Access mycentralvacuum.com. Welcome: My Central Vacuum Store - Central Vacuum Hoses, Power Nozzles, Tools and Accessories for Ma...

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.386

27/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

mycentralvacuum.com

2211 ms

style.css

87 ms

arch-custom-style.css

49 ms

siteseal.js

108 ms

easy-tooltip.css

50 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 89% of them (101 requests) were addressed to the original Mycentralvacuum.com, 4% (4 requests) were made to Google-analytics.com and 2% (2 requests) were made to Seal.networksolutions.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Mycentralvacuum.com.

Content Size

1.7 MB

After Optimization

764.4 kB

In fact, the total size of Mycentralvacuum.com main page is 1.7 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. 40% of websites need less resources to load. Images take 913.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 55.5 kB

Original 67.2 kB
After minification 62.4 kB
After compression 11.8 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 55.5 kB or 83% of the original size.

Image Optimization

-39%

Potential reduce by 354.5 kB

Original 913.5 kB
After minification 559.0 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. Obviously, My Central Vacuum needs image optimization as it can save up to 354.5 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 352.6 kB

Original 511.8 kB
After minification 450.3 kB
After compression 159.2 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 352.6 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 188.8 kB

Original 223.3 kB
After minification 185.6 kB
After compression 34.4 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. Mycentralvacuum.com needs all CSS files to be minified and compressed as it can save up to 188.8 kB or 85% of the original size.

Requests Now

108

After Optimization

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of My Central Vacuum. 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 15 to 1 for CSS 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

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

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

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mycentralvacuum.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 Mycentralvacuum.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

mycentralvacuum.com

Open Graph description is not detected on the main page of My Central Vacuum. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Welcome: My Central Vacuum Store - Central Vacuum Hoses, Power Nozzles, Tools and Accessories for Major Brands of Central Vacuums. Replace a Part or I...

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

mycentralvacuum.com

style.css

arch-custom-style.css

siteseal.js

easy-tooltip.css

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

mycentralvacuum.com

style.css

arch-custom-style.css

siteseal.js

easy-tooltip.css

css

prettyPhoto.css

css

tipsy.css

style.css

prettyPhoto.css

styles.css

jquery.qtip.min.css

jquery.fancybox-1.3.4.css

default.css

rounded.css

jigo-share-buttons.css

jquery.js

jquery-migrate.min.js

jquery.prettyPhoto.js

jquery.tipsy.js

twitter-text.js

jquery.nivo.slider.pack.js

jquery.cycle.min.js

jquery.easing.1.3.js

blockui.js

iphorm.js

analytics.js

light.png

logo_gvsnm5.png

cart.png

arrow-search.png

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

collect

collect

askanexpertbanner1.jpg

YDAoLskQQ5MOAgvHUQCcLbvy90DtE_Pg_qiF9bHvTzw.ttf

2016-march-madness.png

inactive-tab.png

Sweep-Away-150x150.jpg

direct-connect-gph-both-roll-ends-150x150.jpg

pigtail-gph-both-roll-ends-150x150.jpg

electriflex-pgh-roll-and-end-150x150.jpg