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visionsystemsinc.com screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

visionsystemsinc.com

Vision Systems

Page Load Speed

1.6 sec in total

First Response

137 ms

Resources Loaded

1.2 sec

Page Rendered

238 ms

visionsystemsinc.com screenshot

About Website

Visit visionsystemsinc.com now to see the best up-to-date Vision Systems Inc content and also check out these interesting facts you probably never knew about visionsystemsinc.com

Vision Systems offers the best in cutting technology for computer vision solutions.

Visit visionsystemsinc.com

Key Findings

We analyzed Visionsystemsinc.com page load time and found that the first response time was 137 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

visionsystemsinc.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

visionsystemsinc.com

137 ms

visionsystemsinc.com

260 ms

www.visionsystemsinc.com

62 ms

style.min.css

24 ms

base.css

129 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 96% of them (47 requests) were addressed to the original Visionsystemsinc.com, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (634 ms) belongs to the original domain Visionsystemsinc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.5 kB (7%)

Content Size

305.9 kB

After Optimization

285.4 kB

  • HTML
  • Images

In fact, the total size of Visionsystemsinc.com main page is 305.9 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. 20% of websites need less resources to load. Images take 289.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 13.9 kB

  • Original 17.0 kB
  • After minification 12.5 kB
  • After compression 3.1 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. This page needs HTML code to be minified as it can gain 4.4 kB, which is 26% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 13.9 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 6.6 kB

  • Original 289.0 kB
  • After minification 282.3 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. Vision Systems Inc images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 35 (78%)

Requests Now

45

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vision Systems Inc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

visionsystemsinc.com

visionsystemsinc.com

137 ms

visionsystemsinc.com

visionsystemsinc.com

260 ms

www.visionsystemsinc.com

www.visionsystemsinc.com

62 ms

style.min.css

style.min.css

24 ms

base.css

base.css

129 ms

buttons.css

buttons.css

138 ms

mfn-icons.css

mfn-icons.css

150 ms

isotope.css

isotope.css

158 ms

grid.css

grid.css

171 ms

layout.css

layout.css

193 ms

shortcodes.css

shortcodes.css

280 ms

variables.css

variables.css

230 ms

animations.min.css

animations.min.css

268 ms

colorpicker.css

colorpicker.css

247 ms

jquery.ui.all.css

jquery.ui.all.css

274 ms

jplayer.blue.monday.css

jplayer.blue.monday.css

283 ms

prettyPhoto.css

prettyPhoto.css

313 ms

responsive-1240.css

responsive-1240.css

341 ms

responsive.css

responsive.css

369 ms

style-colors.css

style-colors.css

359 ms

style.css

style.css

390 ms

css

css

140 ms

custom.css

custom.css

282 ms

extra.css

extra.css

404 ms

jquery.js

jquery.js

340 ms

jquery-migrate.min.js

jquery-migrate.min.js

364 ms

core.min.js

core.min.js

486 ms

widget.min.js

widget.min.js

382 ms

mouse.min.js

mouse.min.js

486 ms

sortable.min.js

sortable.min.js

487 ms

tabs.min.js

tabs.min.js

484 ms

accordion.min.js

accordion.min.js

486 ms

animations.min.js

animations.min.js

499 ms

jquery.jplayer.min.js

jquery.jplayer.min.js

500 ms

colorpicker.js

colorpicker.js

548 ms

jquery.plugins.js

jquery.plugins.js

634 ms

mfn.menu.js

mfn.menu.js

566 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

561 ms

simple-jekyll-search.min.js

simple-jekyll-search.min.js

521 ms

scripts.js

scripts.js

628 ms

VSI_Logo_with_transparency.png

VSI_Logo_with_transparency.png

187 ms

top_bar_right_shadow.png

top_bar_right_shadow.png

249 ms

vsi_hero_internal-take2.jpg

vsi_hero_internal-take2.jpg

296 ms

box_shadow_button.png

box_shadow_button.png

247 ms

computer-view-technology.jpg

computer-view-technology.jpg

276 ms

publications_homepage.jpg

publications_homepage.jpg

319 ms

font

font

26 ms

mfn-icons.woff

mfn-icons.woff

257 ms

box_shadow.png

box_shadow.png

268 ms

Accessibility Review

visionsystemsinc.com accessibility score

75

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

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

visionsystemsinc.com best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

visionsystemsinc.com SEO score

80

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

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 Visionsystemsinc.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 Visionsystemsinc.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

visionsystemsinc.com

Open Graph description is not detected on the main page of Vision Systems Inc. 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: