Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

reltron.com

Reltron, FA, Photon Emission, NIR microscopes, Solar cell testing, Backside Imaging, FMI, Laser Stimulus, Emission Microscope, Backside Analysis, Ther...

Page Load Speed

1.1 sec in total

First Response

193 ms

Resources Loaded

584 ms

Page Rendered

307 ms

reltron.com screenshot

About Website

Click here to check amazing Reltron content. Otherwise, check out these important facts you probably never knew about reltron.com

Visit Reltron.com to learn about our analytical FA products for integrated circuits and our solar cell or panel electroluminescence mapping systems. We also manufacture NIR microscopes and illuminator...

Visit reltron.com

Key Findings

We analyzed Reltron.com page load time and found that the first response time was 193 ms and then it took 891 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

reltron.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

reltron.com

193 ms

linefade4.jpg

79 ms

reltron_header_main.png

136 ms

home_on.png

146 ms

AboutUs_off.png

144 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Reltron.com and no external sources were called. The less responsive or slowest element that took the longest time to load (315 ms) belongs to the original domain Reltron.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 484.7 kB (86%)

Content Size

563.0 kB

After Optimization

78.2 kB

In fact, the total size of Reltron.com main page is 563.0 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. 30% of websites need less resources to load. Images take 551.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 9.0 kB

  • Original 12.0 kB
  • After minification 11.4 kB
  • After compression 3.0 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 9.0 kB or 75% of the original size.

Image Optimization

-86%

Potential reduce by 475.8 kB

  • Original 551.0 kB
  • After minification 75.2 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. Obviously, Reltron needs image optimization as it can save up to 475.8 kB or 86% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reltron. According to our analytics all requests are already optimized.

Accessibility Review

reltron.com accessibility score

58

Accessibility Issues

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

reltron.com best practices score

75

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

Serves images with low resolution

SEO Factors

reltron.com SEO score

67

Search Engine Optimization Advices

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Reltron.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 Reltron.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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