Tools & Wizards About Us
hertha.nl screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

hertha.nl

Welkom op de website van sv Hertha | hertha.nl

Page Load Speed

3.1 sec in total

First Response

354 ms

Resources Loaded

2.5 sec

Page Rendered

170 ms

hertha.nl screenshot

About Website

Welcome to hertha.nl homepage info - get ready to check Hertha best content right away, or after learning these important things about hertha.nl

Sportvereniging Hertha uit Vinkeveen en bekijk op de website het laatste nieuws, programma, uitslagen, team- en clubinformatie.

Visit hertha.nl

Key Findings

We analyzed Hertha.nl page load time and found that the first response time was 354 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

hertha.nl performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value4,190 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.239

52/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

hertha.nl

354 ms

style.css

88 ms

style_default.css

179 ms

style_responsive.css

175 ms

style_custom.css

184 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 91% of them (92 requests) were addressed to the original Hertha.nl, 2% (2 requests) were made to Stats.g.doubleclick.net and 2% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Hertha.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 389.2 kB (19%)

Content Size

2.1 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hertha.nl main page is 2.1 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. 55% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 59.3 kB

  • Original 68.3 kB
  • After minification 49.5 kB
  • After compression 9.0 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 18.8 kB, which is 27% 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 59.3 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 87.9 kB

  • Original 1.7 MB
  • After minification 1.6 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. Hertha images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 185.6 kB

  • Original 275.5 kB
  • After minification 233.1 kB
  • After compression 89.8 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 185.6 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 56.4 kB

  • Original 67.8 kB
  • After minification 46.0 kB
  • After compression 11.3 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. Hertha.nl needs all CSS files to be minified and compressed as it can save up to 56.4 kB or 83% of the original size.

Requests Breakdown

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

Requests Now

100

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hertha. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hertha.nl

hertha.nl

354 ms

style.css

style.css

88 ms

style_default.css

style_default.css

179 ms

style_responsive.css

style_responsive.css

175 ms

style_custom.css

style_custom.css

184 ms

jquery.bxslider.css

jquery.bxslider.css

180 ms

jquery.fancybox.css

jquery.fancybox.css

182 ms

js

js

54 ms

modernizr-2.5.3.js

modernizr-2.5.3.js

198 ms

matchmedia.js

matchmedia.js

257 ms

picturefill.js

picturefill.js

257 ms

jquery.min.js

jquery.min.js

358 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

283 ms

autoNumeric.js

autoNumeric.js

280 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

281 ms

jquery.validate.min.js

jquery.validate.min.js

353 ms

jquery-tooltip.pack.js

jquery-tooltip.pack.js

370 ms

base_functions.js

base_functions.js

369 ms

order_functions.js

order_functions.js

371 ms

default.js

default.js

367 ms

endless_scroll_min.js

endless_scroll_min.js

432 ms

dc.js

dc.js

37 ms

logo.jpg

logo.jpg

264 ms

logo_grey.jpg

logo_grey.jpg

266 ms

stieva.jpg

stieva.jpg

210 ms

anb-vloeren.jpg

anb-vloeren.jpg

209 ms

van-kouwen.jpg

van-kouwen.jpg

210 ms

samsom.jpg

samsom.jpg

256 ms

gym-suppan.jpg

gym-suppan.jpg

297 ms

makelaardij-witte.jpg

makelaardij-witte.jpg

298 ms

walraven.jpg

walraven.jpg

292 ms

meeus-bouw-rgb.jpg

meeus-bouw-rgb.jpg

340 ms

borger.jpg

borger.jpg

348 ms

vinkeveens-bouwbedrijf.jpg

vinkeveens-bouwbedrijf.jpg

352 ms

platimex.jpg

platimex.jpg

373 ms

cor-van-den-toorn.jpg

cor-van-den-toorn.jpg

381 ms

spuiter-rgb-1.jpg

spuiter-rgb-1.jpg

383 ms

telfaxaweko.jpg

telfaxaweko.jpg

426 ms

robert-van-schaik.jpg

robert-van-schaik.jpg

432 ms

hpstaal.jpg

hpstaal.jpg

435 ms

de-bedijking.jpg

de-bedijking.jpg

458 ms

jumbo.jpg

jumbo.jpg

459 ms

logo-gebr-treur-def-1.jpg

logo-gebr-treur-def-1.jpg

464 ms

de-dukdalf.jpg

de-dukdalf.jpg

512 ms

mollers.jpg

mollers.jpg

518 ms

van-asselen.jpg

van-asselen.jpg

519 ms

rabo-dichtbijfonds.jpg

rabo-dichtbijfonds.jpg

545 ms

riboton.jpg

riboton.jpg

537 ms

sigma-coatings.jpg

sigma-coatings.jpg

538 ms

rabobank.jpg

rabobank.jpg

587 ms

pa-van-rooyen.jpg

pa-van-rooyen.jpg

592 ms

__utm.gif

__utm.gif

13 ms

autoservicebedrijf-veenhof.jpg

autoservicebedrijf-veenhof.jpg

523 ms

glasbedrijf-van-der-laan.jpg

glasbedrijf-van-der-laan.jpg

531 ms

hendrikx-advocaten(1).jpg

hendrikx-advocaten(1).jpg

532 ms

van-walraven.jpg

van-walraven.jpg

532 ms

ruizendaal(1).jpg

ruizendaal(1).jpg

582 ms

all.js

all.js

16 ms

widgets.js

widgets.js

4 ms

parket-plaza.jpg

parket-plaza.jpg

582 ms

176 ms

xd_arbiter.php

xd_arbiter.php

59 ms

xd_arbiter.php

xd_arbiter.php

65 ms

ping

ping

150 ms

a-side-media.jpg

a-side-media.jpg

505 ms

pontmeyer.jpg

pontmeyer.jpg

513 ms

intermat.jpg

intermat.jpg

513 ms

lieftink.jpg

lieftink.jpg

514 ms

van-schie.jpg

van-schie.jpg

515 ms

luc-en-ella.jpg

luc-en-ella.jpg

519 ms

cornelissen-dakwerken.jpg

cornelissen-dakwerken.jpg

518 ms

kruytvat.jpg

kruytvat.jpg

513 ms

krelis-van-der-linden.jpg

krelis-van-der-linden.jpg

511 ms

rob-van-de-velde.jpg

rob-van-de-velde.jpg

512 ms

kringkoop.jpg

kringkoop.jpg

517 ms

vinkbouw.jpg

vinkbouw.jpg

517 ms

de-venen-into-business.jpg

de-venen-into-business.jpg

514 ms

bos-sloopwerken(1).jpg

bos-sloopwerken(1).jpg

514 ms

technoproject.jpg

technoproject.jpg

513 ms

vobi.jpg

vobi.jpg

510 ms

betonijzer-vlechterij-blom.jpg

betonijzer-vlechterij-blom.jpg

518 ms

fronik.jpg

fronik.jpg

517 ms

lamponline.jpg

lamponline.jpg

516 ms

voton.jpg

voton.jpg

521 ms

bebouw.jpg

bebouw.jpg

518 ms

hcm.jpg

hcm.jpg

521 ms

premark.jpg

premark.jpg

518 ms

bouwcentrum-goedhart.jpg

bouwcentrum-goedhart.jpg

517 ms

riweltie.jpg

riweltie.jpg

516 ms

reclame-simon-model.jpg

reclame-simon-model.jpg

520 ms

bartels.jpg

bartels.jpg

519 ms

kasius-schilders.jpg

kasius-schilders.jpg

519 ms

sprite.png

sprite.png

518 ms

balkon.jpg

balkon.jpg

1117 ms

noordgevel.jpg

noordgevel.jpg

944 ms

oostzijde.jpg

oostzijde.jpg

1033 ms

banner-obligaties(1).jpg

banner-obligaties(1).jpg

1034 ms

hertha-gaat-bouwen.jpg

hertha-gaat-bouwen.jpg

863 ms

print.css

print.css

88 ms

bg-black-transparent.png

bg-black-transparent.png

88 ms

pager-bullit.png

pager-bullit.png

89 ms

Accessibility Review

hertha.nl accessibility score

86

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.

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

Links do not have a discernible name

Best Practices

hertha.nl best practices score

75

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

SEO Factors

hertha.nl SEO score

89

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

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

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hertha.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 Hertha.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

hertha.nl

Open Graph data is detected on the main page of Hertha. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: