Tools & Wizards About Us
highflow.nl screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

highflow.nl

HighFlow Computer Cooling & Modding Shop - Your shop for PC Watercooling, Aircooling, modding, cases and gaming!

Page Load Speed

5.3 sec in total

First Response

1.4 sec

Resources Loaded

3.6 sec

Page Rendered

284 ms

highflow.nl screenshot

About Website

Visit highflow.nl now to see the best up-to-date High Flow content for Netherlands and also check out these interesting facts you probably never knew about highflow.nl

Your shop for PC Watercooling, Aircooling, modding, cases and gaming! All parts available in on stock

Visit highflow.nl

Key Findings

We analyzed Highflow.nl page load time and found that the first response time was 1.4 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

highflow.nl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

43/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value2,830 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.332

34/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

www.highflow.nl

1405 ms

standalone.cc964ff880ec3578a4ae075ae86b00e41713772075.css

272 ms

config.js

306 ms

klaro.js

395 ms

js

66 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 69% of them (51 requests) were addressed to the original Highflow.nl, 9% (7 requests) were made to Apis.google.com and 8% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Highflow.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 655.7 kB (28%)

Content Size

2.3 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Highflow.nl main page is 2.3 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 628.4 kB

  • Original 666.8 kB
  • After minification 366.1 kB
  • After compression 38.3 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. This page needs HTML code to be minified as it can gain 300.6 kB, which is 45% 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 628.4 kB or 94% of the original size.

Image Optimization

-2%

Potential reduce by 22.0 kB

  • Original 1.3 MB
  • After minification 1.2 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. High Flow images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.5 kB

  • Original 310.6 kB
  • After minification 309.5 kB
  • After compression 308.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 2.7 kB

  • Original 62.0 kB
  • After minification 62.0 kB
  • After compression 59.3 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. Highflow.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (31%)

Requests Now

68

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of High Flow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.highflow.nl

www.highflow.nl

1405 ms

standalone.cc964ff880ec3578a4ae075ae86b00e41713772075.css

standalone.cc964ff880ec3578a4ae075ae86b00e41713772075.css

272 ms

config.js

config.js

306 ms

klaro.js

klaro.js

395 ms

js

js

66 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

28 ms

jquery-migrate-3.0.1.min.js

jquery-migrate-3.0.1.min.js

30 ms

scripts-7dc3c46e7f7893c9c891b5741f84fcfa1713772075.js

scripts-7dc3c46e7f7893c9c891b5741f84fcfa1713772075.js

520 ms

owl.carousel.min.js

owl.carousel.min.js

276 ms

exceptions.js

exceptions.js

279 ms

product_image_gallery.js

product_image_gallery.js

277 ms

platform.js

platform.js

44 ms

ajax_loader.svg

ajax_loader.svg

113 ms

flags.png

flags.png

215 ms

noblue-logo-3-Highflow_tdtz-wv.png

noblue-logo-3-Highflow_tdtz-wv.png

114 ms

Clearance_Sale_1200x199_y26y-a4.jpg

Clearance_Sale_1200x199_y26y-a4.jpg

316 ms

HighFlow_Stealthfan_02.jpg

HighFlow_Stealthfan_02.jpg

549 ms

Bitspower_Sale_2021.jpg

Bitspower_Sale_2021.jpg

180 ms

2023-10_Core-1_highflow_1200x250.jpg

2023-10_Core-1_highflow_1200x250.jpg

557 ms

Brook_banner_1250x250.jpg

Brook_banner_1250x250.jpg

216 ms

Corsair_Hydro_X_1200x250.jpg

Corsair_Hydro_X_1200x250.jpg

251 ms

mainbanner1EN.png

mainbanner1EN.png

365 ms

mainbanner2EN.png

mainbanner2EN.png

317 ms

mainbanner3EN.png

mainbanner3EN.png

365 ms

mainbanner4EN.png

mainbanner4EN.png

558 ms

Lian_Li_UNI_FAN_SL140_02_A779E108D1AE47FBB40BCA3508E3ACF1__1_.png

Lian_Li_UNI_FAN_SL140_02_A779E108D1AE47FBB40BCA3508E3ACF1__1_.png

374 ms

Lian-Li-UNI-SL140-ARGB-White-140mm-Fan-DoublePack-Controller_UF-SL140-2W_4718466009715.jpg

Lian-Li-UNI-SL140-ARGB-White-140mm-Fan-DoublePack-Controller_UF-SL140-2W_4718466009715.jpg

483 ms

Wraith-Black-1-1000x563.jpg

Wraith-Black-1-1000x563.jpg

482 ms

SC_Spectre_Integra_M_Black_T-1000x1000.jpg

SC_Spectre_Integra_M_Black_T-1000x1000.jpg

483 ms

BarrowCH_Limited_Edition_Cyclops%2C_Mini_75mm_HDMI_LCD_External_Display_-_Titanium_6937826664816_FBEHD-02-T_BAR-ACC37.jpg

BarrowCH_Limited_Edition_Cyclops%2C_Mini_75mm_HDMI_LCD_External_Display_-_Titanium_6937826664816_FBEHD-02-T_BAR-ACC37.jpg

549 ms

barrowch-limited-edition-cyclops-mini-75mm-hdmi-lcd-external-display--bar-acc39-76736-1.jpg

barrowch-limited-edition-cyclops-mini-75mm-hdmi-lcd-external-display--bar-acc39-76736-1.jpg

549 ms

Singularity_Computers_PowerBoard_PC-O11D__1__lc19-nz.jpg

Singularity_Computers_PowerBoard_PC-O11D__1__lc19-nz.jpg

558 ms

product_image_1007_3221.jpg

product_image_1007_3221.jpg

635 ms

lamp-clamp-38-rd-d_01_2rbw-tj.jpg

lamp-clamp-38-rd-d_01_2rbw-tj.jpg

636 ms

6924_20180919_5772-1024x768.jpg

6924_20180919_5772-1024x768.jpg

638 ms

3878_3877_NewGrips_gloves.jpg

3878_3877_NewGrips_gloves.jpg

645 ms

CM-CAB-SATA-60KR-R.jpg

CM-CAB-SATA-60KR-R.jpg

646 ms

product_image_2855_7992.jpg

product_image_2855_7992.jpg

647 ms

product_image_2849_8026.jpg

product_image_2849_8026.jpg

737 ms

3758_20180712_4892.jpg

3758_20180712_4892.jpg

738 ms

product_image_2830_7952.jpg

product_image_2830_7952.jpg

740 ms

product_image_2824_7940.jpg

product_image_2824_7940.jpg

737 ms

2211_20180726_7030-1024x768.jpg

2211_20180726_7030-1024x768.jpg

740 ms

xspc-d5-photon-170-argb-reservoir-v3-for-d5-pump-xs-pmp-007-75609-1.jpg

xspc-d5-photon-170-argb-reservoir-v3-for-d5-pump-xs-pmp-007-75609-1.jpg

739 ms

Thumbscrew_kit_4412_zoom.jpg

Thumbscrew_kit_4412_zoom.jpg

866 ms

600-PL-2816-LR-3.jpg

600-PL-2816-LR-3.jpg

870 ms

HighFlow_laser_service.jpg

HighFlow_laser_service.jpg

759 ms

homepage_forum.jpg

homepage_forum.jpg

757 ms

EK-Quantum-Convection-D5-D-RGB-black-Art7.jpg

EK-Quantum-Convection-D5-D-RGB-black-Art7.jpg

758 ms

1016330-Bild-4-weiss.png

1016330-Bild-4-weiss.png

694 ms

uYKcPVoh6c5R0NpdEY5A-Q.woff

uYKcPVoh6c5R0NpdEY5A-Q.woff

97 ms

MTP_ySUJH_bn48VBG8sNShsxEYwM7FgeyaSgU71cLG0.woff

MTP_ySUJH_bn48VBG8sNShsxEYwM7FgeyaSgU71cLG0.woff

136 ms

k3k702ZOKiLJc3WVjuplzBsxEYwM7FgeyaSgU71cLG0.woff

k3k702ZOKiLJc3WVjuplzBsxEYwM7FgeyaSgU71cLG0.woff

138 ms

glyphs.woff

glyphs.woff

781 ms

943288caa7ab7b3e04cede99d.js

943288caa7ab7b3e04cede99d.js

107 ms

Bitspower_bannerv1.jpg

Bitspower_bannerv1.jpg

745 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

25 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

50 ms

badge

badge

150 ms

Core-2016-HF-580x150.jpg

Core-2016-HF-580x150.jpg

725 ms

Instagram.png

Instagram.png

711 ms

postmessageRelay

postmessageRelay

77 ms

tweakers_logo_new_2cc3-ms_zh9t-xz.jpg

tweakers_logo_new_2cc3-ms_zh9t-xz.jpg

696 ms

m=_b,_tp

m=_b,_tp

12 ms

no_rating.png

no_rating.png

52 ms

3604799710-postmessagerelay.js

3604799710-postmessagerelay.js

56 ms

rpc:shindig_random.js

rpc:shindig_random.js

34 ms

m=vhDjqd

m=vhDjqd

22 ms

m=Wt6vjf,hhhU8,FCpbqb,ws9Tlc,WhJNk

m=Wt6vjf,hhhU8,FCpbqb,ws9Tlc,WhJNk

40 ms

m=byfTOb,lsjVmc,LEikZe,lwddkf,EFQ78c

m=byfTOb,lsjVmc,LEikZe,lwddkf,EFQ78c

42 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

38 ms

api.js

api.js

33 ms

m=RqjULd

m=RqjULd

25 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

7 ms

Accessibility Review

highflow.nl accessibility score

71

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

highflow.nl best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

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

highflow.nl SEO score

86

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

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

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 Highflow.nl 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 Highflow.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

highflow.nl

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