Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

eekelaaroptiek.nl

De opticien van Tilburg en omstreken - Eekelaar Optiek Tilburg

Page Load Speed

4.8 sec in total

First Response

274 ms

Resources Loaded

4.2 sec

Page Rendered

385 ms

eekelaaroptiek.nl screenshot

About Website

Welcome to eekelaaroptiek.nl homepage info - get ready to check Eekelaar Optiek best content right away, or after learning these important things about eekelaaroptiek.nl

Eekelaar Optiek is dé opticien van Tilburg en omstreken. Wij hebben een ruim assortiment aan lenzen, brillen of glazen die online te reserveren zijn.

Visit eekelaaroptiek.nl

Key Findings

We analyzed Eekelaaroptiek.nl page load time and found that the first response time was 274 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

eekelaaroptiek.nl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value7,780 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.016

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

eekelaaroptiek.nl

274 ms

www.eekelaaroptiek.nl

761 ms

jquery.min.js

13 ms

010369799bca763de5c9d2c278d58693.css

268 ms

5d396f58b7881f796912136d8767a4a9.js

526 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 39% of them (26 requests) were addressed to the original Eekelaaroptiek.nl, 15% (10 requests) were made to Static.xx.fbcdn.net and 10% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (761 ms) belongs to the original domain Eekelaaroptiek.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 939.7 kB (46%)

Content Size

2.0 MB

After Optimization

1.1 MB

In fact, the total size of Eekelaaroptiek.nl main page is 2.0 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. 45% of websites need less resources to load. Images take 898.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 59.5 kB

  • Original 74.9 kB
  • After minification 60.5 kB
  • After compression 15.4 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. This page needs HTML code to be minified as it can gain 14.4 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 59.5 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 30.0 kB

  • Original 898.8 kB
  • After minification 868.9 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. Eekelaar Optiek images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 565.7 kB

  • Original 746.7 kB
  • After minification 546.2 kB
  • After compression 180.9 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 565.7 kB or 76% of the original size.

CSS Optimization

-87%

Potential reduce by 284.5 kB

  • Original 328.1 kB
  • After minification 272.3 kB
  • After compression 43.6 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. Eekelaaroptiek.nl needs all CSS files to be minified and compressed as it can save up to 284.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (35%)

Requests Now

55

After Optimization

36

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eekelaar Optiek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

eekelaaroptiek.nl accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best Practices

eekelaaroptiek.nl best practices score

58

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

eekelaaroptiek.nl SEO score

69

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

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 Eekelaaroptiek.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 Eekelaaroptiek.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 Eekelaar Optiek. 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: