Tools & Wizards About Us
datatronics.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

datatronics.com

Datatronics custom magnetics design and manufacturing

Page Load Speed

613 ms in total

First Response

43 ms

Resources Loaded

319 ms

Page Rendered

251 ms

datatronics.com screenshot

About Website

Visit datatronics.com now to see the best up-to-date Datatronics content for United States and also check out these interesting facts you probably never knew about datatronics.com

Datatronics designs custom magnetics including: transformers and inductors for aerospace, military, medical, telecom and industrial applications

Visit datatronics.com

Key Findings

We analyzed Datatronics.com page load time and found that the first response time was 43 ms and then it took 570 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

datatronics.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.05

99/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

datatronics.com

43 ms

datatronics.com

90 ms

analytics.js

25 ms

ccs_sheet.css

18 ms

SpryEffects.js

61 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 90% of them (19 requests) were addressed to the original Datatronics.com, 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (90 ms) belongs to the original domain Datatronics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.2 kB (17%)

Content Size

725.5 kB

After Optimization

603.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Datatronics.com main page is 725.5 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. 25% of websites need less resources to load. Images take 577.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 24.8 kB

  • Original 29.5 kB
  • After minification 27.8 kB
  • After compression 4.7 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 24.8 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 14.2 kB

  • Original 577.0 kB
  • After minification 562.8 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. Datatronics images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 73.9 kB

  • Original 108.6 kB
  • After minification 93.6 kB
  • After compression 34.7 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 73.9 kB or 68% of the original size.

CSS Optimization

-90%

Potential reduce by 9.4 kB

  • Original 10.4 kB
  • After minification 8.6 kB
  • After compression 1.1 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. Datatronics.com needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 90% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Datatronics. According to our analytics all requests are already optimized.

Network Requests Diagram

datatronics.com

datatronics.com

43 ms

datatronics.com

datatronics.com

90 ms

analytics.js

analytics.js

25 ms

ccs_sheet.css

ccs_sheet.css

18 ms

SpryEffects.js

SpryEffects.js

61 ms

ajximagerotator.css

ajximagerotator.css

65 ms

ajximagerotator.js

ajximagerotator.js

69 ms

collect

collect

21 ms

gray_bg.gif

gray_bg.gif

6 ms

homepage_logo_ddi.png

homepage_logo_ddi.png

19 ms

homepage_ddi_slide1.jpg

homepage_ddi_slide1.jpg

42 ms

homepage_ddi_slide2.jpg

homepage_ddi_slide2.jpg

85 ms

homepage_ddi_slide3.jpg

homepage_ddi_slide3.jpg

25 ms

dingbat_list.png

dingbat_list.png

24 ms

pixel_spacer.gif

pixel_spacer.gif

26 ms

homepage_new_step_controller.jpg

homepage_new_step_controller.jpg

29 ms

homepage_new_inductors.jpg

homepage_new_inductors.jpg

32 ms

nh-surface-72.jpg

nh-surface-72.jpg

36 ms

medical_application_sheet_sample.jpg

medical_application_sheet_sample.jpg

39 ms

ipi-battery-charging-transformer.jpg

ipi-battery-charging-transformer.jpg

65 ms

homepage_new_3_phase_transformer.jpg

homepage_new_3_phase_transformer.jpg

65 ms

Accessibility Review

datatronics.com accessibility score

67

Accessibility Issues

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

datatronics.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

datatronics.com SEO score

58

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datatronics.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Datatronics.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

datatronics.com

Open Graph description is not detected on the main page of Datatronics. 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: