Tools & Wizards About Us
ogb-volendam.nl screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

ogb-volendam.nl

OGB Volendam - OBN Ongedierte Bestrijding Nederland

Page Load Speed

3.3 sec in total

First Response

838 ms

Resources Loaded

2.2 sec

Page Rendered

256 ms

ogb-volendam.nl screenshot

About Website

Visit ogb-volendam.nl now to see the best up-to-date OGB Volendam content and also check out these interesting facts you probably never knew about ogb-volendam.nl

OBN Ongedierte Bestrijding Nederland werkt vanaf 1 januari 2021 samen met OGB Volendam en versterkt daarmee haar positie op de markt van ongediertepreventie en -beheersing.

Visit ogb-volendam.nl

Key Findings

We analyzed Ogb-volendam.nl page load time and found that the first response time was 838 ms and then it took 2.5 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

ogb-volendam.nl performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.338

33/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

ogb-volendam.nl

838 ms

152dd74ccad2c94ca215b5aabc8facb1.css

178 ms

92d3d3ad0ae87a135415805196594ebf.css

265 ms

jquery.min.js

355 ms

js

61 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 69% of them (20 requests) were addressed to the original Ogb-volendam.nl, 21% (6 requests) were made to Use.typekit.net and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (838 ms) belongs to the original domain Ogb-volendam.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.6 kB (5%)

Content Size

418.1 kB

After Optimization

395.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ogb-volendam.nl main page is 418.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 292.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 15.7 kB

  • Original 20.7 kB
  • After minification 20.6 kB
  • After compression 5.0 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. 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 15.7 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 6.8 kB

  • Original 292.2 kB
  • After minification 285.4 kB

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. OGB Volendam images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 84.9 kB
  • After minification 84.9 kB
  • After compression 84.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 57 B

  • Original 20.3 kB
  • After minification 20.3 kB
  • After compression 20.2 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. Ogb-volendam.nl has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OGB Volendam. According to our analytics all requests are already optimized.

Network Requests Diagram

ogb-volendam.nl

ogb-volendam.nl

838 ms

152dd74ccad2c94ca215b5aabc8facb1.css

152dd74ccad2c94ca215b5aabc8facb1.css

178 ms

92d3d3ad0ae87a135415805196594ebf.css

92d3d3ad0ae87a135415805196594ebf.css

265 ms

jquery.min.js

jquery.min.js

355 ms

js

js

61 ms

javascript;base64,CgkgIHdpbmRvdy5kYXRhTGF5ZXIgPSB3aW5kb3cuZGF0YUxheWVyIHx8IFtdOwoJICBmdW5jdGlvbiBndGFnKCl7ZGF0YUxheWVyLnB1c2goYXJndW1lbnRzKTt9CgkgIGd0YWcoJ2pzJywgbmV3IERhdGUoKSk7CgoJICBndGFnKCdjb25maWcnLCAnRy0wMUhXMTFWMDkwJyk7Cgk=

javascript;base64,CgkgIHdpbmRvdy5kYXRhTGF5ZXIgPSB3aW5kb3cuZGF0YUxheWVyIHx8IFtdOwoJICBmdW5jdGlvbiBndGFnKCl7ZGF0YUxheWVyLnB1c2goYXJndW1lbnRzKTt9CgkgIGd0YWcoJ2pzJywgbmV3IERhdGUoKSk7CgoJICBndGFnKCdjb25maWcnLCAnRy0wMUhXMTFWMDkwJyk7Cgk=

4 ms

logo.svg

logo.svg

266 ms

logo-ogb.png

logo-ogb.png

351 ms

header-1024x462.jpg

header-1024x462.jpg

436 ms

e92074d97b21b6af535098cde4f8d88e.js

e92074d97b21b6af535098cde4f8d88e.js

359 ms

beeldmerk.png

beeldmerk.png

439 ms

image-1-1024x683.jpg

image-1-1024x683.jpg

611 ms

kpmb.svg

kpmb.svg

441 ms

keurmerk.svg

keurmerk.svg

446 ms

vca.svg

vca.svg

450 ms

NVPB.svg

NVPB.svg

525 ms

tuv.svg

tuv.svg

531 ms

p.css

p.css

27 ms

phone.svg

phone.svg

239 ms

sticker.svg

sticker.svg

248 ms

usp.svg

usp.svg

250 ms

icon.svg

icon.svg

327 ms

arrow.svg

arrow.svg

330 ms

d

d

57 ms

d

d

58 ms

d

d

64 ms

d

d

66 ms

d

d

106 ms

d

d

85 ms

Accessibility Review

ogb-volendam.nl accessibility score

89

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ogb-volendam.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

SEO Factors

ogb-volendam.nl SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    NL

  • Encoding

    UTF-8

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

ogb-volendam.nl

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