Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

excelav.co

Excel AV - Audio Visual Installation and Services in Reading, Berkshire

Page Load Speed

6.9 sec in total

First Response

351 ms

Resources Loaded

5.6 sec

Page Rendered

956 ms

excelav.co screenshot

About Website

Click here to check amazing Excel AV content. Otherwise, check out these important facts you probably never knew about excelav.co

Excel AV are an AV installation and service company based in Reading Berkshire. We can provide services for Audio, Video and Lighting. We create solutions using a mutlitude of products and technology ...

Visit excelav.co

Key Findings

We analyzed Excelav.co page load time and found that the first response time was 351 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

excelav.co performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value1.122

1/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

www.excelav.com

351 ms

css

33 ms

css

49 ms

mobirise-icons-bold.css

165 ms

css

57 ms

Our browser made a total of 169 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Excelav.co, 15% (25 requests) were made to Fonts.gstatic.com and 7% (11 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Excelav.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.0 MB (28%)

Content Size

10.5 MB

After Optimization

7.5 MB

In fact, the total size of Excelav.co main page is 10.5 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. Only a small number of websites need less resources to load. Images take 9.9 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 118.5 kB

  • Original 133.7 kB
  • After minification 107.7 kB
  • After compression 15.2 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. This page needs HTML code to be minified as it can gain 26.0 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 118.5 kB or 89% of the original size.

Image Optimization

-29%

Potential reduce by 2.8 MB

  • Original 9.9 MB
  • After minification 7.0 MB

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, Excel AV needs image optimization as it can save up to 2.8 MB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 15.2 kB

  • Original 406.1 kB
  • After minification 406.1 kB
  • After compression 390.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 16.6 kB

  • Original 135.9 kB
  • After minification 135.9 kB
  • After compression 119.2 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. Excelav.co needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (36%)

Requests Now

140

After Optimization

90

The browser has sent 140 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Excel 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 28 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

excelav.co accessibility score

62

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

excelav.co best practices score

83

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

SEO Factors

excelav.co SEO score

90

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

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

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 Excelav.co 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 Excelav.co 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 Excel AV. 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: