Tools & Wizards About Us
lensin.bg screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

lensin.bg

Контактни лещи онлайн от магазин LENSIN.BG — Lensin

Page Load Speed

6.2 sec in total

First Response

565 ms

Resources Loaded

5.2 sec

Page Rendered

357 ms

lensin.bg screenshot

About Website

Visit lensin.bg now to see the best up-to-date LENSIN content and also check out these interesting facts you probably never knew about lensin.bg

Онлайн магазин за контактни лещи, разтвори за лещи и изкуствени сълзи. Предлагаме само утвърдени марки на пазара на контактни лещи по света като: Bausch + Lomb, CooperVision, Alcon и Johnson&Johnson.

Visit lensin.bg

Key Findings

We analyzed Lensin.bg page load time and found that the first response time was 565 ms and then it took 5.6 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

lensin.bg performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

lensin.bg

565 ms

lensin.bg

1142 ms

stylesheet.css

627 ms

1200.css

403 ms

flexslider.css

398 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 73% of them (41 requests) were addressed to the original Lensin.bg, 7% (4 requests) were made to S7.addthis.com and 5% (3 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Lensin.bg.

Page Optimization Overview & Recommendations

Page size can be reduced by 747.6 kB (46%)

Content Size

1.6 MB

After Optimization

883.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lensin.bg main page is 1.6 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. 40% of websites need less resources to load. Javascripts take 653.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 280.9 kB

  • Original 384.4 kB
  • After minification 384.1 kB
  • After compression 103.5 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 280.9 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 33.8 kB

  • Original 592.9 kB
  • After minification 559.2 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. LENSIN images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 432.9 kB

  • Original 653.2 kB
  • After minification 652.2 kB
  • After compression 220.3 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 432.9 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (62%)

Requests Now

52

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LENSIN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lensin.bg

lensin.bg

565 ms

lensin.bg

lensin.bg

1142 ms

stylesheet.css

stylesheet.css

627 ms

1200.css

1200.css

403 ms

flexslider.css

flexslider.css

398 ms

jquery-ui.css

jquery-ui.css

540 ms

colorbox.css

colorbox.css

404 ms

jqueryzoom.css

jqueryzoom.css

518 ms

1-nitro-combined-6da83c910ae70d4bad0bcb4a6e0cdae1.css

1-nitro-combined-6da83c910ae70d4bad0bcb4a6e0cdae1.css

530 ms

jquery.js

jquery.js

925 ms

jquery-ui.js

jquery-ui.js

980 ms

jquerycookie.js

jquerycookie.js

654 ms

tabs.js

tabs.js

661 ms

common.js

common.js

664 ms

jquery-flexslider-min.js

jquery-flexslider-min.js

749 ms

adapt.js

adapt.js

787 ms

jqueryzoom.js

jqueryzoom.js

793 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

797 ms

1-nitro-combined-0635231b087eb423e1d75195b8eb08e4.js

1-nitro-combined-0635231b087eb423e1d75195b8eb08e4.js

878 ms

addthis_widget.js

addthis_widget.js

63 ms

icustomfooter.css

icustomfooter.css

540 ms

css

css

56 ms

analytics.js

analytics.js

84 ms

fbevents.js

fbevents.js

892 ms

EU1.svg

EU1.svg

769 ms

BG1.svg

BG1.svg

761 ms

contacts-1-140x41_1.png

contacts-1-140x41_1.png

760 ms

contacts-colors-1-140x41_1.png

contacts-colors-1-140x41_1.png

760 ms

raztvor-za-leshti-140x41_1.png

raztvor-za-leshti-140x41_1.png

759 ms

izkustveni-sulzi-140x41_1.png

izkustveni-sulzi-140x41_1.png

763 ms

module-stars-5.png

module-stars-5.png

883 ms

BIOFINITY-BLISTER_1_2_640x480_ec30c.jpg

BIOFINITY-BLISTER_1_2_640x480_ec30c.jpg

1143 ms

FREQUENCY-55-ASPHERIC-BLISTER-1_1_2_640x480_ec30c.jpg

FREQUENCY-55-ASPHERIC-BLISTER-1_1_2_640x480_ec30c.jpg

1341 ms

purevision-blister-2_1_2_640x480_ec30c.jpg

purevision-blister-2_1_2_640x480_ec30c.jpg

1400 ms

optima-fw-blister_1_2_640x480_ec30c.jpg

optima-fw-blister_1_2_640x480_ec30c.jpg

1343 ms

BIOFINITY-TORIC_1_2_640x480_ec30c.jpg

BIOFINITY-TORIC_1_2_640x480_ec30c.jpg

1342 ms

ReNu---360ml_1_2_640x480_ec30c.jpg

ReNu---360ml_1_2_640x480_ec30c.jpg

1648 ms

OPTI-Free-Express-355ML_1_2_640x480_ec30c.jpg

OPTI-Free-Express-355ML_1_2_640x480_ec30c.jpg

1647 ms

Sensitive-Eyes-Lens-Lubricant_1_2_640x480_ec30c.jpg

Sensitive-Eyes-Lens-Lubricant_1_2_640x480_ec30c.jpg

1504 ms

biofinity_toric_1-800x418_1.jpg

biofinity_toric_1-800x418_1.jpg

1647 ms

C7bP6N8yXZ-PGLzbFLtQKaCWcynf_cDxXwCLxiixG1c.ttf

C7bP6N8yXZ-PGLzbFLtQKaCWcynf_cDxXwCLxiixG1c.ttf

707 ms

PIbvSEyHEdL91QLOQRnZ12eP1y_Bkidl4ESyB_O2G_c.ttf

PIbvSEyHEdL91QLOQRnZ12eP1y_Bkidl4ESyB_O2G_c.ttf

713 ms

collect

collect

679 ms

jquery.fancybox.css

jquery.fancybox.css

1329 ms

index.php

index.php

912 ms

24 ms

widget_v2.135.js

widget_v2.135.js

20 ms

__$$__stringtable_lang_bg.js

__$$__stringtable_lang_bg.js

15 ms

compare-overlay.png

compare-overlay.png

309 ms

wishlist-overlay.png

wishlist-overlay.png

312 ms

300lo.json

300lo.json

65 ms

baner23-1920x400_1.jpg

baner23-1920x400_1.jpg

1202 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

59 ms

layers.e5ea973510bf60b3db41.js

layers.e5ea973510bf60b3db41.js

9 ms

bg.js

bg.js

22 ms

avatar_simple_visitor.png

avatar_simple_visitor.png

139 ms

Accessibility Review

lensin.bg accessibility score

98

Accessibility Issues

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

lensin.bg 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

High

Browser errors were logged to the console

SEO Factors

lensin.bg SEO score

89

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

    BG

  • Language Claimed

    BG

  • Encoding

    UTF-8

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

lensin.bg

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