Tools & Wizards About Us
acva.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 68

    SEO

    Google-friendlier than
    28% of websites

acva.com

Automatic Controls of Virginia and Valve Automation Center - 310 Hill Carter Parkway Ashland, VA (804) 752-1000

Page Load Speed

2.8 sec in total

First Response

492 ms

Resources Loaded

2.2 sec

Page Rendered

117 ms

acva.com screenshot

About Website

Welcome to acva.com homepage info - get ready to check Ac VA best content right away, or after learning these important things about acva.com

Automatic Controls of Virginia and Valve Automation Center is the premier supplier of process control equipment, valves, instrumentation and actuation. Its 30,000 sq. ft. headquarters is located in As...

Visit acva.com

Key Findings

We analyzed Acva.com page load time and found that the first response time was 492 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

acva.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.174

69/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

acva.com

492 ms

bootstrap.min.css

90 ms

nivo-slider.min.css

281 ms

colorbox.min.css

365 ms

jquery-1.10.1.min.js

525 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 90% of them (53 requests) were addressed to the original Acva.com, 7% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (763 ms) belongs to the original domain Acva.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.3 kB (1%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Acva.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. 45% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 13.7 kB

  • Original 18.6 kB
  • After minification 18.0 kB
  • After compression 4.9 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 13.7 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 4.9 kB

  • Original 1.6 MB
  • After minification 1.6 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. Ac VA images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 231 B

  • Original 43.8 kB
  • After minification 43.8 kB
  • After compression 43.5 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

-5%

Potential reduce by 1.5 kB

  • Original 29.2 kB
  • After minification 29.2 kB
  • After compression 27.7 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. Acva.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (17%)

Requests Now

53

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ac VA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

acva.com

acva.com

492 ms

bootstrap.min.css

bootstrap.min.css

90 ms

nivo-slider.min.css

nivo-slider.min.css

281 ms

colorbox.min.css

colorbox.min.css

365 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

525 ms

jquery.nivo.slider.min.js

jquery.nivo.slider.min.js

447 ms

cymforms.css

cymforms.css

470 ms

default.css

default.css

475 ms

jquery.simplyscroll.min.js

jquery.simplyscroll.min.js

522 ms

jquery.colorbox.min.js

jquery.colorbox.min.js

550 ms

css

css

34 ms

css

css

50 ms

facebook.png

facebook.png

100 ms

linkedin.png

linkedin.png

100 ms

youtube.png

youtube.png

99 ms

rss.png

rss.png

99 ms

logo.jpg

logo.jpg

100 ms

slider1.png

slider1.png

261 ms

slider2.png

slider2.png

344 ms

slider3.png

slider3.png

365 ms

slider4.png

slider4.png

432 ms

slider5.png

slider5.png

427 ms

slider6.png

slider6.png

436 ms

slider7.png

slider7.png

426 ms

ccs-logo-200x133.png

ccs-logo-200x133.png

429 ms

ocv-logo-200x133.png

ocv-logo-200x133.png

446 ms

bettis-logo-200x133.png

bettis-logo-200x133.png

509 ms

ametek-logo-200x133.png

ametek-logo-200x133.png

508 ms

xomox-logo-200x133.png

xomox-logo-200x133.png

512 ms

fulflo-logo-200x133.png

fulflo-logo-200x133.png

514 ms

questec-scroll.jpg

questec-scroll.jpg

517 ms

vrc-logo-200x133.png

vrc-logo-200x133.png

528 ms

dwyer-logo-200x133.png

dwyer-logo-200x133.png

588 ms

eim-logo-200x133.png

eim-logo-200x133.png

594 ms

elomatic-logo-200x133.png

elomatic-logo-200x133.png

597 ms

asco-logo-200x133.png

asco-logo-200x133.png

599 ms

westlock-logo-200x133.png

westlock-logo-200x133.png

601 ms

crane-logo-200x133.png

crane-logo-200x133.png

610 ms

saunders-logo-200x133.png

saunders-logo-200x133.png

668 ms

apollo-logo-200x133.png

apollo-logo-200x133.png

677 ms

inline-logo-200x133.png

inline-logo-200x133.png

678 ms

valmatic-logo-200x133.png

valmatic-logo-200x133.png

682 ms

fairchild-logo-200x133.png

fairchild-logo-200x133.png

684 ms

teltru-logo-200x133.png

teltru-logo-200x133.png

692 ms

dekoron-logo-200x133.png

dekoron-logo-200x133.png

747 ms

valmet-flowrox-logo-200x133.jpg

valmet-flowrox-logo-200x133.jpg

759 ms

waterman-logo-200x133.png

waterman-logo-200x133.png

760 ms

btm_img_col1.png

btm_img_col1.png

763 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyVVpcBO5Xk.ttf

43 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

51 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjo0oSmb2Rm.ttf

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjo0oSmb2Rm.ttf

11 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rm.ttf

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjoa4Omb2Rm.ttf

19 ms

btm_img_col3.png

btm_img_col3.png

674 ms

magnify.png

magnify.png

682 ms

menu-toggle.png

menu-toggle.png

733 ms

img_slider_bg.png

img_slider_bg.png

751 ms

shadow.png

shadow.png

750 ms

left-arrow.png

left-arrow.png

82 ms

right-arrow.png

right-arrow.png

83 ms

Accessibility Review

acva.com accessibility score

52

Accessibility Issues

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

acva.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

acva.com SEO score

68

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

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

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

acva.com

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