Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

salamanders.nl

Home | Website van de Salamandervereniging

Page Load Speed

14.3 sec in total

First Response

4.4 sec

Resources Loaded

9.4 sec

Page Rendered

510 ms

salamanders.nl screenshot

About Website

Visit salamanders.nl now to see the best up-to-date Salaman De Rs content and also check out these interesting facts you probably never knew about salamanders.nl

Dit is de officiële website van de Nederlandse Salamandervereniging. Ze wil hiermee een platform bieden aan mensen met interesse voor salamanders als hobbydier. De Salamandervereniging is in het jaar ...

Visit salamanders.nl

Key Findings

We analyzed Salamanders.nl page load time and found that the first response time was 4.4 sec and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

salamanders.nl performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.838

4/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

salamanders.nl

4423 ms

typography.php

853 ms

sIFR-screen.css

320 ms

mod_yoo_search.css.php

339 ms

mootools.js

435 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that all of those requests were addressed to Salamanders.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Salamanders.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 211.8 kB (15%)

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of Salamanders.nl main page is 1.4 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. 25% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 30.9 kB

  • Original 40.6 kB
  • After minification 39.0 kB
  • After compression 9.7 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 30.9 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 58.7 kB

  • Original 1.2 MB
  • After minification 1.2 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. Salaman De Rs images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 79.4 kB

  • Original 113.0 kB
  • After minification 110.8 kB
  • After compression 33.6 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 79.4 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 42.8 kB

  • Original 51.6 kB
  • After minification 39.0 kB
  • After compression 8.8 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. Salamanders.nl needs all CSS files to be minified and compressed as it can save up to 42.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (65%)

Requests Now

51

After Optimization

18

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Salaman De Rs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

salamanders.nl accessibility score

96

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.

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

salamanders.nl best practices score

92

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

SEO Factors

salamanders.nl SEO score

92

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 Salamanders.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 Salamanders.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

Open Graph description is not detected on the main page of Salaman De Rs. 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: