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lewconav.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

lewconav.com

Lewcon AV: Audio Visual Solutions | AV Design Integration

Page Load Speed

3.1 sec in total

First Response

43 ms

Resources Loaded

2.3 sec

Page Rendered

710 ms

lewconav.com screenshot

About Website

Welcome to lewconav.com homepage info - get ready to check Lewcon AV best content right away, or after learning these important things about lewconav.com

Lewcon AV is a leading audio visual integrator specialising in professional audio visual solutions across London, Hertfordshire and Essex.

Visit lewconav.com

Key Findings

We analyzed Lewconav.com page load time and found that the first response time was 43 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

lewconav.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value1,150 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

lewconav.com

43 ms

lewconav.com

1262 ms

gtm.js

58 ms

cleantalk-public.min.css

87 ms

autoptimize_single_e6fa0ab1e511473032e374f0ec4fc1ec.css

341 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 78% of them (29 requests) were addressed to the original Lewconav.com, 8% (3 requests) were made to Use.typekit.net and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Lewconav.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 242.6 kB (39%)

Content Size

629.6 kB

After Optimization

387.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lewconav.com main page is 629.6 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. 40% of websites need less resources to load. HTML takes 216.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 184.4 kB

  • Original 216.3 kB
  • After minification 216.1 kB
  • After compression 31.8 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 184.4 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 492 B

  • Original 157.0 kB
  • After minification 156.5 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. Lewcon AV images are well optimized though.

JavaScript Optimization

-28%

Potential reduce by 57.3 kB

  • Original 207.8 kB
  • After minification 207.8 kB
  • After compression 150.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 57.3 kB or 28% of the original size.

CSS Optimization

-1%

Potential reduce by 420 B

  • Original 48.4 kB
  • After minification 48.4 kB
  • After compression 48.0 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. Lewconav.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (75%)

Requests Now

32

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lewcon AV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lewconav.com

lewconav.com

43 ms

lewconav.com

lewconav.com

1262 ms

gtm.js

gtm.js

58 ms

cleantalk-public.min.css

cleantalk-public.min.css

87 ms

autoptimize_single_e6fa0ab1e511473032e374f0ec4fc1ec.css

autoptimize_single_e6fa0ab1e511473032e374f0ec4fc1ec.css

341 ms

autoptimize_single_838f629e21b1c75268db395b372b8be2.css

autoptimize_single_838f629e21b1c75268db395b372b8be2.css

344 ms

autoptimize_single_3fd2afa98866679439097f4ab102fe0a.css

autoptimize_single_3fd2afa98866679439097f4ab102fe0a.css

334 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

329 ms

autoptimize_single_d8364e2dfb0528d6fd6e8a3c44feee98.css

autoptimize_single_d8364e2dfb0528d6fd6e8a3c44feee98.css

333 ms

theme-options.php

theme-options.php

429 ms

jquery.min.js

jquery.min.js

501 ms

jquery-migrate.min.js

jquery-migrate.min.js

413 ms

apbct-public-bundle.min.js

apbct-public-bundle.min.js

432 ms

autoptimize_single_aad76345b176f2bdea7082ce27717aba.js

autoptimize_single_aad76345b176f2bdea7082ce27717aba.js

425 ms

autoptimize_single_c7a493f7e281b7a2c5fe182a44ba8367.js

autoptimize_single_c7a493f7e281b7a2c5fe182a44ba8367.js

339 ms

autoptimize_single_ebd85c7aed86a2de3c0fbca71335dd5f.js

autoptimize_single_ebd85c7aed86a2de3c0fbca71335dd5f.js

432 ms

footer-styles.css

footer-styles.css

490 ms

autoptimize_single_fad21beb329233e0fef5bd81b96ae5bb.css

autoptimize_single_fad21beb329233e0fef5bd81b96ae5bb.css

552 ms

lazysizes.min.js

lazysizes.min.js

560 ms

autoptimize_single_c08033694806eebf2809ec7eb416747b.js

autoptimize_single_c08033694806eebf2809ec7eb416747b.js

428 ms

autoptimize_single_a53a916adf48efefd5a2aa0861ebbc07.js

autoptimize_single_a53a916adf48efefd5a2aa0861ebbc07.js

561 ms

autoptimize_single_83a062cf6545b990c13b4398035a29d0.js

autoptimize_single_83a062cf6545b990c13b4398035a29d0.js

563 ms

autoptimize_single_e3317d55ad904d30ea400a2da2a56686.js

autoptimize_single_e3317d55ad904d30ea400a2da2a56686.js

491 ms

dba70b2a53.js

dba70b2a53.js

63 ms

apps.min.js

apps.min.js

618 ms

autoptimize_single_266bc38d7a837f345854f0401995fdb9.js

autoptimize_single_266bc38d7a837f345854f0401995fdb9.js

618 ms

analytics.js

analytics.js

47 ms

collect

collect

26 ms

js

js

48 ms

Video-Conference-Suite.jpg

Video-Conference-Suite.jpg

389 ms

close.png

close.png

96 ms

loading.gif

loading.gif

96 ms

prev.png

prev.png

97 ms

next.png

next.png

299 ms

d

d

283 ms

d

d

332 ms

d

d

332 ms

Accessibility Review

lewconav.com accessibility score

89

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

lewconav.com 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

lewconav.com 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 Lewconav.com 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 Lewconav.com 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

lewconav.com

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