Tools & Wizards About Us
vacuum-pumps.us screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

vacuum-pumps.us

Vacuum Pumps, PD Blowers, Parts, Service, Supplies

Page Load Speed

2.6 sec in total

First Response

764 ms

Resources Loaded

1.6 sec

Page Rendered

226 ms

vacuum-pumps.us screenshot

About Website

Visit vacuum-pumps.us now to see the best up-to-date Vacuum Pumps content and also check out these interesting facts you probably never knew about vacuum-pumps.us

We specialize in industrial, analytical and medical vacuum equipment. Vactek is a dealer for various vacuum pump and PD blower manufacturers, we stock spare parts, pump fluids, fiitings and,just about...

Visit vacuum-pumps.us

Key Findings

We analyzed Vacuum-pumps.us page load time and found that the first response time was 764 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

vacuum-pumps.us performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.224

56/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

vacuum-pumps.us

764 ms

style_2195.css

235 ms

script.js

157 ms

jquery.minigallery-0.1.css

154 ms

jquery.lightbox-0.5.css

160 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 72% of them (18 requests) were addressed to the original Vacuum-pumps.us, 12% (3 requests) were made to Google-analytics.com and 8% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (764 ms) belongs to the original domain Vacuum-pumps.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.6 kB (20%)

Content Size

908.0 kB

After Optimization

725.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vacuum-pumps.us main page is 908.0 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. 25% of websites need less resources to load. Images take 723.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.6 kB

  • Original 13.0 kB
  • After minification 12.6 kB
  • After compression 3.5 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 9.6 kB or 73% of the original size.

Image Optimization

-8%

Potential reduce by 60.1 kB

  • Original 723.3 kB
  • After minification 663.2 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 Pumps images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 111.0 kB

  • Original 169.1 kB
  • After minification 157.9 kB
  • After compression 58.2 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 111.0 kB or 66% of the original size.

CSS Optimization

-76%

Potential reduce by 2.0 kB

  • Original 2.6 kB
  • After minification 1.5 kB
  • After compression 606 B

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. Vacuum-pumps.us needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (48%)

Requests Now

23

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vacuum Pumps. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vacuum-pumps.us

vacuum-pumps.us

764 ms

style_2195.css

style_2195.css

235 ms

script.js

script.js

157 ms

jquery.minigallery-0.1.css

jquery.minigallery-0.1.css

154 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

160 ms

css

css

34 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

222 ms

jquery.minigallery-0.1.js

jquery.minigallery-0.1.js

155 ms

jquery.lightbox-0.5.js

jquery.lightbox-0.5.js

310 ms

jquery.topmenu-0.1.js

jquery.topmenu-0.1.js

195 ms

analytics.js

analytics.js

42 ms

gtm.js

gtm.js

86 ms

2195_bodybackground.jpg

2195_bodybackground.jpg

188 ms

2195_header.jpg

2195_header.jpg

113 ms

2195_top_nav_background.jpg

2195_top_nav_background.jpg

86 ms

2195_top_nav_sep_1.png

2195_top_nav_sep_1.png

94 ms

23860.jpg

23860.jpg

405 ms

23861.jpg

23861.jpg

407 ms

198213.png

198213.png

238 ms

2195_advfooterwrapperbackground.png

2195_advfooterwrapperbackground.png

275 ms

2195_advfooterbackground.png

2195_advfooterbackground.png

246 ms

2sDfZG1Wl4LcnbuKjk0j.ttf

2sDfZG1Wl4LcnbuKjk0j.ttf

30 ms

linkid.js

linkid.js

7 ms

collect

collect

14 ms

js

js

59 ms

Accessibility Review

vacuum-pumps.us accessibility score

85

Accessibility Issues

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

vacuum-pumps.us 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

vacuum-pumps.us SEO score

85

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

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 Vacuum-pumps.us 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 Vacuum-pumps.us 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

vacuum-pumps.us

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