Tools & Wizards About Us
spark-flow.com screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

spark-flow.com

Sparkflow – LabVIEW Software Development and Integration

Page Load Speed

9.9 sec in total

First Response

1.9 sec

Resources Loaded

7.2 sec

Page Rendered

849 ms

spark-flow.com screenshot

About Website

Click here to check amazing Sparkflow content. Otherwise, check out these important facts you probably never knew about spark-flow.com

Software development in LabVIEW, TestStand, VeriStand and DIAdem. National Instruments and third-party hardware integration. NI Alliance Partner company.

Visit spark-flow.com

Key Findings

We analyzed Spark-flow.com page load time and found that the first response time was 1.9 sec and then it took 8 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

spark-flow.com performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value20.4 s

0/100

25%

SI (Speed Index)

Value18.7 s

0/100

10%

TBT (Total Blocking Time)

Value2,740 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.53

14/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

spark-flow.com

1853 ms

spark-flow.com

1103 ms

css

35 ms

styles.css

259 ms

style.css

482 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 86% of them (69 requests) were addressed to the original Spark-flow.com, 5% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Sparkflow.pl. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Spark-flow.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (37%)

Content Size

3.3 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spark-flow.com main page is 3.3 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. 60% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 161.6 kB

  • Original 192.6 kB
  • After minification 192.0 kB
  • After compression 31.0 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 161.6 kB or 84% of the original size.

Image Optimization

-23%

Potential reduce by 481.9 kB

  • Original 2.1 MB
  • After minification 1.6 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. Obviously, Sparkflow needs image optimization as it can save up to 481.9 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 584.5 kB

  • Original 856.6 kB
  • After minification 856.6 kB
  • After compression 272.1 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 584.5 kB or 68% of the original size.

CSS Optimization

-5%

Potential reduce by 11.1 kB

  • Original 223.9 kB
  • After minification 223.5 kB
  • After compression 212.9 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. Spark-flow.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (44%)

Requests Now

73

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sparkflow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spark-flow.com

spark-flow.com

1853 ms

spark-flow.com

spark-flow.com

1103 ms

css

css

35 ms

styles.css

styles.css

259 ms

style.css

style.css

482 ms

settings.css

settings.css

538 ms

style.css

style.css

366 ms

style.css

style.css

368 ms

dashicons.min.css

dashicons.min.css

571 ms

font-awesome.min.css

font-awesome.min.css

425 ms

bootstrap.min.css

bootstrap.min.css

878 ms

jquery.ui.core.min.css

jquery.ui.core.min.css

487 ms

jquery.ui.accordion.min.css

jquery.ui.accordion.min.css

541 ms

superfish.css

superfish.css

601 ms

slicknav.min.css

slicknav.min.css

607 ms

masonry.css

masonry.css

655 ms

prettyPhoto.css

prettyPhoto.css

690 ms

flexslider.min.css

flexslider.min.css

693 ms

jquery.carouFredSel.css

jquery.carouFredSel.css

716 ms

animate.min.css

animate.min.css

938 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

867 ms

theme.css

theme.css

1228 ms

style-responsive.css

style-responsive.css

865 ms

retina.css

retina.css

830 ms

style.css

style.css

973 ms

js_composer.min.css

js_composer.min.css

1992 ms

Defaults.css

Defaults.css

1027 ms

ultimate.min.css

ultimate.min.css

1456 ms

icons.css

icons.css

1058 ms

jquery.js

jquery.js

1332 ms

animate.css

animate.css

1076 ms

shell.js

shell.js

54 ms

autoptimize_f2f01f262b4eb3ba60805e70ba6dcd18.js

autoptimize_f2f01f262b4eb3ba60805e70ba6dcd18.js

2801 ms

style.css

style.css

331 ms

fbevents.js

fbevents.js

59 ms

logo-min.png

logo-min.png

847 ms

slider-spark3-1.jpg

slider-spark3-1.jpg

281 ms

arrow2.png

arrow2.png

183 ms

offer-icon-1-1.png

offer-icon-1-1.png

182 ms

offer-icon-2-2.png

offer-icon-2-2.png

182 ms

offer-icon-3-3.png

offer-icon-3-3.png

183 ms

offer-icon-4-2.png

offer-icon-4-2.png

256 ms

ni-logo-2.jpg

ni-logo-2.jpg

261 ms

labView2.png

labView2.png

259 ms

ts-logo-2.jpg

ts-logo-2.jpg

263 ms

DiAdem.png

DiAdem.png

387 ms

icon1-1.png

icon1-1.png

379 ms

icon-1-2.png

icon-1-2.png

382 ms

icon-1-3-1.png

icon-1-3-1.png

384 ms

icon-1-4.png

icon-1-4.png

396 ms

icon1-5.png

icon1-5.png

498 ms

photo-business-model-2.png

photo-business-model-2.png

742 ms

Fixed-cost2.png

Fixed-cost2.png

504 ms

clock2.png

clock2.png

502 ms

Dedicated-Resource2.png

Dedicated-Resource2.png

510 ms

delivery.png

delivery.png

617 ms

C2A3730-kopia.-smalljpg-1.jpg

C2A3730-kopia.-smalljpg-1.jpg

632 ms

Piotr-Demski.jpg

Piotr-Demski.jpg

644 ms

Pawe%C5%82-Reszel.jpg

Pawe%C5%82-Reszel.jpg

646 ms

sparkflow-certyfikaty.jpg

sparkflow-certyfikaty.jpg

747 ms

star-min.png

star-min.png

748 ms

icon1-1-1.png

icon1-1-1.png

768 ms

icon2-2.png

icon2-2.png

764 ms

icon3-3.png

icon3-3.png

861 ms

icon4-4.png

icon4-4.png

867 ms

icon5-5.png

icon5-5.png

864 ms

banner_bottom.png

banner_bottom.png

2262 ms

site-logo-300x65.png

site-logo-300x65.png

1378 ms

tlo-spark2.jpg

tlo-spark2.jpg

1371 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUhiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUhiYA.ttf

112 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUhiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUhiYA.ttf

113 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUhiYA.ttf

TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUhiYA.ttf

158 ms

embed

embed

279 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1258 ms

js

js

52 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

146 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

161 ms

ajax-loader.gif

ajax-loader.gif

129 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

11 ms

loader.gif

loader.gif

127 ms

Accessibility Review

spark-flow.com accessibility score

74

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-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

spark-flow.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

spark-flow.com SEO score

98

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

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 Spark-flow.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 Spark-flow.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

spark-flow.com

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