Access linzshop.ru. В интернет-магазине ЛинзШоп вы можете купить контактные линзы по самым низким ценам. Доставка по Сан...

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

linzshop.ru

973 ms

index.css

421 ms

jquery-1.4.2.min.js

559 ms

common.js

281 ms

tip.js

282 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 84% of them (58 requests) were addressed to the original Linzshop.ru, 3% (2 requests) were made to Vk.com and 3% (2 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Linzshop.ru.

Content Size

611.4 kB

After Optimization

531.0 kB

In fact, the total size of Linzshop.ru main page is 611.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 413.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 66.4 kB

Original 80.3 kB
After minification 77.5 kB
After compression 13.9 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 66.4 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 4.9 kB

Original 100.1 kB
After minification 95.2 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. Linzshop images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.9 kB

Original 413.2 kB
After minification 412.3 kB
After compression 406.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 2.2 kB

Original 17.8 kB
After minification 17.8 kB
After compression 15.5 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. Linzshop.ru needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 13% of the original size.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Linzshop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Linzshop.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Linzshop.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

linzshop.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

В интернет-магазине ЛинзШоп вы можете купить контактные линзы по самым низким ценам. Доставка по Санкт-Петербургу и области.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

linzshop.ru

index.css

jquery-1.4.2.min.js

common.js

tip.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

linzshop.ru

index.css

jquery-1.4.2.min.js

common.js

tip.js

api.js

slider.css

client.js

openapi.js

adaptive.css

f3OPmoqpXd

watch.js

adaptive.js

master.css

compare_list.css

recaptcha__en.js

openapi.318ba3d5a50b8d6990cb0284cb0e0963.js

logo.gif

mobile.gif

vk.png

fb.png

icon-instagram.png

ok.png

s-home.gif

s-sept.gif

s-mail.gif

cross.png

sept.gif

arrow.gif

lupa.gif

topArrow.gif

k12.jpg

arrow4.gif

l1.gif

l4.gif

l6.gif

l3.gif

3546580477.jpg

154670273.jpg

1620421312.jpg

2026193063.jpg

246057977.jpg

delivery.jpg