Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

donblackburn.com

7 Benefits Of Working With An Electrical Company In Santa Rosa

Page Load Speed

4.3 sec in total

First Response

726 ms

Resources Loaded

3 sec

Page Rendered

614 ms

donblackburn.com screenshot

About Website

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

When choosing an electrical company, you may be concerned about their billing practices, the safety of their employees, or their ability to satisfy your electrical needs. Learn the 7 benefits of worki...

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Key Findings

We analyzed Donblackburn.com page load time and found that the first response time was 726 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

donblackburn.com performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.067

96/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

donblackburn.com

726 ms

bootstrap.css

934 ms

font-awesome.css

513 ms

animate.css

701 ms

theme.css

365 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 39% of them (21 requests) were addressed to the original Donblackburn.com, 26% (14 requests) were made to Google.com and 22% (12 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Donblackburn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.9 kB (25%)

Content Size

692.0 kB

After Optimization

517.1 kB

In fact, the total size of Donblackburn.com main page is 692.0 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. 50% of websites need less resources to load. Javascripts take 342.4 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 7.8 kB

  • Original 12.1 kB
  • After minification 11.9 kB
  • After compression 4.3 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 7.8 kB or 64% of the original size.

Image Optimization

-2%

Potential reduce by 6.5 kB

  • Original 279.4 kB
  • After minification 272.9 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. Donblackburn images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 132.1 kB

  • Original 342.4 kB
  • After minification 331.1 kB
  • After compression 210.3 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 132.1 kB or 39% of the original size.

CSS Optimization

-49%

Potential reduce by 28.6 kB

  • Original 58.1 kB
  • After minification 54.3 kB
  • After compression 29.5 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. Donblackburn.com needs all CSS files to be minified and compressed as it can save up to 28.6 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (61%)

Requests Now

51

After Optimization

20

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Donblackburn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

donblackburn.com accessibility score

95

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

Best Practices

donblackburn.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

donblackburn.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 Donblackburn.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 Donblackburn.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 description is not detected on the main page of Donblackburn. 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: