Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zercom.nl

Zerom

Page Load Speed

7.6 sec in total

First Response

1.1 sec

Resources Loaded

6.3 sec

Page Rendered

210 ms

zercom.nl screenshot

About Website

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

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Key Findings

We analyzed Zercom.nl page load time and found that the first response time was 1.1 sec and then it took 6.5 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

zercom.nl performance score

0

Network Requests Diagram

savethat.com

1101 ms

css

74 ms

css

86 ms

main.css

422 ms

jquery.min.js

720 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Zercom.nl, 10% (4 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Savethat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (69%)

Content Size

3.4 MB

After Optimization

1.0 MB

In fact, the total size of Zercom.nl main page is 3.4 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. 50% of websites need less resources to load. Javascripts take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 98.1 kB

  • Original 120.3 kB
  • After minification 120.2 kB
  • After compression 22.2 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 98.1 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 3.7 kB

  • Original 335.7 kB
  • After minification 332.0 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. Zercom images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 1.7 MB

  • Original 2.3 MB
  • After minification 2.3 MB
  • After compression 603.6 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 1.7 MB or 74% of the original size.

CSS Optimization

-84%

Potential reduce by 479.1 kB

  • Original 569.6 kB
  • After minification 569.1 kB
  • After compression 90.5 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. Zercom.nl needs all CSS files to be minified and compressed as it can save up to 479.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (60%)

Requests Now

35

After Optimization

14

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zercom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

SEO Factors

zercom.nl SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zercom.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Zercom.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 data is detected on the main page of Zercom. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: