Tools & Wizards About Us
lisb.nl screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

lisb.nl

Home - Limburgse Schaakbond

Page Load Speed

7.9 sec in total

First Response

1.5 sec

Resources Loaded

5.9 sec

Page Rendered

481 ms

lisb.nl screenshot

About Website

Welcome to lisb.nl homepage info - get ready to check Lisb best content for Netherlands right away, or after learning these important things about lisb.nl

De Limburgse Schaakbond is de overkoepelende schaakbond voor de Nederlandse provincie Limburg. De Limburgse Schaakbond is een onderdeel van de Koninklijke Nederlandse Schaak Bond. De Limburgse Schaakb...

Visit lisb.nl

Key Findings

We analyzed Lisb.nl page load time and found that the first response time was 1.5 sec and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

lisb.nl performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.115

86/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

lisb.nl

1517 ms

k2.css

124 ms

modal.css

227 ms

style.css

229 ms

bootstrap.min.css

332 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 82% of them (71 requests) were addressed to the original Lisb.nl, 6% (5 requests) were made to Bs.sponsorkliks.com and 3% (3 requests) were made to Demo.joomlashine.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Lisb.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (51%)

Content Size

2.8 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lisb.nl main page is 2.8 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 49.9 kB

  • Original 58.7 kB
  • After minification 46.8 kB
  • After compression 8.8 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 11.9 kB, which is 20% 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 49.9 kB or 85% of the original size.

Image Optimization

-22%

Potential reduce by 293.3 kB

  • Original 1.3 MB
  • After minification 1.0 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. Obviously, Lisb needs image optimization as it can save up to 293.3 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 645.2 kB

  • Original 919.7 kB
  • After minification 791.0 kB
  • After compression 274.5 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 645.2 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 442.6 kB

  • Original 519.8 kB
  • After minification 442.9 kB
  • After compression 77.2 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. Lisb.nl needs all CSS files to be minified and compressed as it can save up to 442.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (69%)

Requests Now

81

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lisb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lisb.nl

lisb.nl

1517 ms

k2.css

k2.css

124 ms

modal.css

modal.css

227 ms

style.css

style.css

229 ms

bootstrap.min.css

bootstrap.min.css

332 ms

bootstrap-responsive.min.css

bootstrap-responsive.min.css

232 ms

bootstrap-extended.css

bootstrap-extended.css

228 ms

bootstrap-frontend.min.css

bootstrap-frontend.min.css

221 ms

system.css

system.css

345 ms

general.css

general.css

328 ms

template.css

template.css

372 ms

template_pro.css

template_pro.css

361 ms

green.css

green.css

360 ms

business.css

business.css

447 ms

jsn_ext_k2.css

jsn_ext_k2.css

449 ms

jsn_social_icons.css

jsn_social_icons.css

448 ms

custom.css

custom.css

458 ms

style.css

style.css

460 ms

galleria.classic.css

galleria.classic.css

461 ms

mootools-core.js

mootools-core.js

757 ms

core.js

core.js

552 ms

jquery.min.js

jquery.min.js

742 ms

jquery-noconflict.js

jquery-noconflict.js

562 ms

jquery-migrate.min.js

jquery-migrate.min.js

558 ms

k2.js

k2.js

634 ms

mootools-more.js

mootools-more.js

1076 ms

modal.js

modal.js

726 ms

bootstrap.min.js

bootstrap.min.js

726 ms

caption.js

caption.js

764 ms

noconflict.js

noconflict.js

858 ms

utils.js

utils.js

861 ms

jsn_template.js

jsn_template.js

872 ms

iframe-height.min.js

iframe-height.min.js

873 ms

jquery.min.js

jquery.min.js

981 ms

jsn_is_conflict.js

jsn_is_conflict.js

958 ms

galleria-1.2.8.js

galleria-1.2.8.js

1161 ms

bootstrap.min.css

bootstrap.min.css

965 ms

pagebuilder.css

pagebuilder.css

868 ms

jsn-gui-frontend.css

jsn-gui-frontend.css

886 ms

front_end.css

front_end.css

883 ms

front_end_responsive.css

front_end_responsive.css

882 ms

galleria.classic.js

galleria.classic.js

881 ms

joomlashine.noconflict.js

joomlashine.noconflict.js

938 ms

bootstrap.min.js

bootstrap.min.js

885 ms

system.css

system.css

887 ms

css

css

325 ms

jsn-bootstrap.css

jsn-bootstrap.css

101 ms

jsn-fonticomoon.css

jsn-fonticomoon.css

100 ms

icomoon.css

icomoon.css

96 ms

docs.png

docs.png

409 ms

forum-support.png

forum-support.png

411 ms

install.png

install.png

410 ms

lisb_logo.png

lisb_logo.png

401 ms

icons-social.png

icons-social.png

410 ms

icons-base.png

icons-base.png

380 ms

icons-uni.png

icons-uni.png

396 ms

icons-sitetools-color.png

icons-sitetools-color.png

400 ms

bg-body.png

bg-body.png

397 ms

19944291488_0f6aaf250f_o.jpg

19944291488_0f6aaf250f_o.jpg

882 ms

19945682219_950f1f71e5_o.jpg

19945682219_950f1f71e5_o.jpg

870 ms

20105703516_26c7cab8ec_k.jpg

20105703516_26c7cab8ec_k.jpg

1071 ms

20137926281_4ff248cd94_o.jpg

20137926281_4ff248cd94_o.jpg

881 ms

png_bpb.fw.png

png_bpb.fw.png

586 ms

png_ibc.fw.png

png_ibc.fw.png

673 ms

png_ispw.fw.png

png_ispw.fw.png

1019 ms

png_mgl.fw.png

png_mgl.fw.png

1126 ms

skinfo.php

skinfo.php

482 ms

solid-1.png

solid-1.png

645 ms

feed.png

feed.png

642 ms

icons-uni-white.png

icons-uni-white.png

645 ms

icon-top.png

icon-top.png

662 ms

classic-loader.gif

classic-loader.gif

717 ms

classic-map.png

classic-map.png

723 ms

DsLzC9scoPnrGiwYYMQXpkpeNX8RPf6i6WQfJWyCWEs.ttf

DsLzC9scoPnrGiwYYMQXpkpeNX8RPf6i6WQfJWyCWEs.ttf

347 ms

analytics.js

analytics.js

120 ms

jquery.min.js

jquery.min.js

368 ms

banner-min.js

banner-min.js

192 ms

19945682219_950f1f71e5_o.jpg

19945682219_950f1f71e5_o.jpg

1111 ms

20105703516_26c7cab8ec_k.jpg

20105703516_26c7cab8ec_k.jpg

1755 ms

19944291488_0f6aaf250f_o.jpg

19944291488_0f6aaf250f_o.jpg

2189 ms

collect

collect

330 ms

sk_logo_small.png

sk_logo_small.png

136 ms

bannercampaign

bannercampaign

766 ms

loader.png

loader.png

131 ms

401 ms

508 ms

playpause.png

playpause.png

246 ms

Accessibility Review

lisb.nl accessibility score

77

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

button, link, and menuitem elements do not have accessible names.

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

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

lisb.nl best practices score

83

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

Page has valid source maps

SEO Factors

lisb.nl SEO score

92

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

lisb.nl

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