Tools & Wizards About Us
nexstem.ai screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

nexstem.ai

Nexstem AI: Revolutionizing Brain-Computer Interfaces

Page Load Speed

4.7 sec in total

First Response

103 ms

Resources Loaded

2.8 sec

Page Rendered

1.8 sec

nexstem.ai screenshot

About Website

Visit nexstem.ai now to see the best up-to-date Nexstem content for India and also check out these interesting facts you probably never knew about nexstem.ai

At Nexstem AI, we're unlocking the future of brain-computer interfaces. Explore our innovative solutions for health, wellness, human performance, learning, and entertainment. Build production-rea...

Visit nexstem.ai

Key Findings

We analyzed Nexstem.ai page load time and found that the first response time was 103 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

nexstem.ai performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value4,120 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

nexstem.ai

103 ms

nexstem.ai

56 ms

www.nexstem.ai

872 ms

nexstem-website-staging.webflow.72c203946.min.css

119 ms

swiper-bundle.min.css

67 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Nexstem.ai, 87% (91 requests) were made to Cdn.prod.website-files.com and 4% (4 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (872 ms) belongs to the original domain Nexstem.ai.

Page Optimization Overview & Recommendations

Page size can be reduced by 810.2 kB (21%)

Content Size

3.8 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nexstem.ai main page is 3.8 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. 70% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 217.2 kB

  • Original 277.5 kB
  • After minification 275.0 kB
  • After compression 60.3 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 217.2 kB or 78% of the original size.

Image Optimization

-17%

Potential reduce by 593.0 kB

  • Original 3.4 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. Obviously, Nexstem needs image optimization as it can save up to 593.0 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 111.8 kB
  • After minification 111.8 kB
  • After compression 111.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 28.4 kB
  • After minification 28.4 kB
  • After compression 28.4 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. Nexstem.ai has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (19%)

Requests Now

93

After Optimization

75

  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nexstem. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nexstem.ai

nexstem.ai

103 ms

nexstem.ai

nexstem.ai

56 ms

www.nexstem.ai

www.nexstem.ai

872 ms

nexstem-website-staging.webflow.72c203946.min.css

nexstem-website-staging.webflow.72c203946.min.css

119 ms

swiper-bundle.min.css

swiper-bundle.min.css

67 ms

webflow-html.css

webflow-html.css

53 ms

webflow-html.js

webflow-html.js

57 ms

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jquery-3.5.1.min.dc5e7f18c8.js

33 ms

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216 ms

gsap.min.js

gsap.min.js

45 ms

ScrollTrigger.min.js

ScrollTrigger.min.js

57 ms

swiper-bundle.min.js

swiper-bundle.min.js

51 ms

anime.min.js

anime.min.js

68 ms

jquery.inview.min.js

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67 ms

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css2

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33 ms

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Accessibility Review

nexstem.ai accessibility score

85

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

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

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

nexstem.ai best practices score

83

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

nexstem.ai SEO score

100

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

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 Nexstem.ai 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 Nexstem.ai 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

nexstem.ai

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