Tools & Wizards About Us
lensbase.de screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

lensbase.de

Contact Lenses Online in Ireland | Vision Direct Ireland

Page Load Speed

6.1 sec in total

First Response

1.1 sec

Resources Loaded

3.5 sec

Page Rendered

1.6 sec

lensbase.de screenshot

About Website

Click here to check amazing Lensbase content. Otherwise, check out these important facts you probably never knew about lensbase.de

Buy contact lenses up to 45% cheaper at Vision Direct & enjoy super fast delivery. Ireland's no.1 for contacts, eye care & contact lens solutions online.

Visit lensbase.de

Key Findings

We analyzed Lensbase.de page load time and found that the first response time was 1.1 sec and then it took 5.1 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

lensbase.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value1,450 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.122

84/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

www.visiondirect.ie

1063 ms

8wtr2um9cr.jsonp

118 ms

E-v1.js

195 ms

global.css

150 ms

homePage.css

124 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Lensbase.de, 31% (20 requests) were made to Visiondirect.ie and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Visiondirect.ie.

Page Optimization Overview & Recommendations

Page size can be reduced by 556.7 kB (46%)

Content Size

1.2 MB

After Optimization

643.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lensbase.de main page is 1.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. HTML takes 668.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 546.8 kB

  • Original 668.5 kB
  • After minification 469.5 kB
  • After compression 121.7 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 198.9 kB, which is 30% 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 546.8 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 184.8 kB
  • After minification 184.8 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. Lensbase images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 537 B

  • Original 204.0 kB
  • After minification 204.0 kB
  • After compression 203.5 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

-7%

Potential reduce by 9.3 kB

  • Original 142.7 kB
  • After minification 142.7 kB
  • After compression 133.4 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. Lensbase.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (53%)

Requests Now

55

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lensbase. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.visiondirect.ie

www.visiondirect.ie

1063 ms

8wtr2um9cr.jsonp

8wtr2um9cr.jsonp

118 ms

E-v1.js

E-v1.js

195 ms

global.css

global.css

150 ms

homePage.css

homePage.css

124 ms

body.css

body.css

566 ms

preview-4412-1.css

preview-4412-1.css

427 ms

coremedia.preview.basic.css

coremedia.preview.basic.css

436 ms

placementHighlighting.css

placementHighlighting.css

423 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

511 ms

coremedia.preview.js

coremedia.preview.js

424 ms

placementHighlighting.js

placementHighlighting.js

713 ms

main.js

main.js

137 ms

productTile.js

productTile.js

135 ms

collect.js

collect.js

366 ms

css

css

146 ms

body.js

body.js

932 ms

preview-4414-1.js

preview-4414-1.js

557 ms

dwanalytics-22.2.js

dwanalytics-22.2.js

98 ms

dwac-21.7.js

dwac-21.7.js

99 ms

gretel.min.js

gretel.min.js

110 ms

analytics.js

analytics.js

97 ms

gtm.js

gtm.js

152 ms

1083.jpg

1083.jpg

39 ms

3168.jpg

3168.jpg

24 ms

1109.jpg

1109.jpg

42 ms

1088.jpg

1088.jpg

42 ms

1317.jpg

1317.jpg

38 ms

2298_front-id.jpg

2298_front-id.jpg

91 ms

2417.jpg

2417.jpg

90 ms

2317.jpg

2317.jpg

91 ms

visiondirect-data.svg

visiondirect-data.svg

387 ms

round-tick-data.svg

round-tick-data.svg

382 ms

euro-lower-data.svg

euro-lower-data.svg

384 ms

truck-1--data.svg

truck-1--data.svg

390 ms

trustpilot-1--data.svg

trustpilot-1--data.svg

491 ms

lady-elite-data.png

lady-elite-data.png

726 ms

365-day-gurantee.png

365-day-gurantee.png

490 ms

switch-and-save-banner.png

switch-and-save-banner.png

937 ms

trustpilot-vector-logo-2-data.svg

trustpilot-vector-logo-2-data.svg

573 ms

trustpilot-ratings-5-star-data.png

trustpilot-ratings-5-star-data.png

489 ms

3239-tips-back-to-work-02.jpg

3239-tips-back-to-work-02.jpg

728 ms

arrow-right-data.svg

arrow-right-data.svg

929 ms

eye-care-center-hp-image.jpg

eye-care-center-hp-image.jpg

927 ms

customer-service-need-help-img.jpg

customer-service-need-help-img.jpg

935 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

125 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

356 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

369 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

371 ms

track_page_view

track_page_view

994 ms

GothamNarrow-Bold_Web.woff

GothamNarrow-Bold_Web.woff

765 ms

GothamNarrow-Medium_Web.woff

GothamNarrow-Medium_Web.woff

765 ms

GothamNarrow-Book_Web.woff

GothamNarrow-Book_Web.woff

766 ms

GothamNarrow-Light_Web.woff2

GothamNarrow-Light_Web.woff2

765 ms

collect

collect

157 ms

collect

collect

257 ms

icon-set.svg

icon-set.svg

144 ms

fbevents.js

fbevents.js

266 ms

js

js

259 ms

collect

collect

135 ms

collect

collect

356 ms

esw.min.js

esw.min.js

884 ms

2272810776308483

2272810776308483

231 ms

ga-audiences

ga-audiences

514 ms

Accessibility Review

lensbase.de accessibility score

89

Accessibility Issues

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

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.

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

lensbase.de 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

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

lensbase.de SEO score

86

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

Links do not have descriptive text

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

lensbase.de

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