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vsa1.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

vsa1.com

VSA

Page Load Speed

2.4 sec in total

First Response

95 ms

Resources Loaded

2.1 sec

Page Rendered

170 ms

vsa1.com screenshot

About Website

Welcome to vsa1.com homepage info - get ready to check VSA 1 best content for United States right away, or after learning these important things about vsa1.com

One of the country's most respected suppliers of broadcast and professional video equipment, pro audio equipment, and every imaginable accessory

Visit vsa1.com

Key Findings

We analyzed Vsa1.com page load time and found that the first response time was 95 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

vsa1.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value5.1 s

76/100

10%

Network Requests Diagram

vsa1.com

95 ms

vsa1.com

1159 ms

wp-emoji-release.min.js

33 ms

style.min.css

65 ms

vendors-style.css

90 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 89% of them (56 requests) were addressed to the original Vsa1.com, 10% (6 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Vsa1.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (39%)

Content Size

2.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vsa1.com main page is 2.8 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. 60% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 56.6 kB

  • Original 66.3 kB
  • After minification 62.7 kB
  • After compression 9.7 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 56.6 kB or 85% of the original size.

Image Optimization

-43%

Potential reduce by 1.0 MB

  • Original 2.4 MB
  • After minification 1.4 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. Obviously, VSA 1 needs image optimization as it can save up to 1.0 MB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 241 B

  • Original 186.7 kB
  • After minification 186.7 kB
  • After compression 186.5 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

-0%

Potential reduce by 459 B

  • Original 162.4 kB
  • After minification 162.2 kB
  • After compression 161.9 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. Vsa1.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (52%)

Requests Now

42

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VSA 1. 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 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vsa1.com

vsa1.com

95 ms

vsa1.com

vsa1.com

1159 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

33 ms

style.min.css

style.min.css

65 ms

vendors-style.css

vendors-style.css

90 ms

style.css

style.css

128 ms

styles-frontend.min.css

styles-frontend.min.css

102 ms

woocommerce-layout.css

woocommerce-layout.css

102 ms

woocommerce.css

woocommerce.css

98 ms

style.css

style.css

181 ms

style.css

style.css

118 ms

css

css

29 ms

dashicons.min.css

dashicons.min.css

161 ms

jquery.min.js

jquery.min.js

166 ms

jquery-migrate.min.js

jquery-migrate.min.js

139 ms

et-core-unified-tb-5370-21-17245395004074.min.css

et-core-unified-tb-5370-21-17245395004074.min.css

146 ms

et-core-unified-21-17245395004074.min.css

et-core-unified-21-17245395004074.min.css

157 ms

functions-frontend.min.js

functions-frontend.min.js

171 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

175 ms

js.cookie.min.js

js.cookie.min.js

294 ms

woocommerce.min.js

woocommerce.min.js

294 ms

cart-fragments.min.js

cart-fragments.min.js

294 ms

custom.unified.js

custom.unified.js

314 ms

common.js

common.js

294 ms

wp-embed.min.js

wp-embed.min.js

294 ms

vsalogo.png

vsalogo.png

62 ms

cam.png

cam.png

65 ms

large-screen.png

large-screen.png

67 ms

projector.png

projector.png

65 ms

mixer.png

mixer.png

66 ms

video.png

video.png

67 ms

Canon_Pro_Preview_EF-Lenses_02_800x566.png

Canon_Pro_Preview_EF-Lenses_02_800x566.png

72 ms

pxwz280-1-300x300.jpg

pxwz280-1-300x300.jpg

60 ms

ue150_best_ptz_camera_remote_camera_for_broadcast_professional_live_streaming-01-300x300.jpg

ue150_best_ptz_camera_remote_camera_for_broadcast_professional_live_streaming-01-300x300.jpg

61 ms

pxwfx9-300x300.jpg

pxwfx9-300x300.jpg

59 ms

XA55_1_675x450-300x300.jpg

XA55_1_675x450-300x300.jpg

60 ms

JVC-GY-HC550-camcorder-2-scaled-300x300.jpg

JVC-GY-HC550-camcorder-2-scaled-300x300.jpg

59 ms

aja.jpg

aja.jpg

229 ms

jvc.jpg

jvc.jpg

229 ms

canon.jpg

canon.jpg

229 ms

sony.jpg

sony.jpg

229 ms

panasonic.jpg

panasonic.jpg

229 ms

vsalogo.png

vsalogo.png

169 ms

KFOlCnqEu92Fr1MmEU9fChc9.ttf

KFOlCnqEu92Fr1MmEU9fChc9.ttf

169 ms

KFOmCnqEu92Fr1Mu7GxP.ttf

KFOmCnqEu92Fr1Mu7GxP.ttf

193 ms

KFOlCnqEu92Fr1MmSU5fChc9.ttf

KFOlCnqEu92Fr1MmSU5fChc9.ttf

200 ms

KFOkCnqEu92Fr1MmgVxGIzc.ttf

KFOkCnqEu92Fr1MmgVxGIzc.ttf

215 ms

KFOlCnqEu92Fr1MmWUlfChc9.ttf

KFOlCnqEu92Fr1MmWUlfChc9.ttf

199 ms

KFOlCnqEu92Fr1MmYUtfChc9.ttf

KFOlCnqEu92Fr1MmYUtfChc9.ttf

215 ms

modules.ttf

modules.ttf

198 ms

cam.png

cam.png

276 ms

projector.png

projector.png

253 ms

large-screen.png

large-screen.png

248 ms

mixer.png

mixer.png

165 ms

video.png

video.png

335 ms

Canon_Pro_Preview_EF-Lenses_02_800x566.png

Canon_Pro_Preview_EF-Lenses_02_800x566.png

214 ms

vsa1.com

vsa1.com

368 ms

aja.jpg

aja.jpg

64 ms

canon.jpg

canon.jpg

82 ms

jvc.jpg

jvc.jpg

96 ms

panasonic.jpg

panasonic.jpg

114 ms

sony.jpg

sony.jpg

114 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

31 ms

Accessibility Review

vsa1.com accessibility score

85

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.

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

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

vsa1.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

vsa1.com SEO score

93

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vsa1.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 Vsa1.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

vsa1.com

Open Graph description is not detected on the main page of VSA 1. 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: