Access av-express.com. Welcome to AV Express! We provide premium quality Audio and Video products

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value18,260 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value28.9 s

0/100

10%

av-express.com

183 ms

www.av-express.com

452 ms

dc.js

46 ms

fp.js

146 ms

NLUtil.jsp

250 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 52% of them (64 requests) were addressed to the original Av-express.com, 4% (5 requests) were made to Network.bazaarvoice.com and 3% (4 requests) were made to Display.ugc.bazaarvoice.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Av-express.com.

Content Size

2.8 MB

After Optimization

1.5 MB

In fact, the total size of Av-express.com main page is 2.8 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. 70% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 143.2 kB

Original 187.1 kB
After minification 180.2 kB
After compression 43.8 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 143.2 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 39.5 kB

Original 998.3 kB
After minification 958.9 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. AV Express images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 866.8 kB

Original 1.4 MB
After minification 1.4 MB
After compression 502.8 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 866.8 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 202.2 kB

Original 243.4 kB
After minification 243.3 kB
After compression 41.2 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. Av-express.com needs all CSS files to be minified and compressed as it can save up to 202.2 kB or 83% of the original size.

Requests Now

117

After Optimization

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AV Express. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

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

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

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 Av-express.com 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 Av-express.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

av-express.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Welcome to AV Express! We provide premium quality Audio and Video products

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

av-express.com

www.av-express.com

dc.js

fp.js

NLUtil.jsp

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

av-express.com

www.av-express.com

dc.js

fp.js

NLUtil.jsp

NLUtil.js

pagestyles.nl

ns_style_2013.css

ns_style_2008.css

reset.css

css

ns_allpages.js

jquery-1.11.3.min.js

bvapi.js

superfish.css

superfish-vertical.css

hoverIntent.js

superfish.js

jquery.simplemodal.js

function-2013.js

jquery.als-1.7.min.js

platform.js

__utm.gif

addthis_widget.js

slideshow.js

als_demo.css

conversion.js

adsbygoogle.js

oct.js

offsite_event.php

jquery-bv%401.11.1%2Blodash-bv%401.2.0.js

bv-primary.js

tag.js

.jsonp

65507278

zones

screen.css

fbds.js

header-background.jpg

cart.png

header-logo-avexpress.png

contact-phone.png

search-box-background.png