Access 1stlinedefence.co.uk. Unexploded Ordnance (UXO) Company

21

Performance

Renders faster than
39% of other websites
94

Accessibility

Visual factors better than
that of 83% of websites
75

Best Practices

More advanced features
available than in
35% of websites
84

SEO

Google-friendlier than
52% of websites

First Response

298 ms

Resources Loaded

5.7 sec

Page Rendered

1.2 sec

About Website

Welcome to 1stlinedefence.co.uk homepage info - get ready to check 1st Line Defence best content right away, or after learning these important things about 1stlinedefence.co.uk

1st Line Defence is an Unexploded Ordnance (UXO) company that offers specialist risk mitigation services for Land & Marine projects globally.

Visit 1stlinedefence.co.uk

Key Findings

We analyzed 1stlinedefence.co.uk page load time and found that the first response time was 298 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value17.8 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,260 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

1stlinedefence.co.uk

298 ms

www.1stlinedefence.co.uk

814 ms

gtm.js

80 ms

uc.js

76 ms

jquery.min.js

275 ms

Our browser made a total of 102 requests to load all elements on the main page. We found that 90% of them (92 requests) were addressed to the original 1stlinedefence.co.uk, 6% (6 requests) were made to Use.typekit.net and 2% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (979 ms) belongs to the original domain 1stlinedefence.co.uk.

Content Size

1.7 MB

After Optimization

1.3 MB

In fact, the total size of 1stlinedefence.co.uk main page is 1.7 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 267.5 kB

Original 314.2 kB
After minification 307.3 kB
After compression 46.8 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 267.5 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 691 B

Original 1.3 MB
After minification 1.3 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. 1st Line Defence images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 87.9 kB

Original 113.2 kB
After minification 113.2 kB
After compression 25.3 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 87.9 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1st Line Defence. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts 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

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

High

Links are not crawlable

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 1stlinedefence.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 1stlinedefence.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

1stlinedefence.co.uk

Open Graph data is detected on the main page of 1st Line Defence. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Unexploded Ordnance (UXO) Company | 1st Line Defence

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)