Tools & Wizards About Us

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

avtechcctv.co.uk

AVTECH CCTV | CCTV Cameras, DVR and CCTV Security Systems

Page Load Speed

2.5 sec in total

First Response

522 ms

Resources Loaded

1.8 sec

Page Rendered

244 ms

About Website

Welcome to avtechcctv.co.uk homepage info - get ready to check AVTECH CCTV best content right away, or after learning these important things about avtechcctv.co.uk

AVTECH CCTV suppliers of CCTV systems & CCTV cameras. Including DIY CCTV Kits, Security equipment, spy cameras, PTZ cameras & HD CCTV.

Visit avtechcctv.co.uk

Key Findings

We analyzed Avtechcctv.co.uk page load time and found that the first response time was 522 ms and then it took 2 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

avtechcctv.co.uk performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

Network Requests Diagram

www.avtechcctv.co.uk

522 ms

styles.css

7 ms

styles.css

27 ms

iselector.css

19 ms

gray.css

28 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 25% of them (15 requests) were addressed to the original Avtechcctv.co.uk, 27% (16 requests) were made to Cdn4.bigcommerce.com and 17% (10 requests) were made to Cdn2.bigcommerce.com. The less responsive or slowest element that took the longest time to load (965 ms) relates to the external source Cdn2.bigcommerce.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 440.7 kB (43%)

Content Size

1.0 MB

After Optimization

584.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Avtechcctv.co.uk main page is 1.0 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. Javascripts take 499.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 35.7 kB

  • Original 42.5 kB
  • After minification 30.1 kB
  • After compression 6.8 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. This page needs HTML code to be minified as it can gain 12.5 kB, which is 29% 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 35.7 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 23.3 kB

  • Original 432.1 kB
  • After minification 408.8 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. AVTECH CCTV images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 340.2 kB

  • Original 499.1 kB
  • After minification 471.2 kB
  • After compression 158.9 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 340.2 kB or 68% of the original size.

CSS Optimization

-80%

Potential reduce by 41.4 kB

  • Original 51.8 kB
  • After minification 44.5 kB
  • After compression 10.3 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. Avtechcctv.co.uk needs all CSS files to be minified and compressed as it can save up to 41.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (55%)

Requests Now

58

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AVTECH CCTV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

avtechcctv.co.uk accessibility score

83

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

<input type="image"> elements do not have [alt] text

Best Practices

avtechcctv.co.uk best practices score

67

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

High

Page has valid source maps

SEO Factors

avtechcctv.co.uk SEO score

71

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Avtechcctv.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 Avtechcctv.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 AVTECH CCTV. 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: