Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

usisav.net

AV Systems Design, Installation, Service | USIS AudioVisual

Page Load Speed

1.9 sec in total

First Response

231 ms

Resources Loaded

1.4 sec

Page Rendered

271 ms

usisav.net screenshot

About Website

Welcome to usisav.net homepage info - get ready to check USIS AV best content right away, or after learning these important things about usisav.net

USIS AudioVisual is part of USIS, delivering design/build/service expertise for hybrid, digital, and tech-enabled agile workforces, workplaces, marketspaces, and experiences, making AV a unified part ...

Visit usisav.net

Key Findings

We analyzed Usisav.net page load time and found that the first response time was 231 ms and then it took 1.7 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

usisav.net performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value19,140 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value27.6 s

0/100

10%

Network Requests Diagram

www.usisav.net

231 ms

minified.js

247 ms

focus-within-polyfill.js

247 ms

polyfill.min.js

370 ms

bootstrap-features.24d4529b.bundle.min.js

408 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Usisav.net, 57% (17 requests) were made to Static.parastorage.com and 27% (8 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (670 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 588.9 kB (60%)

Content Size

988.5 kB

After Optimization

399.6 kB

In fact, the total size of Usisav.net main page is 988.5 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. 35% of websites need less resources to load. HTML takes 566.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 455.6 kB

  • Original 566.7 kB
  • After minification 565.0 kB
  • After compression 111.1 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 455.6 kB or 80% of the original size.

Image Optimization

-14%

Potential reduce by 38.8 kB

  • Original 279.4 kB
  • After minification 240.6 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. Obviously, USIS AV needs image optimization as it can save up to 38.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 94.5 kB

  • Original 142.4 kB
  • After minification 142.4 kB
  • After compression 47.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 94.5 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (38%)

Requests Now

24

After Optimization

15

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USIS AV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

usisav.net accessibility score

98

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

Best Practices

usisav.net best practices score

92

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

Page has valid source maps

SEO Factors

usisav.net SEO score

91

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 Usisav.net 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 Usisav.net 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

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