Tools & Wizards About Us
lenstown.pl screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

lenstown.pl

Lenstown.pl - Soczewki kontaktowe w super cenach! - zapraszamy na zakupy!

Page Load Speed

4 sec in total

First Response

651 ms

Resources Loaded

2.8 sec

Page Rendered

526 ms

lenstown.pl screenshot

About Website

Visit lenstown.pl now to see the best up-to-date Lenstown content and also check out these interesting facts you probably never knew about lenstown.pl

Lenstown.pl - Soczewki kontaktowe w super cenach!. Soczewki, soczewki kontaktowe. Oczkowo.PL - największy wybór soczewek i szkieł kontaktowych a także akcesoria. Zapraszamy do zapoznania się z soczewk...

Visit lenstown.pl

Key Findings

We analyzed Lenstown.pl page load time and found that the first response time was 651 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

lenstown.pl performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

www.lenstown.pl

651 ms

style.css

164 ms

css

37 ms

fix.js

231 ms

init.js

551 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 90% of them (72 requests) were addressed to the original Lenstown.pl, 5% (4 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (694 ms) belongs to the original domain Lenstown.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 435.0 kB (20%)

Content Size

2.2 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lenstown.pl main page is 2.2 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. 55% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 85.1 kB

  • Original 97.4 kB
  • After minification 56.2 kB
  • After compression 12.3 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 41.1 kB, which is 42% 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 85.1 kB or 87% of the original size.

Image Optimization

-19%

Potential reduce by 349.7 kB

  • Original 1.8 MB
  • After minification 1.5 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. Obviously, Lenstown needs image optimization as it can save up to 349.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 239 B

  • Original 233.7 kB
  • After minification 233.7 kB
  • After compression 233.5 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

-0%

Potential reduce by 51 B

  • Original 56.0 kB
  • After minification 56.0 kB
  • After compression 56.0 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. Lenstown.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (9%)

Requests Now

74

After Optimization

67

  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lenstown. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.lenstown.pl

www.lenstown.pl

651 ms

style.css

style.css

164 ms

css

css

37 ms

fix.js

fix.js

231 ms

init.js

init.js

551 ms

functions.min.js

functions.min.js

397 ms

custom.min.js

custom.min.js

238 ms

lang.pl.min.js

lang.pl.min.js

240 ms

owl.js

owl.js

264 ms

5cefb60c6e8a7d000ba10f00.js

5cefb60c6e8a7d000ba10f00.js

692 ms

cont_head.jpg

cont_head.jpg

143 ms

logo.png

logo.png

142 ms

search_ico.png

search_ico.png

145 ms

cart.png

cart.png

146 ms

1.png

1.png

144 ms

2.png

2.png

146 ms

3.png

3.png

227 ms

4.png

4.png

226 ms

5.png

5.png

226 ms

6.png

6.png

228 ms

bioair1.png

bioair1.png

228 ms

soflens-1.jpg

soflens-1.jpg

227 ms

freshlook.jpg

freshlook.jpg

306 ms

colorvue.jpg

colorvue.jpg

303 ms

6.jpg

6.jpg

305 ms

optifree.jpg

optifree.jpg

306 ms

solocare.jpg

solocare.jpg

305 ms

zeroseven.jpg

zeroseven.jpg

392 ms

fresheye.jpg

fresheye.jpg

377 ms

eyeye.gif

eyeye.gif

389 ms

amo.png

amo.png

392 ms

menu-1.jpg

menu-1.jpg

461 ms

pv2hd.gif

pv2hd.gif

390 ms

pain.jpg

pain.jpg

454 ms

kitty.jpg

kitty.jpg

460 ms

puppy.jpg

puppy.jpg

459 ms

bioair-superb-lenstown.jpg

bioair-superb-lenstown.jpg

539 ms

facebook-lenstown.jpg

facebook-lenstown.jpg

620 ms

macaron-case-lenstow.jpg

macaron-case-lenstow.jpg

683 ms

bioair-10-ml-lenstown.jpg

bioair-10-ml-lenstown.jpg

614 ms

horien-comfy-lenstown-new.jpg

horien-comfy-lenstown-new.jpg

615 ms

maly-bioair-krople-lenstown.jpg

maly-bioair-krople-lenstown.jpg

618 ms

maly-bioair-38-lenstown.jpg

maly-bioair-38-lenstown.jpg

617 ms

d8afcfa2015d4bfb192039b669d0bc62_small.jpg

d8afcfa2015d4bfb192039b669d0bc62_small.jpg

693 ms

qcase-malpka-pomaranczowa_small.jpg

qcase-malpka-pomaranczowa_small.jpg

694 ms

e817f50c0109f567236d6ef07c19487a_medium.jpg

e817f50c0109f567236d6ef07c19487a_medium.jpg

637 ms

jizaRExUiTo99u79D0yEww.woff

jizaRExUiTo99u79D0yEww.woff

152 ms

jizfRExUiTo99u79B_mh0OCtKw.woff

jizfRExUiTo99u79B_mh0OCtKw.woff

163 ms

glyphicons-halflings-regular.svg

glyphicons-halflings-regular.svg

581 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

639 ms

horien1month_medium.jpg

horien1month_medium.jpg

618 ms

4d10684a01784f8e7e76c20b29c39178_medium.jpg

4d10684a01784f8e7e76c20b29c39178_medium.jpg

629 ms

1.png

1.png

629 ms

jizdRExUiTo99u79D0e8fOydIRUb.woff

jizdRExUiTo99u79D0e8fOydIRUb.woff

141 ms

jizYRExUiTo99u79D0e0ycmO.woff

jizYRExUiTo99u79D0e0ycmO.woff

233 ms

2.png

2.png

631 ms

xfbml.customerchat.js

xfbml.customerchat.js

71 ms

3.png

3.png

575 ms

4.png

4.png

612 ms

5.png

5.png

624 ms

6.png

6.png

624 ms

13-kopiowanie_small.jpg

13-kopiowanie_small.jpg

628 ms

foot_cont1.png

foot_cont1.png

627 ms

106 ms

foot_cont2.png

foot_cont2.png

657 ms

foot_pay.jpg

foot_pay.jpg

609 ms

foot-logo.png

foot-logo.png

623 ms

loader.gif

loader.gif

623 ms

ajax-loader-blockui.gif

ajax-loader-blockui.gif

627 ms

ajax-loader-order.gif

ajax-loader-order.gif

565 ms

ajax-overlay.png

ajax-overlay.png

600 ms

load_bg.png

load_bg.png

616 ms

prod_slide_bg.png

prod_slide_bg.png

615 ms

ico_best.png

ico_best.png

608 ms

ico_promo.png

ico_promo.png

567 ms

newsletter_bg1.jpg

newsletter_bg1.jpg

659 ms

fb_bg.jpg

fb_bg.jpg

683 ms

slider_prev.png

slider_prev.png

623 ms

slider_next.png

slider_next.png

546 ms

newsletter-bg1.jpg

newsletter-bg1.jpg

629 ms

Accessibility Review

lenstown.pl accessibility score

81

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

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

lenstown.pl best practices score

67

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

lenstown.pl SEO score

92

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lenstown.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lenstown.pl 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

lenstown.pl

Open Graph data is detected on the main page of Lenstown. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: