Tools & Wizards About Us

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

sloteninfo.com

Sloten vervangen: tips voor aanschaf, montage en onderhoud...

Page Load Speed

1.4 sec in total

First Response

69 ms

Resources Loaded

1 sec

Page Rendered

280 ms

About Website

Click here to check amazing Sloten Info content for Netherlands. Otherwise, check out these important facts you probably never knew about sloteninfo.com

Zelf sloten vervangen of een anti inbraakstrip, penslot of ander sluitwerk plaatsen? Lees waar je bij aanschaf en montage op moet letten...

Visit sloteninfo.com

Key Findings

We analyzed Sloteninfo.com page load time and found that the first response time was 69 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

sloteninfo.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

94/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.113

86/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

sloteninfo.com

69 ms

www.sloteninfo.com

358 ms

style.css

34 ms

cookieconsent.min.js

58 ms

adsbygoogle.js

160 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 57% of them (21 requests) were addressed to the original Sloteninfo.com, 11% (4 requests) were made to Platform.twitter.com and 8% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (358 ms) belongs to the original domain Sloteninfo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 45.7 kB (8%)

Content Size

566.7 kB

After Optimization

521.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Sloteninfo.com main page is 566.7 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. 30% of websites need less resources to load. Javascripts take 440.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 40.7 kB

  • Original 54.0 kB
  • After minification 51.0 kB
  • After compression 13.2 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 40.7 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 1 B

  • Original 72.2 kB
  • After minification 72.2 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. Sloten Info images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 5.0 kB

  • Original 440.6 kB
  • After minification 440.6 kB
  • After compression 435.6 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 12 (34%)

Requests Now

35

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sloten Info. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

sloteninfo.com accessibility score

67

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sloteninfo.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sloteninfo.com SEO score

88

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

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sloteninfo.com 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 Sloteninfo.com 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 Sloten Info. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: