 kB

After Optimization

276.8 kB

In fact, the total size of Addressesandpostcodes.co.uk main page is 354.7 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. 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 239.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 49.9 kB

Original 63.4 kB
After minification 63.2 kB
After compression 13.5 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 49.9 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 27.9 kB

Original 239.4 kB
After minification 211.5 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. Obviously, Addresses And Postcodes needs image optimization as it can save up to 27.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 0 B

Original 3.9 kB
After minification 3.9 kB
After compression 3.9 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.

CSS Optimization

-0%

Potential reduce by 0 B

Original 48.0 kB
After minification 48.0 kB
After compression 48.0 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. Addressesandpostcodes.co.uk has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Addresses And Postcodes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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/).

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 Addressesandpostcodes.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 Addressesandpostcodes.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

addressesandpostcodes.co.uk

Open Graph description is not detected on the main page of Addresses And Postcodes. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Address Postcode Finder - Quickly Find Addresses and Postcodes

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

addressesandpostcodes.co.uk

addressesandpostcodes.co.uk

public.css

leaflet.css

css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

addressesandpostcodes.co.uk

addressesandpostcodes.co.uk

public.css

leaflet.css

css

rocket-loader.min.js

ap-logo-02.png

ordnance-survey-vector-logo.png

royal-mail-logo-full_colour_english_positive_eps_original_rgb-200x134.jpeg

cropped-dbs-new-logo-strap_rgb.jpeg

map.svg

heroarrow.png

1.png

listicon.png

2.png

mapicon.png

technical.png

3.png

apiicon.png

larrow.png

marrow.png

rarrow.png

listplus.png

cogs.png

listres.png

indicator2.png

indicator-mob2.png

download.png

ap-logo-white.png

postcodes-logo-full.svg

css2

indicator-mob.png

indicator.png

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