Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

stemtech.com

Stemtech Corporation

Page Load Speed

1.5 sec in total

First Response

313 ms

Resources Loaded

931 ms

Page Rendered

208 ms

stemtech.com screenshot

About Website

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

First-Ever Stem Cell Enhancer - StemEnhance is the very first product on the market from the product category called stem cell enhancers - products that support your natural stem cell physiology. Rece...

Visit stemtech.com

Key Findings

We analyzed Stemtech.com page load time and found that the first response time was 313 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

stemtech.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value190 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.169

70/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

stemtech.com

313 ms

main.css

73 ms

DefaultPage.css

97 ms

anylinkcssmenu_default.js

103 ms

analytics.js

87 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 96% of them (46 requests) were addressed to the original Stemtech.com, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (400 ms) belongs to the original domain Stemtech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.0 kB (20%)

Content Size

397.9 kB

After Optimization

319.9 kB

In fact, the total size of Stemtech.com main page is 397.9 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 309.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 27.3 kB

  • Original 31.3 kB
  • After minification 21.7 kB
  • After compression 4.0 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. This page needs HTML code to be minified as it can gain 9.6 kB, which is 31% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.3 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 20.4 kB

  • Original 309.1 kB
  • After minification 288.7 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. Stemtech images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 12.2 kB

  • Original 35.6 kB
  • After minification 29.6 kB
  • After compression 23.4 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 12.2 kB or 34% of the original size.

CSS Optimization

-83%

Potential reduce by 18.1 kB

  • Original 21.9 kB
  • After minification 13.9 kB
  • After compression 3.8 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. Stemtech.com needs all CSS files to be minified and compressed as it can save up to 18.1 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

47

After Optimization

47

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stemtech. According to our analytics all requests are already optimized.

Accessibility Review

stemtech.com accessibility score

89

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

Best Practices

stemtech.com best practices score

83

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

SEO Factors

stemtech.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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Stemtech.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 Stemtech.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 Stemtech. 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: