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nlssecurity.co.uk screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

nlssecurity.co.uk

Locksmith Newcastle - Leading Security Specialist - NLS Security

Page Load Speed

2.4 sec in total

First Response

270 ms

Resources Loaded

1.9 sec

Page Rendered

196 ms

nlssecurity.co.uk screenshot

About Website

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

Are you looking for a professional Locksmith in Newcastle? Contact NLS Security now on 0191 238 6000 - all our Locksmiths are DBS Checked and MLA Approved.

Visit nlssecurity.co.uk

Key Findings

We analyzed Nlssecurity.co.uk page load time and found that the first response time was 270 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 45% of websites can load faster.

Performance Metrics

nlssecurity.co.uk performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value5.3 s

57/100

10%

TBT (Total Blocking Time)

Value2,400 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.225

55/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

nlssecurity.co.uk

270 ms

www.nlssecurity.co.uk

352 ms

nls.css

166 ms

shopping.js

165 ms

compare.js

163 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 95% of them (41 requests) were addressed to the original Nlssecurity.co.uk, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (956 ms) belongs to the original domain Nlssecurity.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 185.8 kB (38%)

Content Size

494.6 kB

After Optimization

308.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nlssecurity.co.uk main page is 494.6 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. 25% of websites need less resources to load. Images take 306.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.6 kB

  • Original 24.8 kB
  • After minification 23.8 kB
  • After compression 5.2 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 19.6 kB or 79% of the original size.

Image Optimization

-18%

Potential reduce by 54.9 kB

  • Original 306.6 kB
  • After minification 251.7 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, NLS Security needs image optimization as it can save up to 54.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 78.5 kB

  • Original 125.3 kB
  • After minification 116.8 kB
  • After compression 46.8 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 78.5 kB or 63% of the original size.

CSS Optimization

-87%

Potential reduce by 32.8 kB

  • Original 37.9 kB
  • After minification 29.4 kB
  • After compression 5.1 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. Nlssecurity.co.uk needs all CSS files to be minified and compressed as it can save up to 32.8 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (12%)

Requests Now

41

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NLS Security. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nlssecurity.co.uk

nlssecurity.co.uk

270 ms

www.nlssecurity.co.uk

www.nlssecurity.co.uk

352 ms

nls.css

nls.css

166 ms

shopping.js

shopping.js

165 ms

compare.js

compare.js

163 ms

menu.js

menu.js

161 ms

jquery.js

jquery.js

327 ms

jquery.bxSlider.min.js

jquery.bxSlider.min.js

189 ms

tr.gif

tr.gif

187 ms

checkatradeLogo.gif

checkatradeLogo.gif

186 ms

banner_1.jpg

banner_1.jpg

386 ms

banner_2.jpg

banner_2.jpg

402 ms

banner_3.jpg

banner_3.jpg

391 ms

phone.gif

phone.gif

315 ms

coded_keys.png

coded_keys.png

315 ms

locksmiths.png

locksmiths.png

324 ms

safes.png

safes.png

473 ms

safe_removal.png

safe_removal.png

472 ms

fb1.jpg

fb1.jpg

561 ms

tw1.jpg

tw1.jpg

622 ms

yt1.jpg

yt1.jpg

631 ms

gp1.jpg

gp1.jpg

637 ms

icons.gif

icons.gif

628 ms

mla.jpg

mla.jpg

721 ms

NLS-LOGO-2.jpg

NLS-LOGO-2.jpg

644 ms

tm-bg.gif

tm-bg.gif

620 ms

tm-l.gif

tm-l.gif

622 ms

tm-d.gif

tm-d.gif

624 ms

tm-r.gif

tm-r.gif

630 ms

tl.gif

tl.gif

706 ms

tr.gif

tr.gif

763 ms

tlm.gif

tlm.gif

771 ms

trm.gif

trm.gif

770 ms

blm.gif

blm.gif

773 ms

brm.gif

brm.gif

795 ms

mci1.gif

mci1.gif

868 ms

mci2.gif

mci2.gif

924 ms

mci3.gif

mci3.gif

927 ms

mci4.gif

mci4.gif

931 ms

mci5.gif

mci5.gif

932 ms

mci6.gif

mci6.gif

956 ms

ga.js

ga.js

4 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

nlssecurity.co.uk accessibility score

67

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

nlssecurity.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nlssecurity.co.uk SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nlssecurity.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 Nlssecurity.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

nlssecurity.co.uk

Open Graph description is not detected on the main page of NLS Security. 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: