Tools & Wizards About Us
barellolens.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

barellolens.com

Lenti a Contatto | Occhiali - Lenti a Contatto Milano - Occhiali Prezzo Migliore - BarelloLens

Page Load Speed

4.4 sec in total

First Response

40 ms

Resources Loaded

4 sec

Page Rendered

412 ms

barellolens.com screenshot

About Website

Welcome to barellolens.com homepage info - get ready to check Barello Lens best content for Italy right away, or after learning these important things about barellolens.com

BarelloLENS, il sito di vendita online di lenti a contatto e occhiali di Ottica Barello, storico negozio in Centro a Milano. Compra sicuro, compra su BarelloLENS!

Visit barellolens.com

Key Findings

We analyzed Barellolens.com page load time and found that the first response time was 40 ms and then it took 4.4 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

barellolens.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value2,410 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.609

10/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

barellolens.com

40 ms

www.barellolens.com

662 ms

calendar.css

24 ms

styles-m.css

34 ms

owl.carousel.css

56 ms

Our browser made a total of 208 requests to load all elements on the main page. We found that 84% of them (174 requests) were addressed to the original Barellolens.com, 6% (13 requests) were made to Fonts.gstatic.com and 2% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Widget.feedaty.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 539.1 kB (25%)

Content Size

2.2 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Barellolens.com 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. Only a small number of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 139.2 kB

  • Original 163.0 kB
  • After minification 160.9 kB
  • After compression 23.8 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 139.2 kB or 85% of the original size.

Image Optimization

-15%

Potential reduce by 233.4 kB

  • Original 1.6 MB
  • After minification 1.3 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, Barello Lens needs image optimization as it can save up to 233.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 2.6 kB

  • Original 169.0 kB
  • After minification 169.0 kB
  • After compression 166.4 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

-57%

Potential reduce by 163.8 kB

  • Original 289.6 kB
  • After minification 144.9 kB
  • After compression 125.7 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. Barellolens.com needs all CSS files to be minified and compressed as it can save up to 163.8 kB or 57% of the original size.

Requests Breakdown

Number of requests can be reduced by 166 (89%)

Requests Now

187

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 187 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Barello Lens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 136 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

barellolens.com

barellolens.com

40 ms

www.barellolens.com

www.barellolens.com

662 ms

calendar.css

calendar.css

24 ms

styles-m.css

styles-m.css

34 ms

owl.carousel.css

owl.carousel.css

56 ms

jquery.fancybox.css

jquery.fancybox.css

56 ms

porto-icons-codes.css

porto-icons-codes.css

386 ms

animation.css

animation.css

57 ms

font-awesome.min.css

font-awesome.min.css

62 ms

local-m.css

local-m.css

62 ms

amslick.min.css

amslick.min.css

60 ms

swiper.min.css

swiper.min.css

61 ms

whatsapp-chat.css

whatsapp-chat.css

62 ms

styles.css

styles.css

73 ms

grid.css

grid.css

75 ms

opentip.css

opentip.css

71 ms

colpick.css

colpick.css

74 ms

calendar.css

calendar.css

71 ms

magnific-popup.css

magnific-popup.css

95 ms

ec.css

ec.css

83 ms

styles-l.css

styles-l.css

84 ms

local-l.css

local-l.css

93 ms

require.js

require.js

94 ms

mixins.js

mixins.js

96 ms

requirejs-config.js

requirejs-config.js

98 ms

sacchetto.js

sacchetto.js

99 ms

custom.js

custom.js

99 ms

customoption.js

customoption.js

107 ms

sekencustomoptions.js

sekencustomoptions.js

108 ms

ec.js

ec.js

110 ms

ec4.js

ec4.js

110 ms

css

css

52 ms

css

css

58 ms

css

css

71 ms

css

css

72 ms

bootstrap.optimized.min.css

bootstrap.optimized.min.css

110 ms

animate.optimized.css

animate.optimized.css

116 ms

type16.css

type16.css

118 ms

custom.css

custom.css

123 ms

design_bl_ita.css

design_bl_ita.css

120 ms

settings_bl_ita.css

settings_bl_ita.css

121 ms

email-decode.min.js

email-decode.min.js

66 ms

feedaty.min.js

feedaty.min.js

1202 ms

loader.min.js

loader.min.js

336 ms

v2.zopim.com

v2.zopim.com

71 ms

gtm.js

gtm.js

300 ms

bl_ita.png

bl_ita.png

426 ms

1960x566_Banner_Home.jpg

1960x566_Banner_Home.jpg

50 ms

little_banner_1_1.png

little_banner_1_1.png

814 ms

little_banner_2_1.png

little_banner_2_1.png

815 ms

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little_banner_3_1.png

813 ms

servizio_ricambi.png

servizio_ricambi.png

429 ms

banner_covid19.png

banner_covid19.png

148 ms

homepage_fast_prime_new.png

homepage_fast_prime_new.png

302 ms

chi-siamo.jpg

chi-siamo.jpg

381 ms

whatsapp-chat-button.png

whatsapp-chat-button.png

382 ms

common.js

common.js

379 ms

dataPost.js

dataPost.js

380 ms

bootstrap.js

bootstrap.js

379 ms

jquery.js

jquery.js

420 ms

app.js

app.js

420 ms

form-key-provider.js

form-key-provider.js

425 ms

mage-translation-dictionary.js

mage-translation-dictionary.js

423 ms

theme.js

theme.js

440 ms

collection.js

collection.js

439 ms

registry.js

registry.js

438 ms

dom-observer.js

dom-observer.js

504 ms

translate.js

translate.js

504 ms

calendar.js

calendar.js

507 ms

price-utils.js

price-utils.js

504 ms

am-recaptcha.js

am-recaptcha.js

489 ms

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122 ms

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965 ms

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232 ms

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964 ms

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272 ms

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964 ms

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269 ms

opensans-700.woff

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1146 ms

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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf

269 ms

asset_composer.js

asset_composer.js

347 ms

jquery-mixin.js

jquery-mixin.js

763 ms

porto-icons.woff

porto-icons.woff

1127 ms

memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkWV4exQ.ttf

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186 ms

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189 ms

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188 ms

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191 ms

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memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk0ZjWV4exQ.ttf

190 ms

sw_megamenu.js

sw_megamenu.js

664 ms

_GCZDGqmB1I

_GCZDGqmB1I

232 ms

UqyNK9UOIntux_czAvDQx_ZcHqZXBNQzdcD8.ttf

UqyNK9UOIntux_czAvDQx_ZcHqZXBNQzdcD8.ttf

94 ms

iubenda_cs.js

iubenda_cs.js

116 ms

js

js

101 ms

domReady.js

domReady.js

395 ms

template.js

template.js

506 ms

confirm.js

confirm.js

527 ms

widget.js

widget.js

534 ms

main.js

main.js

569 ms

bootstrap.js

bootstrap.js

630 ms

www-player.css

www-player.css

68 ms

www-embed-player.js

www-embed-player.js

89 ms

base.js

base.js

113 ms

jquery-migrate.js

jquery-migrate.js

610 ms

text.js

text.js

608 ms

underscore.js

underscore.js

564 ms

main.js

main.js

579 ms

element.js

element.js

578 ms

types.js

types.js

562 ms

layout.js

layout.js

561 ms

ad_status.js

ad_status.js

268 ms

smart-keyboard-handler.js

smart-keyboard-handler.js

736 ms

mage.js

mage.js

365 ms

ie-class-fixer.js

ie-class-fixer.js

366 ms

jquery.stellar.min.js

jquery.stellar.min.js

463 ms

jquery.lazyload.js

jquery.lazyload.js

372 ms

knockout.js

knockout.js

360 ms

datepicker.js

datepicker.js

360 ms

timepicker.js

timepicker.js

363 ms

OfRUkPbLLmIJHiz0sRQ6wXEqxeMXOYMNgt9OZuziQhg.js

OfRUkPbLLmIJHiz0sRQ6wXEqxeMXOYMNgt9OZuziQhg.js

177 ms

embed.js

embed.js

30 ms

wrapper.js

wrapper.js

225 ms

id

id

41 ms

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35 ms

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82 ms

modal.js

modal.js

218 ms

version.js

version.js

190 ms

Create

Create

115 ms

scripts.js

scripts.js

117 ms

knockout-es5.js

knockout-es5.js

112 ms

js-translation.json

js-translation.json

529 ms

engine.js

engine.js

102 ms

bootstrap.js

bootstrap.js

102 ms

observable_array.js

observable_array.js

102 ms

bound-nodes.js

bound-nodes.js

103 ms

events.js

events.js

103 ms

class.js

class.js

103 ms

console-logger.js

console-logger.js

198 ms

links.js

links.js

84 ms

local.js

local.js

84 ms

arrays.js

arrays.js

84 ms

compare.js

compare.js

82 ms

misc.js

misc.js

367 ms

objects.js

objects.js

386 ms

strings.js

strings.js

56 ms

template.js

template.js

55 ms

GenerateIT

GenerateIT

81 ms

selectmenu.js

selectmenu.js

15 ms

modal-popup.html

modal-popup.html

392 ms

modal-slide.html

modal-slide.html

400 ms

modal-custom.html

modal-custom.html

432 ms

key-codes.js

key-codes.js

219 ms

core.js

core.js

233 ms

z-index.js

z-index.js

618 ms

knockout-repeat.js

knockout-repeat.js

624 ms

knockout-fast-foreach.js

knockout-fast-foreach.js

317 ms

keycode.js

keycode.js

329 ms

observable_source.js

observable_source.js

344 ms

renderer.js

renderer.js

356 ms

resizable.js

resizable.js

368 ms

i18n.js

i18n.js

387 ms

scope.js

scope.js

402 ms

range.js

range.js

401 ms

mage-init.js

mage-init.js

400 ms

keyboard.js

keyboard.js

417 ms

optgroup.js

optgroup.js

412 ms

after-render.js

after-render.js

413 ms

autoselect.js

autoselect.js

424 ms

datepicker.js

datepicker.js

430 ms

outer_click.js

outer_click.js

430 ms

fadeVisible.js

fadeVisible.js

428 ms

collapsible.js

collapsible.js

435 ms

staticChecked.js

staticChecked.js

441 ms

simple-checked.js

simple-checked.js

442 ms

bind-html.js

bind-html.js

442 ms

tooltip.js

tooltip.js

447 ms

color-picker.js

color-picker.js

453 ms

logger.js

logger.js

457 ms

entry-factory.js

entry-factory.js

449 ms

console-output-handler.js

console-output-handler.js

420 ms

formatter.js

formatter.js

400 ms

message-pool.js

message-pool.js

280 ms

levels-pool.js

levels-pool.js

270 ms

logger-utils.js

logger-utils.js

261 ms

menu.js

menu.js

259 ms

form-reset-mixin.js

form-reset-mixin.js

188 ms

labels.js

labels.js

179 ms

position.js

position.js

167 ms

unique-id.js

unique-id.js

149 ms

data.js

data.js

143 ms

disable-selection.js

disable-selection.js

133 ms

focusable.js

focusable.js

167 ms

form.js

form.js

128 ms

ie.js

ie.js

124 ms

jquery-patch.js

jquery-patch.js

115 ms

plugin.js

plugin.js

127 ms

safe-active-element.js

safe-active-element.js

125 ms

safe-blur.js

safe-blur.js

114 ms

scroll-parent.js

scroll-parent.js

124 ms

tabbable.js

tabbable.js

126 ms

loader.js

loader.js

122 ms

async.js

async.js

127 ms

tooltip.html

tooltip.html

195 ms

spectrum.js

spectrum.js

97 ms

tinycolor.js

tinycolor.js

101 ms

entry.js

entry.js

105 ms

moment.js

moment.js

105 ms

bindings.js

bindings.js

369 ms

print.css

print.css

12 ms

Accessibility Review

barellolens.com accessibility score

82

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

barellolens.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

barellolens.com SEO score

78

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

    EN

  • Language Claimed

    IT

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Barellolens.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Italian language. Our system also found out that Barellolens.com 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

barellolens.com

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