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vrc-usa.com screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

vrc-usa.com

Valve Related Controls - Pneumatic/Electro-Pneumatic Positioners

Page Load Speed

12.6 sec in total

First Response

2.4 sec

Resources Loaded

9.8 sec

Page Rendered

478 ms

vrc-usa.com screenshot

About Website

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

Valve Related Controls (VRC) is a designer, manufacturer and marketer of Pneumatic and Electro-Pneumatic Positioners and related accessories.

Visit vrc-usa.com

Key Findings

We analyzed Vrc-usa.com page load time and found that the first response time was 2.4 sec and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

vrc-usa.com performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value2,390 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.265

46/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

www.vrc-usa.com

2368 ms

analytics.js

226 ms

wp-emoji-release.min.js

240 ms

cv.css

273 ms

layerslider.css

318 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 81% of them (71 requests) were addressed to the original Vrc-usa.com, 6% (5 requests) were made to Fonts.googleapis.com and 6% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Vrc-usa.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 180.7 kB (5%)

Content Size

3.3 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vrc-usa.com main page is 3.3 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. 75% 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 175.5 kB

  • Original 217.3 kB
  • After minification 215.3 kB
  • After compression 41.7 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 175.5 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 333 B

  • Original 2.6 MB
  • After minification 2.6 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. Vrc Usa images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.0 kB

  • Original 285.8 kB
  • After minification 285.7 kB
  • After compression 283.7 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

-2%

Potential reduce by 2.8 kB

  • Original 158.4 kB
  • After minification 158.4 kB
  • After compression 155.6 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. Vrc-usa.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 59 (73%)

Requests Now

81

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vrc Usa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.vrc-usa.com

www.vrc-usa.com

2368 ms

analytics.js

analytics.js

226 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

240 ms

cv.css

cv.css

273 ms

layerslider.css

layerslider.css

318 ms

css

css

238 ms

styles.css

styles.css

334 ms

style.min.css

style.min.css

291 ms

style.css

style.css

402 ms

toolbar.css

toolbar.css

386 ms

settings.css

settings.css

407 ms

frontend.min.css

frontend.min.css

416 ms

style.css

style.css

590 ms

style_end.css

style_end.css

495 ms

css

css

234 ms

media-queries_wide.css

media-queries_wide.css

563 ms

rgs.css

rgs.css

674 ms

animations.css

animations.css

674 ms

flexslider.css

flexslider.css

703 ms

font-awesome.css

font-awesome.css

705 ms

moon.css

moon.css

719 ms

elegant.css

elegant.css

707 ms

prettyPhoto.css

prettyPhoto.css

783 ms

thefox_js_composer.css

thefox_js_composer.css

755 ms

zilla-likes.css

zilla-likes.css

754 ms

pum-site.min.css

pum-site.min.css

806 ms

css

css

240 ms

www.vrc-usa.com

www.vrc-usa.com

2387 ms

jquery.js

jquery.js

838 ms

jquery-migrate.min.js

jquery-migrate.min.js

866 ms

greensock.js

greensock.js

866 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

913 ms

layerslider.transitions.js

layerslider.transitions.js

930 ms

frontend.min.js

frontend.min.js

854 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

1025 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

880 ms

lazysizes.min.js

lazysizes.min.js

1030 ms

css

css

227 ms

email-decode.min.js

email-decode.min.js

883 ms

wp-lightbox-bank.css

wp-lightbox-bank.css

1032 ms

css

css

216 ms

customjs.js

customjs.js

1087 ms

element.js

element.js

279 ms

v652eace1692a40cfa3763df669d7439c1639079717194

v652eace1692a40cfa3763df669d7439c1639079717194

253 ms

custom_woo_js.js

custom_woo_js.js

1052 ms

collect

collect

18 ms

smoothscroll.js

smoothscroll.js

989 ms

scripts.js

scripts.js

965 ms

cv.js

cv.js

854 ms

gallery.min.js

gallery.min.js

977 ms

scripts.js

scripts.js

976 ms

core.min.js

core.min.js

930 ms

position.min.js

position.min.js

986 ms

site.min.js

site.min.js

978 ms

wp-embed.min.js

wp-embed.min.js

1013 ms

wp-lightbox-bank.js

wp-lightbox-bank.js

905 ms

js_composer_front.min.js

js_composer_front.min.js

778 ms

jquery.isotope.min.js

jquery.isotope.min.js

873 ms

sorting_bp.js

sorting_bp.js

850 ms

refresh_bp.js

refresh_bp.js

880 ms

fscript.js

fscript.js

1195 ms

VRC-Banner-Image-111.jpg

VRC-Banner-Image-111.jpg

369 ms

VRC-Banner-Image-222.jpg

VRC-Banner-Image-222.jpg

364 ms

VRC-Banner-Image-333.jpg

VRC-Banner-Image-333.jpg

362 ms

VRC-Banner-Image-444.jpg

VRC-Banner-Image-444.jpg

362 ms

VRC-Banner-Image-555.jpg

VRC-Banner-Image-555.jpg

364 ms

VRC-Banner-Image-666.jpg

VRC-Banner-Image-666.jpg

476 ms

VRC-Banner-Image-777.jpg

VRC-Banner-Image-777.jpg

684 ms

ldr.png

ldr.png

477 ms

VRC-Logo-500.png

VRC-Logo-500.png

681 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

130 ms

S6u9w4BMUTPHh7USSwiPHw.woff

S6u9w4BMUTPHh7USSwiPHw.woff

131 ms

S6u8w4BMUTPHh30AXC-s.woff

S6u8w4BMUTPHh30AXC-s.woff

216 ms

S6u9w4BMUTPHh6UVSwiPHw.woff

S6u9w4BMUTPHh6UVSwiPHw.woff

255 ms

S6u9w4BMUTPHh50XSwiPHw.woff

S6u9w4BMUTPHh50XSwiPHw.woff

260 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

619 ms

VRC-Background-Test-7.jpg

VRC-Background-Test-7.jpg

563 ms

VRC-Background-Page-Image-2.jpg

VRC-Background-Page-Image-2.jpg

635 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

307 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

309 ms

flags18.png

flags18.png

124 ms

flags.png

flags.png

357 ms

loader.gif

loader.gif

234 ms

nr-1216.min.js

nr-1216.min.js

56 ms

VP-Model-Small-Temp.png

VP-Model-Small-Temp.png

100 ms

VE-Model-Small.png

VE-Model-Small.png

188 ms

VI-Model-Small-Temp-111.png

VI-Model-Small-Temp-111.png

198 ms

NRJS-2bd6b3bb8706f3e5ae5

NRJS-2bd6b3bb8706f3e5ae5

155 ms

Accessibility Review

vrc-usa.com accessibility score

76

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

Image elements do not have [alt] attributes

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

vrc-usa.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

High

Browser errors were logged to the console

SEO Factors

vrc-usa.com SEO score

83

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

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

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 Vrc-usa.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 Vrc-usa.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

vrc-usa.com

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