Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

sparkconnected.com

POWERING THE WORLD, WIRELESSLY. * • Wireless Power • Spark Connected

Page Load Speed

3.7 sec in total

First Response

77 ms

Resources Loaded

2.9 sec

Page Rendered

780 ms

sparkconnected.com screenshot

About Website

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

Spark specializes in advanced and safe wireless power technologies for a wide variety of applications in the Automotive, Industrial, Consumer, Robotics, Security, Factory Automation, IOT, Smart Home, ...

Visit sparkconnected.com

Key Findings

We analyzed Sparkconnected.com page load time and found that the first response time was 77 ms and then it took 3.7 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

sparkconnected.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.168

71/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

sparkconnected.com

77 ms

sparkconnected.com

1963 ms

vendors-style.css

11 ms

style.css

20 ms

cleantalk-public.min.css

30 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 93% of them (122 requests) were addressed to the original Sparkconnected.com, 4% (5 requests) were made to Use.fontawesome.com and 2% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Sparkconnected.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 417.3 kB (11%)

Content Size

3.7 MB

After Optimization

3.3 MB

In fact, the total size of Sparkconnected.com main page is 3.7 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 188.3 kB

  • Original 215.2 kB
  • After minification 208.1 kB
  • After compression 26.9 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 188.3 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 86.3 kB

  • Original 2.9 MB
  • After minification 2.8 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. Spark Connected images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 82.7 kB

  • Original 348.8 kB
  • After minification 348.8 kB
  • After compression 266.0 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 82.7 kB or 24% of the original size.

CSS Optimization

-23%

Potential reduce by 60.0 kB

  • Original 260.4 kB
  • After minification 240.6 kB
  • After compression 200.4 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. Sparkconnected.com needs all CSS files to be minified and compressed as it can save up to 60.0 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 62 (51%)

Requests Now

122

After Optimization

60

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spark Connected. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sparkconnected.com accessibility score

82

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sparkconnected.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

sparkconnected.com SEO score

84

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Sparkconnected.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 Sparkconnected.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 Spark Connected. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: