Tools & Wizards About Us
hrnstr33.nl screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

hrnstr33.nl

Home | Sporten in het centrum van Utrecht

Page Load Speed

4.1 sec in total

First Response

378 ms

Resources Loaded

3.4 sec

Page Rendered

320 ms

hrnstr33.nl screenshot

About Website

Click here to check amazing Hrnstr 33 content. Otherwise, check out these important facts you probably never knew about hrnstr33.nl

HRNSTR33, de sportschool voor groepslessen in de binnenstad van Utrecht

Visit hrnstr33.nl

Key Findings

We analyzed Hrnstr33.nl page load time and found that the first response time was 378 ms and then it took 3.7 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

hrnstr33.nl performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value19.2 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.849

4/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

hrnstr33.nl

378 ms

hrnstr33.nl

519 ms

add2home.css

619 ms

add2home.js

624 ms

responsive-nav.min.js

181 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 43% of them (25 requests) were addressed to the original Hrnstr33.nl, 24% (14 requests) were made to Fonts.gstatic.com and 16% (9 requests) were made to Mysportspage.eu. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Hrnstr33.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 493.9 kB (19%)

Content Size

2.6 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hrnstr33.nl main page is 2.6 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. 50% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 11.1 kB

  • Original 15.3 kB
  • After minification 15.3 kB
  • After compression 4.1 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 11.1 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 6.0 kB

  • Original 2.0 MB
  • After minification 1.9 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. Hrnstr 33 images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 428.2 kB

  • Original 593.0 kB
  • After minification 533.0 kB
  • After compression 164.9 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 428.2 kB or 72% of the original size.

CSS Optimization

-76%

Potential reduce by 48.6 kB

  • Original 63.9 kB
  • After minification 63.4 kB
  • After compression 15.3 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. Hrnstr33.nl needs all CSS files to be minified and compressed as it can save up to 48.6 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (55%)

Requests Now

40

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hrnstr 33. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hrnstr33.nl

hrnstr33.nl

378 ms

hrnstr33.nl

hrnstr33.nl

519 ms

add2home.css

add2home.css

619 ms

add2home.js

add2home.js

624 ms

responsive-nav.min.js

responsive-nav.min.js

181 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

34 ms

fontawesome.min.css

fontawesome.min.css

297 ms

css2

css2

37 ms

fontawesome.min.css

fontawesome.min.css

549 ms

slick.css

slick.css

276 ms

jquery.min.js

jquery.min.js

45 ms

hrnstr33

hrnstr33

496 ms

defaults_comp.js

defaults_comp.js

1168 ms

overlib_mini.js

overlib_mini.js

819 ms

ajaxtags_comp.js

ajaxtags_comp.js

827 ms

ufo.js

ufo.js

648 ms

swfobject.js

swfobject.js

707 ms

application.js

application.js

802 ms

hrnstr33

hrnstr33

303 ms

embed.js

embed.js

744 ms

prototype.js

prototype.js

828 ms

08cf43f831.js

08cf43f831.js

60 ms

slick.min.js

slick.min.js

480 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

17 ms

cs_mobile_fixes.js

cs_mobile_fixes.js

310 ms

hrnstr33.nl

hrnstr33.nl

305 ms

Logo_-_wit.png

Logo_-_wit.png

183 ms

Logo.png

Logo.png

194 ms

Lessen0_thumb.png

Lessen0_thumb.png

130 ms

Prijzen0_thumb.png

Prijzen0_thumb.png

126 ms

Contact0_thumb.png

Contact0_thumb.png

131 ms

Inloggen0_thumb.png

Inloggen0_thumb.png

130 ms

01.jpg

01.jpg

823 ms

Sporten_in_de_binnenstad_Utrecht_bij_Herenstraat_33new.jpg

Sporten_in_de_binnenstad_Utrecht_bij_Herenstraat_33new.jpg

1371 ms

02.jpg

02.jpg

747 ms

04.jpg

04.jpg

769 ms

06.jpg

06.jpg

816 ms

05.jpg

05.jpg

961 ms

Logo_-_wit_bigthumb.png

Logo_-_wit_bigthumb.png

840 ms

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7Lpp4U8aRk.woff

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7Lpp4U8aRk.woff

113 ms

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7Lpp7c8aRk.woff

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7Lpp7c8aRk.woff

39 ms

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40 ms

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7LppwU8aRk.woff

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7LppwU8aRk.woff

39 ms

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7Lpp1s7aRk.woff

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7Lpp1s7aRk.woff

40 ms

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7Lpp2I7aRk.woff

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7Lpp2I7aRk.woff

36 ms

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52 ms

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7Lppyw7aRk.woff

QldgNThLqRwH-OJ1UHjlKENVzkWGVkL3GZQmAwLYxYWI2qfdm7Lppyw7aRk.woff

51 ms

KFOmCnqEu92Fr1Me5g.woff

KFOmCnqEu92Fr1Me5g.woff

59 ms

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59 ms

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59 ms

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60 ms

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KFOlCnqEu92Fr1MmWUlvAA.woff

60 ms

KFOlCnqEu92Fr1MmYUtvAA.woff

KFOlCnqEu92Fr1MmYUtvAA.woff

99 ms

dc.js

dc.js

76 ms

ga.js

ga.js

37 ms

__utm.gif

__utm.gif

17 ms

__utm.gif

__utm.gif

19 ms

collect

collect

12 ms

Accessibility Review

hrnstr33.nl accessibility score

75

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible 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

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

hrnstr33.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

hrnstr33.nl 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

    NL

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hrnstr33.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Hrnstr33.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

hrnstr33.nl

Open Graph description is not detected on the main page of Hrnstr 33. 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: