Tools & Wizards About Us
nederpix.nl screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

nederpix.nl

Nederpix.nl :: Nederpix.nl - Natuurfoto's online en natuurfotografie site + forum / Nature pictures online and nature photography site + forum :: Home

Page Load Speed

3.4 sec in total

First Response

466 ms

Resources Loaded

2.8 sec

Page Rendered

223 ms

nederpix.nl screenshot

About Website

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

Natuurfoto's, de mooiste foto's van de natuur / Nature pictures, the best nature photos

Visit nederpix.nl

Key Findings

We analyzed Nederpix.nl page load time and found that the first response time was 466 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

nederpix.nl performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value2.972

0/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

nederpix.nl

466 ms

portal.php

734 ms

DarkGrey.css

169 ms

cookiechoices.min.js

255 ms

prototype-1.6.0.3.js

361 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 71% of them (32 requests) were addressed to the original Nederpix.nl, 9% (4 requests) were made to Natuurfotografie.nl and 7% (3 requests) were made to Downloads.mailchimp.com. The less responsive or slowest element that took the longest time to load (894 ms) relates to the external source Openx2.birdpix.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.6 kB (28%)

Content Size

825.7 kB

After Optimization

597.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nederpix.nl main page is 825.7 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 569.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 50.8 kB

  • Original 61.5 kB
  • After minification 55.3 kB
  • After compression 10.7 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 50.8 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 58.1 kB

  • Original 569.3 kB
  • After minification 511.2 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. Nederpix images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 112.3 kB

  • Original 185.0 kB
  • After minification 149.1 kB
  • After compression 72.8 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 112.3 kB or 61% of the original size.

CSS Optimization

-76%

Potential reduce by 7.5 kB

  • Original 9.9 kB
  • After minification 6.7 kB
  • After compression 2.4 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. Nederpix.nl needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (10%)

Requests Now

40

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nederpix. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nederpix.nl

nederpix.nl

466 ms

portal.php

portal.php

734 ms

DarkGrey.css

DarkGrey.css

169 ms

cookiechoices.min.js

cookiechoices.min.js

255 ms

prototype-1.6.0.3.js

prototype-1.6.0.3.js

361 ms

picsofthex.js

picsofthex.js

265 ms

classic-081711.css

classic-081711.css

50 ms

ebf0437843805c3c0e521c9805c5ba74.gif

ebf0437843805c3c0e521c9805c5ba74.gif

894 ms

fotos-plaatsen-op-instagram-110kb-364x242.jpg

fotos-plaatsen-op-instagram-110kb-364x242.jpg

612 ms

JS-20170903-0024-364x242.jpg

JS-20170903-0024-364x242.jpg

619 ms

hoofdfoto-364x242.jpg

hoofdfoto-364x242.jpg

660 ms

petrovdherik-003-NFexport-364x242.jpg

petrovdherik-003-NFexport-364x242.jpg

659 ms

lg.php

lg.php

510 ms

blank.gif

blank.gif

88 ms

logo_nederpix_new.gif

logo_nederpix_new.gif

94 ms

facebook.png

facebook.png

101 ms

praktijkboekweernatuur.jpg

praktijkboekweernatuur.jpg

859 ms

album_thumbnail.php

album_thumbnail.php

98 ms

album_thumbnail.php

album_thumbnail.php

190 ms

album_thumbnail.php

album_thumbnail.php

199 ms

album_thumbnail.php

album_thumbnail.php

207 ms

album_thumbnail.php

album_thumbnail.php

207 ms

album_thumbnail.php

album_thumbnail.php

285 ms

album_thumbnail.php

album_thumbnail.php

299 ms

album_thumbnail.php

album_thumbnail.php

299 ms

album_thumbnail.php

album_thumbnail.php

311 ms

album_thumbnail.php

album_thumbnail.php

306 ms

album_thumbnail.php

album_thumbnail.php

381 ms

album_thumbnail.php

album_thumbnail.php

400 ms

album_thumbnail.php

album_thumbnail.php

401 ms

album_thumbnail.php

album_thumbnail.php

406 ms

album_thumbnail.php

album_thumbnail.php

411 ms

album_thumbnail.php

album_thumbnail.php

478 ms

logo_birdpix_small.gif

logo_birdpix_small.gif

490 ms

logo_digiscooppix_small.gif

logo_digiscooppix_small.gif

495 ms

fotocollage125.jpg

fotocollage125.jpg

496 ms

site4u.gif

site4u.gif

501 ms

nav-bg_03.gif

nav-bg_03.gif

564 ms

module-bg3.png

module-bg3.png

731 ms

jquery.min.js

jquery.min.js

25 ms

analytics.js

analytics.js

28 ms

collect

collect

12 ms

jquery.form-n-validate.js

jquery.form-n-validate.js

71 ms

jquery.form-n-validate.js

jquery.form-n-validate.js

10 ms

jquery.form-n-validate.js

jquery.form-n-validate.js

11 ms

Accessibility Review

nederpix.nl accessibility score

65

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

[id] attributes on active, focusable elements are not unique

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

nederpix.nl best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

nederpix.nl SEO score

91

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nederpix.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Nederpix.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

nederpix.nl

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