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Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

blackrosetech.com

About Black Rose Technology, LLC

Page Load Speed

8.7 sec in total

First Response

278 ms

Resources Loaded

7.7 sec

Page Rendered

667 ms

blackrosetech.com screenshot

About Website

Welcome to blackrosetech.com homepage info - get ready to check Black Rose Tech best content right away, or after learning these important things about blackrosetech.com

Black Rose Technology, llc designs and implements networked systems in challenging environments. The systems we design and deploy provide reliable, high performance, engineered data collection, survei...

Visit blackrosetech.com

Key Findings

We analyzed Blackrosetech.com page load time and found that the first response time was 278 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

blackrosetech.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

blackrosetech.com

278 ms

6134 ms

style.css

397 ms

theme.css

402 ms

svgs-attachment.css

450 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 12% of them (3 requests) were addressed to the original Blackrosetech.com, 52% (13 requests) were made to Brt.llc and 28% (7 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (6.1 sec) belongs to the original domain Blackrosetech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.8 kB (81%)

Content Size

276.1 kB

After Optimization

51.3 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Blackrosetech.com main page is 276.1 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. 30% of websites need less resources to load. CSS take 176.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 56.9 kB

  • Original 78.3 kB
  • After minification 77.5 kB
  • After compression 21.4 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 56.9 kB or 73% of the original size.

JavaScript Optimization

-76%

Potential reduce by 16.1 kB

  • Original 21.2 kB
  • After minification 13.5 kB
  • After compression 5.1 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 16.1 kB or 76% of the original size.

CSS Optimization

-86%

Potential reduce by 151.8 kB

  • Original 176.6 kB
  • After minification 139.0 kB
  • After compression 24.8 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. Blackrosetech.com needs all CSS files to be minified and compressed as it can save up to 151.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (83%)

Requests Now

18

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black Rose Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackrosetech.com

blackrosetech.com

278 ms

6134 ms

style.css

style.css

397 ms

theme.css

theme.css

402 ms

svgs-attachment.css

svgs-attachment.css

450 ms

style.css

style.css

462 ms

css

css

44 ms

style.css

style.css

450 ms

blocks.css

blocks.css

452 ms

default.css

default.css

480 ms

scc1jfb.css

scc1jfb.css

173 ms

jquery.js

jquery.js

548 ms

scc1jfb.css

scc1jfb.css

210 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

517 ms

navigation.js

navigation.js

519 ms

global.js

global.js

537 ms

jquery.scrollTo.js

jquery.scrollTo.js

536 ms

wp-embed.js

wp-embed.js

536 ms

p.css

p.css

325 ms

home_page_header-webp.svg

home_page_header-webp.svg

650 ms

d

d

161 ms

d

d

389 ms

d

d

300 ms

d

d

391 ms

d

d

260 ms

Accessibility Review

blackrosetech.com accessibility score

100

Accessibility Issues

Best Practices

blackrosetech.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

SEO Factors

blackrosetech.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 Blackrosetech.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 Blackrosetech.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

blackrosetech.com

Open Graph description is not detected on the main page of Black Rose Tech. 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: