Tools & Wizards About Us
nemef.nl screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

nemef.nl

Veiligheidssloten voor deuren & beveiliging ramen | Nemef

Page Load Speed

1.8 sec in total

First Response

182 ms

Resources Loaded

1.3 sec

Page Rendered

349 ms

nemef.nl screenshot

About Website

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

Nederlands nr. 1 in veiligheidssloten voor deuren, kerntrek beveiliging & beveiliging van ramen. Nemef veiligheidsproducten zijn voorzien van SKG sterren.

Visit nemef.nl

Key Findings

We analyzed Nemef.nl page load time and found that the first response time was 182 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

nemef.nl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value2,630 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

nemef.nl

182 ms

259 ms

main.css

29 ms

WebResource.axd

23 ms

jquery.min.js

5 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 74% of them (23 requests) were addressed to the original Nemef.nl, 16% (5 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (680 ms) belongs to the original domain Nemef.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 446.6 kB (32%)

Content Size

1.4 MB

After Optimization

944.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nemef.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. 50% of websites need less resources to load. Images take 831.9 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 17.3 kB

  • Original 24.5 kB
  • After minification 22.6 kB
  • After compression 7.3 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 17.3 kB or 70% of the original size.

Image Optimization

-7%

Potential reduce by 54.5 kB

  • Original 831.9 kB
  • After minification 777.4 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. Nemef images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 62.4 kB

  • Original 96.4 kB
  • After minification 76.3 kB
  • After compression 34.0 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 62.4 kB or 65% of the original size.

CSS Optimization

-71%

Potential reduce by 312.4 kB

  • Original 437.8 kB
  • After minification 437.8 kB
  • After compression 125.5 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. Nemef.nl needs all CSS files to be minified and compressed as it can save up to 312.4 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (17%)

Requests Now

23

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nemef. 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

nemef.nl

nemef.nl

182 ms

259 ms

main.css

main.css

29 ms

WebResource.axd

WebResource.axd

23 ms

jquery.min.js

jquery.min.js

5 ms

main.min.js

main.min.js

17 ms

Nemef-Logo.png

Nemef-Logo.png

325 ms

Linkedin%20icon.jpg

Linkedin%20icon.jpg

276 ms

Facebook%20icon.jpg

Facebook%20icon.jpg

545 ms

Twitter%20icon.jpg

Twitter%20icon.jpg

278 ms

YouTube%20icon.jpg

YouTube%20icon.jpg

279 ms

opensans-regular.woff

opensans-regular.woff

21 ms

opensans-semibold.woff

opensans-semibold.woff

68 ms

opensans-light.woff

opensans-light.woff

69 ms

opensans-bold.woff

opensans-bold.woff

107 ms

AAVESLGT-webfont.woff

AAVESLGT-webfont.woff

106 ms

Local-NL-OW2.0-nemef%20owna%202.0-CSI090520_5209_HR.jpg

Local-NL-OW2.0-nemef%20owna%202.0-CSI090520_5209_HR.jpg

139 ms

Local-NL-OW2.0-nemef%20owna%202.0-Kinderen%20in%20bed.jpg

Local-NL-OW2.0-nemef%20owna%202.0-Kinderen%20in%20bed.jpg

158 ms

Local-NL-OW2.0-nemef%20owna%202.0-Ouderen%20in%20het%20park.jpg

Local-NL-OW2.0-nemef%20owna%202.0-Ouderen%20in%20het%20park.jpg

218 ms

Local-NL-OW2.0-assaabloy.nl%202.0-aanl%20Beeldbank%202.0-Afb_Nemef_ENTR_Smartphone_hr.jpg

Local-NL-OW2.0-assaabloy.nl%202.0-aanl%20Beeldbank%202.0-Afb_Nemef_ENTR_Smartphone_hr.jpg

240 ms

Local-NL-OW2.0-nemef%20owna%202.0-Kinderen%20in%20bed.jpg

Local-NL-OW2.0-nemef%20owna%202.0-Kinderen%20in%20bed.jpg

254 ms

Local-NL-OW2.0-nemef%20owna%202.0-Openstaande%20voordeur.jpg

Local-NL-OW2.0-nemef%20owna%202.0-Openstaande%20voordeur.jpg

265 ms

Nemef%20logo.png

Nemef%20logo.png

680 ms

Local-NL-OW2.0-nemef%20owna%202.0-Professionals-Logo%20Nemef%20Pro%20big.jpg

Local-NL-OW2.0-nemef%20owna%202.0-Professionals-Logo%20Nemef%20Pro%20big.jpg

274 ms

gtm.js

gtm.js

22 ms

ga.js

ga.js

6 ms

__utm.gif

__utm.gif

15 ms

__utm.gif

__utm.gif

12 ms

collect

collect

57 ms

__utm.gif

__utm.gif

6 ms

__utm.gif

__utm.gif

4 ms

Accessibility Review

nemef.nl accessibility score

97

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

Heading elements are not in a sequentially-descending order

Best Practices

nemef.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

nemef.nl SEO score

98

Search Engine Optimization Advices

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 Nemef.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 Nemef.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

nemef.nl

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