Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

bluevigil.com

Autonomous Aerial Light for Nighttime Work Zones

Page Load Speed

1.6 sec in total

First Response

68 ms

Resources Loaded

885 ms

Page Rendered

602 ms

bluevigil.com screenshot

About Website

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

The Autonomous Aerial Light (ALED) makes nighttime work safer and more productive with twice the usable light than construction light towers.

Visit bluevigil.com

Key Findings

We analyzed Bluevigil.com page load time and found that the first response time was 68 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

bluevigil.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value28.8 s

0/100

25%

SI (Speed Index)

Value19.0 s

0/100

10%

TBT (Total Blocking Time)

Value3,080 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

Network Requests Diagram

www.bluevigil.com

68 ms

autoptimize_ec87df471d7d8e31190dacc1659c3c70.css

28 ms

js

91 ms

c6bea42680bbb13157e587ce616cc3dc.min.css

138 ms

jquery.min.js

56 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 64% of them (27 requests) were addressed to the original Bluevigil.com, 12% (5 requests) were made to Youtube.com and 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (397 ms) belongs to the original domain Bluevigil.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 326.7 kB (6%)

Content Size

5.7 MB

After Optimization

5.4 MB

In fact, the total size of Bluevigil.com main page is 5.7 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. Only a small number of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 94.4 kB

  • Original 113.0 kB
  • After minification 113.0 kB
  • After compression 18.6 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 94.4 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 140.8 kB

  • Original 4.5 MB
  • After minification 4.3 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. Bluevigil images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 90.7 kB

  • Original 858.8 kB
  • After minification 858.8 kB
  • After compression 768.1 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 90.7 kB or 11% of the original size.

CSS Optimization

-0%

Potential reduce by 790 B

  • Original 245.5 kB
  • After minification 245.5 kB
  • After compression 244.7 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. Bluevigil.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (42%)

Requests Now

38

After Optimization

22

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bluevigil. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bluevigil.com accessibility score

99

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

bluevigil.com 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

Missing source maps for large first-party JavaScript

SEO Factors

bluevigil.com SEO score

100

Search Engine Optimization Advices

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 Bluevigil.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 Bluevigil.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

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