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mdcvacuum.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

mdcvacuum.com

MDC Precision | Vacuum Components, UHV and HV Hardware, Ceramic-to-Metal Feedthroughs & Chambers

Page Load Speed

1.2 sec in total

First Response

65 ms

Resources Loaded

917 ms

Page Rendered

226 ms

mdcvacuum.com screenshot

About Website

Visit mdcvacuum.com now to see the best up-to-date MDC Vacuum content for United States and also check out these interesting facts you probably never knew about mdcvacuum.com

MDC Precision designs and manufactures High and Ultra high vacuum products and components, ceramic-to-metal components for semiconductor, research, and industrial applications.

Visit mdcvacuum.com

Key Findings

We analyzed Mdcvacuum.com page load time and found that the first response time was 65 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

mdcvacuum.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value20.9 s

0/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value1,460 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value40.4 s

0/100

10%

Network Requests Diagram

www.mdcprecision.com

65 ms

0adc64eb208f2059e16ab03e8842f067.min.css

10 ms

styles-l.min.css

33 ms

basic.css

77 ms

e942f09e530a4818d372250cb2398bd4.min.js

36 ms

Our browser made a total of 157 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Mdcvacuum.com, 2% (3 requests) were made to Js.klevu.com and 1% (2 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (388 ms) relates to the external source Js.klevu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 531.1 kB (14%)

Content Size

3.7 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mdcvacuum.com main page is 3.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 226.8 kB

  • Original 272.8 kB
  • After minification 255.4 kB
  • After compression 46.1 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 226.8 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 207.8 kB

  • Original 3.0 MB
  • After minification 2.8 MB

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. MDC Vacuum images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.2 kB

  • Original 294.9 kB
  • After minification 294.8 kB
  • After compression 291.7 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

-82%

Potential reduce by 93.3 kB

  • Original 113.7 kB
  • After minification 22.4 kB
  • After compression 20.4 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. Mdcvacuum.com needs all CSS files to be minified and compressed as it can save up to 93.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 114 (75%)

Requests Now

153

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 153 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MDC 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 112 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.mdcprecision.com

www.mdcprecision.com

65 ms

0adc64eb208f2059e16ab03e8842f067.min.css

0adc64eb208f2059e16ab03e8842f067.min.css

10 ms

styles-l.min.css

styles-l.min.css

33 ms

basic.css

basic.css

77 ms

e942f09e530a4818d372250cb2398bd4.min.js

e942f09e530a4818d372250cb2398bd4.min.js

36 ms

marvel.js

marvel.js

41 ms

klevu-user-customization-159854610469312653.js

klevu-user-customization-159854610469312653.js

166 ms

print.min.css

print.min.css

7 ms

hotjar-2010877.js

hotjar-2010877.js

159 ms

MDC_Logo_FINAL_Precision_07032020_3x.png

MDC_Logo_FINAL_Precision_07032020_3x.png

74 ms

MDC_Precision_VALVES_Campaign_MAV-INLINE_ANIMATE_1528x220pix.gif

MDC_Precision_VALVES_Campaign_MAV-INLINE_ANIMATE_1528x220pix.gif

43 ms

MDC_Precision_MainBanner_Valves2022_v2.2_1528x220pix_4.gif

MDC_Precision_MainBanner_Valves2022_v2.2_1528x220pix_4.gif

31 ms

MDC_Precision_VALVES_Campaign_IV-150_ANIMATE_1528x220pix_2.gif

MDC_Precision_VALVES_Campaign_IV-150_ANIMATE_1528x220pix_2.gif

43 ms

MDC_Precision_VALVES_Campaign_v2_ANIMATE_1528x220pix.gif

MDC_Precision_VALVES_Campaign_v2_ANIMATE_1528x220pix.gif

59 ms

MDC_Precision_INDUSTRIAL_Campaign_ANIMATE_v2_1528x220pix.gif

MDC_Precision_INDUSTRIAL_Campaign_ANIMATE_v2_1528x220pix.gif

59 ms

MDC_Precision_ButterflyValves_v2_ANIMATE_1528x220pix.gif

MDC_Precision_ButterflyValves_v2_ANIMATE_1528x220pix.gif

59 ms

Leak_Valve_Ad_jph_1.jpg

Leak_Valve_Ad_jph_1.jpg

44 ms

72810.jpg

72810.jpg

57 ms

nr_t_130001-130004_p28_500x500pix_1.png

nr_t_130001-130004_p28_500x500pix_1.png

57 ms

9211000.jpg

9211000.jpg

154 ms

9923018.jpg

9923018.jpg

60 ms

302001_3.jpg

302001_3.jpg

59 ms

Flanges_and_Vacuum_Components_-_no_text_2x.png

Flanges_and_Vacuum_Components_-_no_text_2x.png

62 ms

Vacuum_Valves_-_no_text_2x.png

Vacuum_Valves_-_no_text_2x.png

62 ms

Feedthroughs_and_Breaks_-_no_text_2x.png

Feedthroughs_and_Breaks_-_no_text_2x.png

63 ms

Viewports_and_Glass_-_no_text_2x.png

Viewports_and_Glass_-_no_text_2x.png

64 ms

715102_500x500pix.png

715102_500x500pix.png

63 ms

715102_500x500pix_1.png

715102_500x500pix_1.png

66 ms

712001_500x500pix.png

712001_500x500pix.png

66 ms

712001_500x500pix_1.png

712001_500x500pix_1.png

65 ms

41116_500x500pix.png

41116_500x500pix.png

65 ms

41116_500x500pix_1.png

41116_500x500pix_1.png

67 ms

9923000_500x500pix.png

9923000_500x500pix.png

68 ms

9923000_500x500pix_1.png

9923000_500x500pix_1.png

69 ms

Feedthroughs___Viewports_PNG_090320_2x.png

Feedthroughs___Viewports_PNG_090320_2x.png

72 ms

Gas_Delivery_Systems_590x400_5.png

Gas_Delivery_Systems_590x400_5.png

71 ms

Vacuum_Chambers_590x400_5.png

Vacuum_Chambers_590x400_5.png

72 ms

icon_customerservice_2x.png

icon_customerservice_2x.png

72 ms

icon_salesrep_2x.png

icon_salesrep_2x.png

74 ms

icon_catalog_2x.png

icon_catalog_2x.png

73 ms

icon_calendar_2x.png

icon_calendar_2x.png

75 ms

jquery.min.js

jquery.min.js

72 ms

common.min.js

common.min.js

72 ms

dataPost.min.js

dataPost.min.js

72 ms

bootstrap.min.js

bootstrap.min.js

72 ms

index.js

index.js

70 ms

app.min.js

app.min.js

274 ms

klevu-webstore.js

klevu-webstore.js

20 ms

form-key-provider.min.js

form-key-provider.min.js

65 ms

messages.min.js

messages.min.js

52 ms

mage-translation-dictionary.min.js

mage-translation-dictionary.min.js

51 ms

theme.min.js

theme.min.js

50 ms

klevu-159854610469312653.js

klevu-159854610469312653.js

388 ms

modal-show.min.js

modal-show.min.js

39 ms

amhidepriceForm.min.js

amhidepriceForm.min.js

39 ms

amhideprice.min.js

amhideprice.min.js

39 ms

index.js

index.js

73 ms

jquery-migrate.min.js

jquery-migrate.min.js

8 ms

template.min.js

template.min.js

60 ms

confirm.min.js

confirm.min.js

60 ms

widget.min.js

widget.min.js

61 ms

domReady.min.js

domReady.min.js

60 ms

main.min.js

main.min.js

59 ms

bootstrap.min.js

bootstrap.min.js

60 ms

jquery-mixin.min.js

jquery-mixin.min.js

56 ms

text.min.js

text.min.js

11 ms

mage.min.js

mage.min.js

10 ms

translate.min.js

translate.min.js

11 ms

smart-keyboard-handler.min.js

smart-keyboard-handler.min.js

10 ms

ie-class-fixer.min.js

ie-class-fixer.min.js

10 ms

class.min.js

class.min.js

10 ms

jquery.fancyambox.min.js

jquery.fancyambox.min.js

18 ms

modal.min.js

modal.min.js

19 ms

Luma-Icons.woff

Luma-Icons.woff

9 ms

Luma-Icons.woff

Luma-Icons.woff

10 ms

underscore.min.js

underscore.min.js

9 ms

knockout.min.js

knockout.min.js

7 ms

knockout-es5.min.js

knockout-es5.min.js

6 ms

wrapper.min.js

wrapper.min.js

34 ms

js-translation.json

js-translation.json

33 ms

main.min.js

main.min.js

33 ms

scripts.min.js

scripts.min.js

23 ms

engine.min.js

engine.min.js

22 ms

bootstrap.min.js

bootstrap.min.js

20 ms

observable_array.min.js

observable_array.min.js

21 ms

bound-nodes.min.js

bound-nodes.min.js

22 ms

version.min.js

version.min.js

21 ms

modal-popup.html

modal-popup.html

83 ms

modal-slide.html

modal-slide.html

20 ms

modal-custom.html

modal-custom.html

19 ms

key-codes.min.js

key-codes.min.js

21 ms

core.min.js

core.min.js

20 ms

z-index.min.js

z-index.min.js

19 ms

knockout-repeat.min.js

knockout-repeat.min.js

9 ms

knockout-fast-foreach.min.js

knockout-fast-foreach.min.js

9 ms

events.min.js

events.min.js

4 ms

arrays.min.js

arrays.min.js

12 ms

compare.min.js

compare.min.js

12 ms

misc.min.js

misc.min.js

13 ms

objects.min.js

objects.min.js

12 ms

strings.min.js

strings.min.js

13 ms

template.min.js

template.min.js

13 ms

renderer.min.js

renderer.min.js

13 ms

resizable.min.js

resizable.min.js

11 ms

i18n.min.js

i18n.min.js

12 ms

scope.min.js

scope.min.js

13 ms

range.min.js

range.min.js

12 ms

mage-init.min.js

mage-init.min.js

28 ms

keyboard.min.js

keyboard.min.js

13 ms

optgroup.min.js

optgroup.min.js

12 ms

after-render.min.js

after-render.min.js

12 ms

autoselect.min.js

autoselect.min.js

12 ms

datepicker.min.js

datepicker.min.js

12 ms

outer_click.min.js

outer_click.min.js

25 ms

fadeVisible.min.js

fadeVisible.min.js

26 ms

collapsible.min.js

collapsible.min.js

27 ms

staticChecked.min.js

staticChecked.min.js

29 ms

simple-checked.min.js

simple-checked.min.js

27 ms

bind-html.min.js

bind-html.min.js

27 ms

tooltip.min.js

tooltip.min.js

28 ms

color-picker.min.js

color-picker.min.js

28 ms

observable_source.min.js

observable_source.min.js

28 ms

console-logger.min.js

console-logger.min.js

28 ms

data.min.js

data.min.js

20 ms

disable-selection.min.js

disable-selection.min.js

20 ms

focusable.min.js

focusable.min.js

20 ms

form.min.js

form.min.js

19 ms

ie.min.js

ie.min.js

20 ms

keycode.min.js

keycode.min.js

20 ms

labels.min.js

labels.min.js

20 ms

jquery-patch.min.js

jquery-patch.min.js

20 ms

plugin.min.js

plugin.min.js

21 ms

safe-active-element.min.js

safe-active-element.min.js

20 ms

safe-blur.min.js

safe-blur.min.js

21 ms

scroll-parent.min.js

scroll-parent.min.js

20 ms

tabbable.min.js

tabbable.min.js

20 ms

unique-id.min.js

unique-id.min.js

20 ms

async.min.js

async.min.js

17 ms

registry.min.js

registry.min.js

16 ms

loader.min.js

loader.min.js

15 ms

tooltip.html

tooltip.html

12 ms

spectrum.min.js

spectrum.min.js

11 ms

tinycolor.min.js

tinycolor.min.js

12 ms

local.min.js

local.min.js

10 ms

logger.min.js

logger.min.js

16 ms

entry-factory.min.js

entry-factory.min.js

15 ms

console-output-handler.min.js

console-output-handler.min.js

16 ms

formatter.min.js

formatter.min.js

16 ms

message-pool.min.js

message-pool.min.js

15 ms

levels-pool.min.js

levels-pool.min.js

16 ms

logger-utils.min.js

logger-utils.min.js

15 ms

dom-observer.min.js

dom-observer.min.js

7 ms

bindings.min.js

bindings.min.js

8 ms

types.min.js

types.min.js

5 ms

layout.min.js

layout.min.js

4 ms

moment.min.js

moment.min.js

5 ms

entry.min.js

entry.min.js

5 ms

Accessibility Review

mdcvacuum.com accessibility score

81

Accessibility Issues

ARIA

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.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

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

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

mdcvacuum.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

mdcvacuum.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Mdcvacuum.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 Mdcvacuum.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

mdcvacuum.com

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