Report Summary

  • 18

    Performance

    Renders faster than
    35% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

cos-ni.co.uk

Office Stationery Shop | Order Business Supplies & Stationery Online Belfast, UK - Albany Supplies

Page Load Speed

9.4 sec in total

First Response

488 ms

Resources Loaded

8 sec

Page Rendered

887 ms

cos-ni.co.uk screenshot

About Website

Click here to check amazing Cos Ni content. Otherwise, check out these important facts you probably never knew about cos-ni.co.uk

Shop at Albany Supplies, your trusted office supply store delivering throughout Northern Ireland and the UK. We offer a wide selection of business supplies, stationery, and office accessories. Order f...

Visit cos-ni.co.uk

Key Findings

We analyzed Cos-ni.co.uk page load time and found that the first response time was 488 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cos-ni.co.uk performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value1,550 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.209

59/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

cos-ni.co.uk

488 ms

www.albanysupplies.co.uk

1213 ms

gtm.js

470 ms

custom-jstranslations

608 ms

webfontloader.js

641 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cos-ni.co.uk, 43% (46 requests) were made to Eu.evocdn.io and 23% (25 requests) were made to Cdn3.evostore.io. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Eu.evocdn.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 938.2 kB (41%)

Content Size

2.3 MB

After Optimization

1.3 MB

In fact, the total size of Cos-ni.co.uk main page is 2.3 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. 80% 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 829.4 kB

  • Original 886.9 kB
  • After minification 530.6 kB
  • After compression 57.5 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 356.3 kB, which is 40% 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 829.4 kB or 94% of the original size.

Image Optimization

-4%

Potential reduce by 42.8 kB

  • Original 1.1 MB
  • After minification 1.1 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. Cos Ni images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 60.0 kB

  • Original 133.4 kB
  • After minification 132.0 kB
  • After compression 73.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 60.0 kB or 45% of the original size.

CSS Optimization

-4%

Potential reduce by 5.9 kB

  • Original 139.4 kB
  • After minification 139.4 kB
  • After compression 133.5 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. Cos-ni.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (39%)

Requests Now

103

After Optimization

63

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cos Ni. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cos-ni.co.uk accessibility score

82

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

cos-ni.co.uk best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cos-ni.co.uk SEO score

79

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

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 Cos-ni.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 Cos-ni.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 Cos Ni. 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: