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Report Summary

About Website

Visit cardinalsoundvideo.com now to see the best up-to-date Cardinalsoundvideo content and also check out these interesting facts you probably never knew about cardinalsoundvideo.com

Cardinal Sound and Video is your source in Washington, DC and Baltimore for all your A/V needs. Repairs, rentals, design, and more! Call us: 301-589-3700

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name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

cardinalsoundvideo.com

27 ms

www.cardinalsoundvideo.com

80 ms

744-602w.png

127 ms

jquery.min.js

36 ms

d-js-one-runtime-unified-desktop.min.js

51 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 20% of them (2 requests) were addressed to the original Cardinalsoundvideo.com, 40% (4 requests) were made to Lirp.cdn-website.com and 20% (2 requests) were made to Static.cdn-website.com. The less responsive or slowest element that took the longest time to load (264 ms) relates to the external source Lirp.cdn-website.com.

Content Size

364.0 kB

After Optimization

244.5 kB

In fact, the total size of Cardinalsoundvideo.com main page is 364.0 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. 30% of websites need less resources to load. HTML takes 171.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 119.4 kB

Original 171.9 kB
After minification 167.5 kB
After compression 52.5 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 119.4 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 48.5 kB
After minification 48.5 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. Cardinalsoundvideo images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 120 B

Original 143.6 kB
After minification 143.6 kB
After compression 143.4 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.

Requests Now

After Optimization

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cardinalsoundvideo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Links do not have a discernible name

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

Browser errors were logged to the console

Search Engine Optimization Advices

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

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 Cardinalsoundvideo.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 Cardinalsoundvideo.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

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