Tools & Wizards About Us
quest-sci.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

quest-sci.com

Hum Bug Noise Eliminator - Biological Research Technology | Digitimer Ltd

Page Load Speed

14.5 sec in total

First Response

1.6 sec

Resources Loaded

12.4 sec

Page Rendered

526 ms

quest-sci.com screenshot

About Website

Click here to check amazing Quest Sci content. Otherwise, check out these important facts you probably never knew about quest-sci.com

Hum Bug Noise Eliminator is a biological research technology, reducing contamination in signal readings from biological sensors and high impedance devices.

Visit quest-sci.com

Key Findings

We analyzed Quest-sci.com page load time and found that the first response time was 1.6 sec and then it took 12.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

quest-sci.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value19.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.8 s

0/100

25%

SI (Speed Index)

Value32.5 s

0/100

10%

TBT (Total Blocking Time)

Value3,020 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.098

90/100

15%

TTI (Time to Interactive)

Value44.3 s

0/100

10%

Network Requests Diagram

1589 ms

wp-emoji-release.min.js

352 ms

front.css

259 ms

font-awesome.min.css

353 ms

style.min.css

423 ms

Our browser made a total of 286 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Quest-sci.com, 5% (13 requests) were made to Fonts.gstatic.com and 2% (7 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Digitimer.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 796.7 kB (41%)

Content Size

2.0 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Quest-sci.com main page is 2.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 666.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 280.3 kB

  • Original 343.2 kB
  • After minification 339.3 kB
  • After compression 62.9 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 280.3 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 34.6 kB

  • Original 618.8 kB
  • After minification 584.2 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. Quest Sci images are well optimized though.

JavaScript Optimization

-36%

Potential reduce by 117.2 kB

  • Original 328.3 kB
  • After minification 326.2 kB
  • After compression 211.1 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 117.2 kB or 36% of the original size.

CSS Optimization

-55%

Potential reduce by 364.6 kB

  • Original 666.5 kB
  • After minification 659.5 kB
  • After compression 301.9 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. Quest-sci.com needs all CSS files to be minified and compressed as it can save up to 364.6 kB or 55% of the original size.

Requests Breakdown

Number of requests can be reduced by 176 (68%)

Requests Now

257

After Optimization

81

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 257 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quest Sci. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 71 to 1 for JavaScripts and from 42 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

1589 ms

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989 ms

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991 ms

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988 ms

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987 ms

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626 ms

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NL_System_Slice_Chamber-25x25.jpg

624 ms

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624 ms

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621 ms

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811 ms

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D400_Software-25x25.jpg

807 ms

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over-here-no-this-way-25x25.jpg

806 ms

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DS8R_Matlab-25x25.png

806 ms

www.digitimer.com

www.digitimer.com

1794 ms

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717 ms

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DS4-Bi-Phasic-Current-Stimulator-Featured-25x25.jpg

717 ms

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axelgaard-stimulation-electrodes-25x25.png

716 ms

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863 ms

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narishige_mds-1_system-25x25.jpg

863 ms

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862 ms

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D400_Demonstration-25x25.gif

957 ms

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828 ms

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825 ms

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827 ms

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826 ms

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825 ms

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892 ms

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893 ms

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891 ms

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977 ms

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MED-64-Digitimer-25x25.jpg

977 ms

collect

collect

155 ms

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740 ms

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DS8R-Biphasic-Constant-Current-Stimulator-Digitimer-01-25x25.jpg

796 ms

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806 ms

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708 ms

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708 ms

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Sensory-Motor-Physiology-Digitimer-1-25x25.jpg

770 ms

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787 ms

collect

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236 ms

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786 ms

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782 ms

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844 ms

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860 ms

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ad_status.js

213 ms

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812 ms

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115 ms

embed.js

embed.js

51 ms

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DNA-25x25.jpg

677 ms

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737 ms

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754 ms

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752 ms

id

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27 ms

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721 ms

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780 ms

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795 ms

ga-audiences

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53 ms

Create

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213 ms

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649 ms

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652 ms

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707 ms

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619 ms

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633 ms

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633 ms

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635 ms

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688 ms

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678 ms

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642 ms

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642 ms

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633 ms

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608 ms

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627 ms

GenerateIT

GenerateIT

15 ms

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581 ms

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561 ms

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21 ms

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82 ms

Accessibility Review

quest-sci.com accessibility score

97

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.

Best Practices

quest-sci.com 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

quest-sci.com SEO score

90

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

Mobile Friendly

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Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

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    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Quest-sci.com 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 Quest-sci.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.

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