Tools & Wizards About Us
nexstem.ai screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

nexstem.ai

Nexstem AI: Revolutionizing Brain-Computer Interfaces

Page Load Speed

7.2 sec in total

First Response

46 ms

Resources Loaded

5.9 sec

Page Rendered

1.3 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 46 ms and then it took 7.2 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

nexstem.ai performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value18.9 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value2,270 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

Network Requests Diagram

nexstem.ai

46 ms

nexstem.ai

101 ms

www.nexstem.ai

1118 ms

nexstem.webflow.47dcdd1ba.min.css

40 ms

webfont.js

39 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Nexstem.ai, 70% (64 requests) were made to Assets-global.website-files.com and 14% (13 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Images.prismic.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (11%)

Content Size

17.4 MB

After Optimization

15.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nexstem.ai main page is 17.4 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 16.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 92.9 kB

  • Original 111.4 kB
  • After minification 111.2 kB
  • After compression 18.4 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 92.9 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 1.8 MB

  • Original 16.9 MB
  • After minification 15.1 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 1.8 MB or 11% 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 599 B

  • Original 329.2 kB
  • After minification 329.2 kB
  • After compression 328.6 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 38.1 kB
  • After minification 38.1 kB
  • After compression 38.1 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. Nexstem.ai has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (20%)

Requests Now

75

After Optimization

60

  • Images
  • JavaScript
  • CSS

The browser has sent 75 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 as a result speed up the page load time.

Network Requests Diagram

nexstem.ai

nexstem.ai

46 ms

nexstem.ai

nexstem.ai

101 ms

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www.nexstem.ai

1118 ms

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40 ms

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39 ms

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93 ms

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856 ms

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88 ms

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Accessibility Review

nexstem.ai accessibility score

91

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

nexstem.ai SEO score

90

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 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 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: