Tools & Wizards About Us
nikoi.nl screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% 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

  • 86

    SEO

    Google-friendlier than
    60% of websites

nikoi.nl

Nikoi Online Vijvercentrum

Page Load Speed

17.4 sec in total

First Response

262 ms

Resources Loaded

10.3 sec

Page Rendered

6.8 sec

nikoi.nl screenshot

About Website

Click here to check amazing Nikoi content for Netherlands. Otherwise, check out these important facts you probably never knew about nikoi.nl

Visit nikoi.nl

Key Findings

We analyzed Nikoi.nl page load time and found that the first response time was 262 ms and then it took 17.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

nikoi.nl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value2,440 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

nikoi.nl

262 ms

nikoi.nl

1948 ms

all.css

2531 ms

api.js

39 ms

jquery-3.5.1.slim.min.js

2187 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 4% of them (6 requests) were addressed to the original Nikoi.nl, 84% (122 requests) were made to Nikoi.cstatic.io and 3% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Nikoi.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 943.2 kB (24%)

Content Size

3.9 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nikoi.nl main page is 3.9 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. Only a small number of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 651.2 kB

  • Original 727.2 kB
  • After minification 429.3 kB
  • After compression 76.0 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 297.9 kB, which is 41% 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 651.2 kB or 90% of the original size.

Image Optimization

-7%

Potential reduce by 146.2 kB

  • Original 2.1 MB
  • After minification 2.0 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. Nikoi images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 62.7 kB

  • Original 581.6 kB
  • After minification 581.6 kB
  • After compression 518.9 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 62.7 kB or 11% of the original size.

CSS Optimization

-21%

Potential reduce by 83.0 kB

  • Original 401.3 kB
  • After minification 401.3 kB
  • After compression 318.3 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. Nikoi.nl needs all CSS files to be minified and compressed as it can save up to 83.0 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (5%)

Requests Now

137

After Optimization

130

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nikoi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nikoi.nl

nikoi.nl

262 ms

nikoi.nl

nikoi.nl

1948 ms

all.css

all.css

2531 ms

api.js

api.js

39 ms

jquery-3.5.1.slim.min.js

jquery-3.5.1.slim.min.js

2187 ms

all.js

all.js

2580 ms

css

css

61 ms

css

css

76 ms

nikoi_2023_logo.webp

nikoi_2023_logo.webp

587 ms

1652997600.svg

1652997600.svg

474 ms

twt-ssl-seal.png

twt-ssl-seal.png

274 ms

5cec3d5b650ca555a28470d0e9ad538f.jpg

5cec3d5b650ca555a28470d0e9ad538f.jpg

580 ms

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1006fea8743150ca777c28e96843fe9e.jpg

770 ms

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869be0c67b2495debe154fd040e76abc.jpg

581 ms

b9094109c0cc1ad79ea769a4f55b30f3.jpg

b9094109c0cc1ad79ea769a4f55b30f3.jpg

739 ms

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ca4601157450a48e8445f18abd38a574.jpg

582 ms

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3eae61c3a35a21e769e6755d861e5523.jpg

760 ms

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bc0692ed249de26724d8f35076c035ca.jpg

896 ms

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3e5865ad3d916aeb9bec8df06ff6113c.jpg

968 ms

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46e1accc108b3a85d3111fe549249b81.jpg

842 ms

af068fb774f0ba30fa4f0a1c3c8fdb69.png

af068fb774f0ba30fa4f0a1c3c8fdb69.png

741 ms

oase.jpg

oase.jpg

887 ms

pontec.png

pontec.png

963 ms

europond.png

europond.png

1038 ms

wavin.jpg

wavin.jpg

1120 ms

aquaforte.jpg

aquaforte.jpg

1133 ms

koi-cafe.jpg

koi-cafe.jpg

1114 ms

house-of-kata.jpg

house-of-kata.jpg

1195 ms

hanna-logo.jpeg

hanna-logo.jpeg

1299 ms

16614.png

16614.png

2255 ms

Juwel-logo-marque-zoomalia.jpeg

Juwel-logo-marque-zoomalia.jpeg

1341 ms

evolution-aqua.jpg

evolution-aqua.jpg

1340 ms

Hozelock-logo.png

Hozelock-logo.png

1647 ms

vdl.jpg

vdl.jpg

1418 ms

wildkamp.jpeg

wildkamp.jpeg

1518 ms

logo_filtreau%20%281%29.svg

logo_filtreau%20%281%29.svg

1561 ms

aquaking.jpg

aquaking.jpg

1566 ms

superfish.png

superfish.png

1676 ms

claber.jpg

claber.jpg

1744 ms

aem.jpg

aem.jpg

1782 ms

effast.jpg

effast.jpg

1786 ms

dab.jpg

dab.jpg

1867 ms

Eheim.png

Eheim.png

1903 ms

gardena_logo.jpg4_.jpg

gardena_logo.jpg4_.jpg

2010 ms

malamix.jpg

malamix.jpg

2003 ms

sicce.jpg

sicce.jpg

2005 ms

recaptcha__en.js

recaptcha__en.js

139 ms

WnznHAc5bAfYB2QRah7pcpNvOx-pjSx6eIWpZA.ttf

WnznHAc5bAfYB2QRah7pcpNvOx-pjSx6eIWpZA.ttf

200 ms

WnznHAc5bAfYB2QRah7pcpNvOx-pjfJ9eIWpZA.ttf

WnznHAc5bAfYB2QRah7pcpNvOx-pjfJ9eIWpZA.ttf

201 ms

anchor

anchor

140 ms

vivani.jpg

vivani.jpg

1646 ms

styles__ltr.css

styles__ltr.css

113 ms

recaptcha__en.js

recaptcha__en.js

118 ms

astralpool.jpg

astralpool.jpg

1547 ms

microbe-lift.jpg

microbe-lift.jpg

1653 ms

blue-lagoon.jpg

blue-lagoon.jpg

1535 ms

Ka1BqJ8qqr7GVFY8ckyfe5sDiZjR9d2vliJ-h9yILmk.js

Ka1BqJ8qqr7GVFY8ckyfe5sDiZjR9d2vliJ-h9yILmk.js

46 ms

webworker.js

webworker.js

44 ms

logo_48.png

logo_48.png

32 ms

fok.jpg

fok.jpg

1495 ms

kns.jpg

kns.jpg

1564 ms

vt.jpg

vt.jpg

1585 ms

velda.jpg

velda.jpg

1693 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

23 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

33 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

36 ms

recaptcha__en.js

recaptcha__en.js

31 ms

philips.jpg

philips.jpg

1623 ms

pond-pro.jpg

pond-pro.jpg

1573 ms

hikari.jpg

hikari.jpg

1644 ms

perfectpond_logo.png

perfectpond_logo.png

1612 ms

bio-uv.jpg

bio-uv.jpg

1606 ms

Logo-Saki-hikari.png

Logo-Saki-hikari.png

2006 ms

Tetra-Logo.jpg

Tetra-Logo.jpg

1573 ms

takazumi.jpg

takazumi.jpg

1568 ms

anarex.jpg

anarex.jpg

1631 ms

air-aqua.jpg

air-aqua.jpg

1601 ms

kusuri.jpg

kusuri.jpg

1503 ms

pond-pro-premium.png

pond-pro-premium.png

1602 ms

fish-pharma.jpg

fish-pharma.jpg

1566 ms

lighttech.jpg

lighttech.jpg

1589 ms

jpd.png

jpd.png

1533 ms

xclear.jpg

xclear.jpg

1482 ms

de-koidokter.jpg

de-koidokter.jpg

1561 ms

valterra.jpg

valterra.jpg

1516 ms

probites.png

probites.png

1553 ms

koi-pro.jpg

koi-pro.jpg

1516 ms

colombo.jpg

colombo.jpg

1483 ms

sanikoi.jpg

sanikoi.jpg

1490 ms

esha.jpeg

esha.jpeg

1481 ms

Logo-boon.png

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1588 ms

Elecro%20Engineering.png

Elecro%20Engineering.png

1453 ms

Logo_Vincia.jpeg

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1483 ms

Aquaking_Red_Label_logo_white.png

Aquaking_Red_Label_logo_white.png

1668 ms

Sander-logo.png

Sander-logo.png

1412 ms

naturalaquatic.jpeg

naturalaquatic.jpeg

1467 ms

seneye.jpg

seneye.jpg

1453 ms

tmc.jpg

tmc.jpg

1489 ms

miyagi.png

miyagi.png

1763 ms

budget.jpg

budget.jpg

1486 ms

koshi_vijver_producten_uv.png

koshi_vijver_producten_uv.png

1601 ms

kiyomizukoifood-symbol-color.webp

kiyomizukoifood-symbol-color.webp

1659 ms

jbl.jpg

jbl.jpg

1445 ms

logo-alltech-coppens.png

logo-alltech-coppens.png

1488 ms

biogro_logo%20%281%29.png

biogro_logo%20%281%29.png

1626 ms

fuijimac-air-pumps-made-in-japan-r.png

fuijimac-air-pumps-made-in-japan-r.png

1697 ms

nitto.jpg

nitto.jpg

1622 ms

Logo_Eden.webp

Logo_Eden.webp

1603 ms

cd92ffc76d78da64ffdb955f12e796d2.w400.h400.jpg

cd92ffc76d78da64ffdb955f12e796d2.w400.h400.jpg

1555 ms

secoh.png

secoh.png

1613 ms

saka_logo.jpeg

saka_logo.jpeg

1588 ms

griffon.jpg

griffon.jpg

1616 ms

filter-screen-cleaner-filter-screen-cleaner-500-ml.webp

filter-screen-cleaner-filter-screen-cleaner-500-ml.webp

1611 ms

pip_logo.png

pip_logo.png

1586 ms

blue-eco.jpg

blue-eco.jpg

1535 ms

logo-veip-152.png

logo-veip-152.png

1515 ms

blue-line.jpg

blue-line.jpg

1529 ms

dongyang.jpg

dongyang.jpg

1583 ms

ThomasPump_Logo.jpg

ThomasPump_Logo.jpg

1588 ms

pondzinger.png

pondzinger.png

1570 ms

bactoplus.jpg

bactoplus.jpg

1559 ms

Kasco-Lake-Management-Aerating-Logo.webp

Kasco-Lake-Management-Aerating-Logo.webp

1509 ms

fd-food.jpg

fd-food.jpg

1536 ms

tiplogo%20%281%29.jpg

tiplogo%20%281%29.jpg

1580 ms

hailea.jpg

hailea.jpg

1581 ms

logoAquael.jpeg

logoAquael.jpeg

1518 ms

era.jpg

era.jpg

1438 ms

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logo_ichi_food_150x150.webp

1473 ms

vge.png

vge.png

1478 ms

pondlog.png

pondlog.png

1594 ms

tangit.jpg

tangit.jpg

1436 ms

postnl_email_logo.png

postnl_email_logo.png

1448 ms

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1472 ms

msp_iDEAL.png

msp_iDEAL.png

1411 ms

msp_Apple%20Pay.png

msp_Apple%20Pay.png

1400 ms

msp_Bancontact.png

msp_Bancontact.png

1292 ms

msp_Belfius.png

msp_Belfius.png

1354 ms

msp_PayPal.png

msp_PayPal.png

1347 ms

msp_KBC.png

msp_KBC.png

1303 ms

msp_Trustly.png

msp_Trustly.png

1299 ms

msp_Giropay.png

msp_Giropay.png

1232 ms

msp_SOFORT%20Banking.png

msp_SOFORT%20Banking.png

1188 ms

msp_CBC.png

msp_CBC.png

1250 ms

msp_Card%20payment.png

msp_Card%20payment.png

1228 ms

msp_Google%20Pay.png

msp_Google%20Pay.png

1232 ms

Accessibility Review

nikoi.nl 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

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

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

nikoi.nl 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

Missing source maps for large first-party JavaScript

SEO Factors

nikoi.nl SEO score

86

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nikoi.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Nikoi.nl 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

nikoi.nl

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