Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

first-response.co.uk

First Response | Cybersecurity, Digital Forensics, Cyber Crime & IT Specialists

Page Load Speed

1.2 sec in total

First Response

49 ms

Resources Loaded

844 ms

Page Rendered

354 ms

first-response.co.uk screenshot

About Website

Welcome to first-response.co.uk homepage info - get ready to check First Response best content right away, or after learning these important things about first-response.co.uk

First Response is a cybersecurity, digital forensics and incident response company based in London, operating across the globe.

Visit first-response.co.uk

Key Findings

We analyzed First-response.co.uk page load time and found that the first response time was 49 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

first-response.co.uk performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value2,040 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.17

70/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

first-response.co.uk

49 ms

first-response.co.uk

135 ms

b4c1171e6fa1d0834923ef7673f56303.css

31 ms

jquery.min.js

30 ms

jquery-migrate.min.js

29 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 60% of them (45 requests) were addressed to the original First-response.co.uk, 32% (24 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Snap.licdn.com. The less responsive or slowest element that took the longest time to load (439 ms) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.9 kB (10%)

Content Size

1.1 MB

After Optimization

990.0 kB

In fact, the total size of First-response.co.uk main page is 1.1 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. 70% of websites need less resources to load. Javascripts take 475.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 110.7 kB

  • Original 137.3 kB
  • After minification 134.4 kB
  • After compression 26.6 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 110.7 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 4 B

  • Original 349.8 kB
  • After minification 349.8 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. First Response images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.1 kB

  • Original 475.1 kB
  • After minification 475.1 kB
  • After compression 474.0 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 86 B

  • Original 139.7 kB
  • After minification 139.7 kB
  • After compression 139.6 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. First-response.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (63%)

Requests Now

48

After Optimization

18

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of First Response. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

first-response.co.uk accessibility score

91

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

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

first-response.co.uk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

first-response.co.uk SEO score

86

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

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 First-response.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 First-response.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 data is detected on the main page of First Response. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: