Tools & Wizards About Us
loraxoptiek.nl screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

loraxoptiek.nl

Oogwereld Lorax | Opticien/ brillenwinkel Voorthuizen centrum

Page Load Speed

6.1 sec in total

First Response

382 ms

Resources Loaded

5.1 sec

Page Rendered

611 ms

loraxoptiek.nl screenshot

About Website

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

"Oogwereld Lorax heeft voor iedereen de juiste zichtoplossing. Bij Oogwereld staan onze getrainde opticiens staan altijd met hulp en advies voor u klaar."

Visit loraxoptiek.nl

Key Findings

We analyzed Loraxoptiek.nl page load time and found that the first response time was 382 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

loraxoptiek.nl performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value25.4 s

0/100

25%

SI (Speed Index)

Value19.6 s

0/100

10%

TBT (Total Blocking Time)

Value2,750 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.339

33/100

15%

TTI (Time to Interactive)

Value28.1 s

0/100

10%

Network Requests Diagram

loraxoptiek.nl

382 ms

loraxoptiek.nl

382 ms

oogwereld-lorax

1032 ms

gtm.js

87 ms

standalone.b6552efbdce842c1308319f2751b0c821718969295.css

485 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Loraxoptiek.nl, 92% (120 requests) were made to Oogwereld.nl and 3% (4 requests) were made to Oogwereld.be. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Oogwereld.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 722.9 kB (13%)

Content Size

5.8 MB

After Optimization

5.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Loraxoptiek.nl main page is 5.8 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. 65% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 646.6 kB

  • Original 701.7 kB
  • After minification 471.1 kB
  • After compression 55.1 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 230.5 kB, which is 33% 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 646.6 kB or 92% of the original size.

Image Optimization

-1%

Potential reduce by 46.6 kB

  • Original 4.4 MB
  • After minification 4.4 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. Lorax Optiek images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 25.4 kB

  • Original 435.2 kB
  • After minification 434.8 kB
  • After compression 409.8 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.

CSS Optimization

-2%

Potential reduce by 4.2 kB

  • Original 222.0 kB
  • After minification 222.0 kB
  • After compression 217.8 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. Loraxoptiek.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 72 (62%)

Requests Now

116

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lorax 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 68 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

loraxoptiek.nl

loraxoptiek.nl

382 ms

loraxoptiek.nl

loraxoptiek.nl

382 ms

oogwereld-lorax

oogwereld-lorax

1032 ms

gtm.js

gtm.js

87 ms

standalone.b6552efbdce842c1308319f2751b0c821718969295.css

standalone.b6552efbdce842c1308319f2751b0c821718969295.css

485 ms

logo_color.svg

logo_color.svg

278 ms

Lorax_Tineke.jpg

Lorax_Tineke.jpg

1058 ms

Lorax_Rosa.jpg

Lorax_Rosa.jpg

1041 ms

OW-vrouw-avatar_4_9aav-ij_1z9i-ij.jpg

OW-vrouw-avatar_4_9aav-ij_1z9i-ij.jpg

666 ms

OW-man-avatar_1_7whp-na_zx6k-is_xzld-jr.png

OW-man-avatar_1_7whp-na_zx6k-is_xzld-jr.png

761 ms

freecompress-lorax-interieur4.jpg

freecompress-lorax-interieur4.jpg

833 ms

freecompress-lorax-interieur11.jpg

freecompress-lorax-interieur11.jpg

825 ms

Team_Lorax1.jpg

Team_Lorax1.jpg

844 ms

theo-logo-haarlem.jpg

theo-logo-haarlem.jpg

281 ms

lafont-logo-e1505405133631.jpg

lafont-logo-e1505405133631.jpg

282 ms

virtual_tryon.webp

virtual_tryon.webp

544 ms

OGC.webp

OGC.webp

543 ms

monturentrends.webp

monturentrends.webp

543 ms

v2.webp

v2.webp

544 ms

lux.webp

lux.webp

553 ms

BC.webp

BC.webp

570 ms

BU.webp

BU.webp

570 ms

TE.webp

TE.webp

645 ms

Petra5.webp

Petra5.webp

664 ms

shutterstock1.webp

shutterstock1.webp

756 ms

kinderbrillen.webp

kinderbrillen.webp

737 ms

naamloos-1.webp

naamloos-1.webp

757 ms

mp20927-min2.webp

mp20927-min2.webp

833 ms

shutterstock.webp

shutterstock.webp

854 ms

schermafbeelding.webp

schermafbeelding.webp

853 ms

schermafbeelding1.webp

schermafbeelding1.webp

915 ms

web.webp

web.webp

922 ms

MicroprecisieOogmeting%20wit.png

MicroprecisieOogmeting%20wit.png

923 ms

OoggezondheidCheck%20wit.png

OoggezondheidCheck%20wit.png

933 ms

Kijkanalyse%20wit.png

Kijkanalyse%20wit.png

945 ms

GezichtEnStijlanalyse%20wit.png

GezichtEnStijlanalyse%20wit.png

946 ms

ContactlenzenComfortgarantie%20wit.png

ContactlenzenComfortgarantie%20wit.png

1008 ms

loc-icon-left.svg

loc-icon-left.svg

1013 ms

send-symbol.svg

send-symbol.svg

1014 ms

new-pho-icon.svg

new-pho-icon.svg

1025 ms

new-mail-icon.svg

new-mail-icon.svg

1038 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

1024 ms

jquery-migrate-3.3.0.min.js

jquery-migrate-3.3.0.min.js

1080 ms

js

js

93 ms

script.manual.js

script.manual.js

42 ms

jquery-ui.custom.min.js

jquery-ui.custom.min.js

1057 ms

modernizr.custom.js

modernizr.custom.js

943 ms

core.js

core.js

890 ms

ajax.js

ajax.js

903 ms

history.js

history.js

644 ms

autoNumeric.js

autoNumeric.js

658 ms

jquery.appear-1.1.1.js

jquery.appear-1.1.1.js

660 ms

tooltip.min.js

tooltip.min.js

672 ms

redactor2.editor.js

redactor2.editor.js

685 ms

responsive.js

responsive.js

681 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

668 ms

jquery.inputmask.min.js

jquery.inputmask.min.js

728 ms

jquery.bind-first-0.2.3.js

jquery.bind-first-0.2.3.js

651 ms

jquery.inputmask-multi.js

jquery.inputmask-multi.js

645 ms

owl.carousel.min.js

owl.carousel.min.js

584 ms

phone_mask.js

phone_mask.js

568 ms

ab__lc_func.js

ab__lc_func.js

572 ms

abt__ut2.js

abt__ut2.js

564 ms

abt__ut2_ajax_blocks.js

abt__ut2_ajax_blocks.js

560 ms

abt__ut2_grid_tabs.js

abt__ut2_grid_tabs.js

568 ms

abt__ut2_swipe_menu.js

abt__ut2_swipe_menu.js

573 ms

abt__ut2_light_menu.js

abt__ut2_light_menu.js

563 ms

abt__ut2_youtube.js

abt__ut2_youtube.js

569 ms

abt__ut2_load_more.js

abt__ut2_load_more.js

564 ms

abt__ut2_custom_combination.js

abt__ut2_custom_combination.js

561 ms

func.js

func.js

570 ms

index.js

index.js

571 ms

in_context_checkout.js

in_context_checkout.js

564 ms

func.js

func.js

568 ms

maps.js

maps.js

564 ms

code.js

code.js

558 ms

locate.js

locate.js

568 ms

index.js

index.js

570 ms

maps.js

maps.js

563 ms

code.js

code.js

524 ms

locate.js

locate.js

560 ms

func.js

func.js

561 ms

locator.js

locator.js

515 ms

weblens_slider.js

weblens_slider.js

510 ms

weblens.core.js

weblens.core.js

515 ms

slick.min.js

slick.min.js

513 ms

locator.js

locator.js

560 ms

recaptcha.js

recaptcha.js

562 ms

add_to_cart.js

add_to_cart.js

558 ms

func.js

func.js

556 ms

common.js

common.js

559 ms

ab__smc.js

ab__smc.js

565 ms

theater.js

theater.js

558 ms

func.js

func.js

551 ms

index.js

index.js

558 ms

spo_script.js

spo_script.js

565 ms

func.js

func.js

564 ms

custom_slider.js

custom_slider.js

564 ms

magicscroll.js

magicscroll.js

566 ms

od_custom.js

od_custom.js

559 ms

od_search.js

od_search.js

559 ms

slick.min.js

slick.min.js

558 ms

bd_custom.js

bd_custom.js

562 ms

geocomplete.js

geocomplete.js

565 ms

geolocate.js

geolocate.js

562 ms

geomap.js

geomap.js

562 ms

func.js

func.js

555 ms

mappointment_custom.js

mappointment_custom.js

562 ms

Gilroy-Medium.woff

Gilroy-Medium.woff

564 ms

Gilroy-Regular.woff

Gilroy-Regular.woff

599 ms

Gilroy-Light.woff

Gilroy-Light.woff

650 ms

Gilroy-ExtraBold.woff

Gilroy-ExtraBold.woff

648 ms

Gilroy-Bold.woff

Gilroy-Bold.woff

637 ms

Gilroy-Heavy.woff

Gilroy-Heavy.woff

626 ms

Gilroy-Black.woff

Gilroy-Black.woff

620 ms

icomoon.woff

icomoon.woff

615 ms

icomoon.ttf

icomoon.ttf

746 ms

beeldmerk-blue.png

beeldmerk-blue.png

663 ms

error.svg

error.svg

652 ms

font-awesome.min.css

font-awesome.min.css

37 ms

ajax-loader.gif

ajax-loader.gif

150 ms

ui-icons_222222_256x240.png

ui-icons_222222_256x240.png

94 ms

icomoon.woff

icomoon.woff

433 ms

web.webp

web.webp

113 ms

virtual_tryon.webp

virtual_tryon.webp

114 ms

schermafbeelding1.webp

schermafbeelding1.webp

113 ms

OGC.webp

OGC.webp

114 ms

schermafbeelding.webp

schermafbeelding.webp

200 ms

monturentrends.webp

monturentrends.webp

114 ms

icomoon.svg

icomoon.svg

220 ms

Accessibility Review

loraxoptiek.nl accessibility score

82

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 input fields do not have accessible names

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

loraxoptiek.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

loraxoptiek.nl SEO score

85

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

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 Loraxoptiek.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 Loraxoptiek.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

loraxoptiek.nl

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