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Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

sentrysm.co.uk

Risk Assessment Software & Templates | SentrySM

Page Load Speed

2.4 sec in total

First Response

334 ms

Resources Loaded

1.6 sec

Page Rendered

431 ms

sentrysm.co.uk screenshot

About Website

Click here to check amazing SentrySM content. Otherwise, check out these important facts you probably never knew about sentrysm.co.uk

All the features you need to get health and safety compliant – and stay that way – so you can protect your business and your people, without all the…

Visit sentrysm.co.uk

Key Findings

We analyzed Sentrysm.co.uk page load time and found that the first response time was 334 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sentrysm.co.uk performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value940 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

sentrysm.co.uk

334 ms

www.sentrysm.co.uk

371 ms

analytics.js

29 ms

main.31cced70.css

87 ms

css

44 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 61% of them (11 requests) were addressed to the original Sentrysm.co.uk, 11% (2 requests) were made to Google-analytics.com and 11% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (528 ms) belongs to the original domain Sentrysm.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.4 kB (7%)

Content Size

728.2 kB

After Optimization

674.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sentrysm.co.uk main page is 728.2 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. 30% of websites need less resources to load. Images take 573.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 40.3 kB

  • Original 50.8 kB
  • After minification 41.1 kB
  • After compression 10.6 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. This page needs HTML code to be minified as it can gain 9.7 kB, which is 19% 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 40.3 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 44 B

  • Original 573.6 kB
  • After minification 573.6 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. SentrySM images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 3.3 kB

  • Original 70.9 kB
  • After minification 70.9 kB
  • After compression 67.6 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

-30%

Potential reduce by 9.8 kB

  • Original 32.9 kB
  • After minification 32.9 kB
  • After compression 23.1 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. Sentrysm.co.uk needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (31%)

Requests Now

13

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SentrySM. 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 as a result speed up the page load time.

Network Requests Diagram

sentrysm.co.uk

sentrysm.co.uk

334 ms

www.sentrysm.co.uk

www.sentrysm.co.uk

371 ms

analytics.js

analytics.js

29 ms

main.31cced70.css

main.31cced70.css

87 ms

css

css

44 ms

js

js

71 ms

jquery.min.js

jquery.min.js

41 ms

app.c70146b5.js

app.c70146b5.js

169 ms

259 ms

collect

collect

14 ms

js

js

61 ms

homepage.jpg

homepage.jpg

509 ms

ipad.png

ipad.png

438 ms

sentry-laptop.jpg

sentry-laptop.jpg

300 ms

sentry-ipad.jpg

sentry-ipad.jpg

528 ms

sentry.png

sentry.png

327 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

24 ms

icons.data.svg.css

icons.data.svg.css

85 ms

Accessibility Review

sentrysm.co.uk accessibility score

72

Accessibility Issues

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

Buttons do not have an accessible name

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

sentrysm.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

SEO Factors

sentrysm.co.uk SEO score

95

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sentrysm.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sentrysm.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

sentrysm.co.uk

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