Tools & Wizards About Us

Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

vacuumchuck.com

VacuumChuck.com

Page Load Speed

2.9 sec in total

First Response

192 ms

Resources Loaded

2.5 sec

Page Rendered

173 ms

About Website

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

Vacuum chuck resources for the metal and wood working industries. We provide how-to\'s, reviews and recommendations for and by readers like you.

Visit vacuumchuck.com

Key Findings

We analyzed Vacuumchuck.com page load time and found that the first response time was 192 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

vacuumchuck.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

6/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.8 s

54/100

10%

Network Requests Diagram

www.vacuumchuck.com

192 ms

style.css

7 ms

cool_blue.css

8 ms

style.min.css

14 ms

ytprefs.min.css

11 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 95% of them (36 requests) were addressed to the original Vacuumchuck.com, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (192 ms) belongs to the original domain Vacuumchuck.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.9 kB (8%)

Content Size

779.9 kB

After Optimization

716.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vacuumchuck.com main page is 779.9 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. 65% of websites need less resources to load. Images take 556.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 28.8 kB

  • Original 37.4 kB
  • After minification 36.0 kB
  • After compression 8.6 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 28.8 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 6.7 kB

  • Original 556.9 kB
  • After minification 550.2 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. Vacuum Chuck images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 4.9 kB

  • Original 134.1 kB
  • After minification 134.1 kB
  • After compression 129.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-45%

Potential reduce by 23.4 kB

  • Original 51.5 kB
  • After minification 50.3 kB
  • After compression 28.1 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. Vacuumchuck.com needs all CSS files to be minified and compressed as it can save up to 23.4 kB or 45% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (57%)

Requests Now

37

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vacuum Chuck. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

vacuumchuck.com accessibility score

90

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

Best Practices

vacuumchuck.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

vacuumchuck.com SEO score

64

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

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 Vacuumchuck.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 Vacuumchuck.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 Vacuum Chuck. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: