Tools & Wizards About Us
volens.de screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

volens.de

Kontaktlinsen Versand - VOLENS.DE

Page Load Speed

3.8 sec in total

First Response

623 ms

Resources Loaded

2.8 sec

Page Rendered

331 ms

volens.de screenshot

About Website

Click here to check amazing VOLENS content for Germany. Otherwise, check out these important facts you probably never knew about volens.de

Kontaktlinsen und Pflegemittel zu Discount-Preisen bestellen, z.B. Air Optix, Focus, Dailies, Acuvue, Soflens, PureVision und Proclear!

Visit volens.de

Key Findings

We analyzed Volens.de page load time and found that the first response time was 623 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

volens.de performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value2,360 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.205

60/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

www.volens.de

623 ms

style.1715332981.css

192 ms

polyfill.js

286 ms

js

46 ms

hammer.min.js

238 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 99% of them (85 requests) were addressed to the original Volens.de, 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (906 ms) belongs to the original domain Volens.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 142.7 kB (7%)

Content Size

2.1 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Volens.de main page is 2.1 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 121.0 kB

  • Original 142.9 kB
  • After minification 135.2 kB
  • After compression 21.9 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 121.0 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 19.9 kB

  • Original 1.9 MB
  • After minification 1.9 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. VOLENS images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 1.8 kB

  • Original 13.9 kB
  • After minification 13.9 kB
  • After compression 12.1 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 1.8 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (13%)

Requests Now

85

After Optimization

74

  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VOLENS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.volens.de

www.volens.de

623 ms

style.1715332981.css

style.1715332981.css

192 ms

polyfill.js

polyfill.js

286 ms

js

js

46 ms

hammer.min.js

hammer.min.js

238 ms

slider.js

slider.js

240 ms

brand-tile.js

brand-tile.js

287 ms

expandable-item.js

expandable-item.js

288 ms

tabs.js

tabs.js

336 ms

check-js.js

check-js.js

335 ms

search.js

search.js

333 ms

sidebar.js

sidebar.js

334 ms

touch-detect.js

touch-detect.js

382 ms

cookieconsent.js

cookieconsent.js

383 ms

volens_logo.gif

volens_logo.gif

222 ms

siegel.gif

siegel.gif

223 ms

2023_total_30.jpg

2023_total_30.jpg

413 ms

mylk_enzymtablette_promo.jpg

mylk_enzymtablette_promo.jpg

414 ms

2023-08-11_bausch_lomb_ultra_one_day.jpg

2023-08-11_bausch_lomb_ultra_one_day.jpg

459 ms

bausch_lomb_ultra_familie.jpg

bausch_lomb_ultra_familie.jpg

460 ms

familienfoto_dailies_total_1.jpg

familienfoto_dailies_total_1.jpg

318 ms

familienfoto_total_30.jpg

familienfoto_total_30.jpg

510 ms

familienfoto_air_optix.jpg

familienfoto_air_optix.jpg

606 ms

familienfoto_acuvue_neu.jpg

familienfoto_acuvue_neu.jpg

604 ms

familienfoto_biofinity.jpg

familienfoto_biofinity.jpg

607 ms

familienfoto_opti_free.jpg

familienfoto_opti_free.jpg

650 ms

menicon_logo.png

menicon_logo.png

555 ms

menicon_ex.jpg

menicon_ex.jpg

606 ms

menicon_progent_sp_intensivreiniger.jpg

menicon_progent_sp_intensivreiniger.jpg

650 ms

menicon_sp_care_doppelpack.jpg

menicon_sp_care_doppelpack.jpg

700 ms

meni_care_plus_vorteilspack_2x250ml_1x50ml.jpg

meni_care_plus_vorteilspack_2x250ml_1x50ml.jpg

703 ms

meni_care_pure_sparpack.jpg

meni_care_pure_sparpack.jpg

703 ms

menicon_z.jpg

menicon_z.jpg

704 ms

boston_logo.jpg

boston_logo.jpg

745 ms

boston_advance_sparpack.jpg

boston_advance_sparpack.jpg

745 ms

boston_advance_multipack.jpg

boston_advance_multipack.jpg

796 ms

boston_advance_reiniger.jpg

boston_advance_reiniger.jpg

798 ms

boston_advance_loesung.jpg

boston_advance_loesung.jpg

800 ms

boston_simplus.jpg

boston_simplus.jpg

799 ms

boston_simplus_vorteilspack.jpg

boston_simplus_vorteilspack.jpg

816 ms

freshlook_logo_new.jpg

freshlook_logo_new.jpg

811 ms

freshlook_colorblends.jpg

freshlook_colorblends.jpg

863 ms

freshlook_colors.jpg

freshlook_colors.jpg

819 ms

freshlook_dimensions.jpg

freshlook_dimensions.jpg

819 ms

freshlook_one_day.jpg

freshlook_one_day.jpg

773 ms

totalcare_logo.jpg

totalcare_logo.jpg

813 ms

totalcare_twin_pack.jpg

totalcare_twin_pack.jpg

906 ms

blink_total_care_daily_cleaner_2x15ml.jpg

blink_total_care_daily_cleaner_2x15ml.jpg

859 ms

total_care_loesung.jpg

total_care_loesung.jpg

819 ms

totalcare_proteinentferner.jpg

totalcare_proteinentferner.jpg

819 ms

kontaktlinsenbehaelter_totalcare.jpg

kontaktlinsenbehaelter_totalcare.jpg

774 ms

oxysept_logo.jpg

oxysept_logo.jpg

811 ms

oxysept_comfort_3_monats_pack.jpg

oxysept_comfort_3_monats_pack.jpg

769 ms

oxysept_comfort_240ml.jpg

oxysept_comfort_240ml.jpg

679 ms

oxysept_comfort_neutralisationstabletten_neu.jpg

oxysept_comfort_neutralisationstabletten_neu.jpg

680 ms

behaelter_oxysept.jpg

behaelter_oxysept.jpg

634 ms

revitalens_logo.jpg

revitalens_logo.jpg

669 ms

complete_revitalens_4x300ml.jpg

complete_revitalens_4x300ml.jpg

619 ms

complete_revitalens_2x300ml_neu.jpg

complete_revitalens_2x300ml_neu.jpg

725 ms

complete_revitalens_300ml.jpg

complete_revitalens_300ml.jpg

583 ms

complete_revitalens_100ml_skaliert.jpg

complete_revitalens_100ml_skaliert.jpg

583 ms

woehlk_logo_bild.jpg

woehlk_logo_bild.jpg

582 ms

conflex_air_100_uv.jpg

conflex_air_100_uv.jpg

616 ms

A_90_AS.jpg

A_90_AS.jpg

575 ms

weflex_55.jpg

weflex_55.jpg

634 ms

woehlk_aufbewahrung_120ml.jpg

woehlk_aufbewahrung_120ml.jpg

584 ms

woehlk_reinigung_30ml.jpg

woehlk_reinigung_30ml.jpg

583 ms

conflex.jpg

conflex.jpg

615 ms

ecco_logo.jpg

ecco_logo.jpg

616 ms

ecco_change_30_as.jpg

ecco_change_30_as.jpg

632 ms

ecco_silicone_comfort_6er_box.jpg

ecco_silicone_comfort_6er_box.jpg

635 ms

ecco_easy.jpg

ecco_easy.jpg

585 ms

ecco_soft_benz-jahreslinsen-p.jpg

ecco_soft_benz-jahreslinsen-p.jpg

582 ms

ecco_soft_change_all_in_one.jpg

ecco_soft_change_all_in_one.jpg

614 ms

ecco_soft_4_seasons.jpg

ecco_soft_4_seasons.jpg

614 ms

queens_logo.jpg

queens_logo.jpg

632 ms

queens_solitaire.jpg

queens_solitaire.jpg

635 ms

queen_color_toric.jpg

queen_color_toric.jpg

584 ms

queens_trilogy.jpg

queens_trilogy.jpg

581 ms

queens_oros_2er_box.jpg

queens_oros_2er_box.jpg

613 ms

cc_logos.png

cc_logos.png

613 ms

paypal_mark_s.gif

paypal_mark_s.gif

632 ms

ec_logo_klein.png

ec_logo_klein.png

583 ms

dhl_logo.png

dhl_logo.png

581 ms

packstation.jpg

packstation.jpg

580 ms

deutschepost.png

deutschepost.png

611 ms

Accessibility Review

volens.de accessibility score

78

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-*] attributes do not match their roles

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

volens.de 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

High

Page has valid source maps

SEO Factors

volens.de SEO score

90

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

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Volens.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Volens.de 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

volens.de

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