Access opticbox.ru. Здесь вы можете купить очки, линзы, заказать солнцезащитные очки и контактные линзы.

Report Summary

About Website

Click here to check amazing Optic Box content for Russia. Otherwise, check out these important facts you probably never knew about opticbox.ru

Интернет магазин оптики: у нас можно купить очки, очковые линзы, оправы, солнцезащитные очки и контактные линзы. Мы изготавливаем медицинские очки на заказ, с вашими диоптриями.. Интернет магазин опти...

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

opticbox.ru

845 ms

main.min.css

394 ms

main_page.min.css

495 ms

style_consultant.min.css

496 ms

jquery-3.1.1.min.js

17 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 71% of them (48 requests) were addressed to the original Opticbox.ru, 4% (3 requests) were made to Code.jquery.com and 4% (3 requests) were made to Artfut.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Opticbox.ru.

Content Size

1.6 MB

After Optimization

1.5 MB

In fact, the total size of Opticbox.ru 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. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 23.0 kB

Original 30.7 kB
After minification 27.1 kB
After compression 7.8 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. This page needs HTML code to be minified as it can gain 3.7 kB, which is 12% 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 23.0 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 25.6 kB

Original 1.4 MB
After minification 1.4 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. Optic Box images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 16.0 kB

Original 150.1 kB
After minification 150.1 kB
After compression 134.2 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 16.0 kB or 11% of the original size.

CSS Optimization

-52%

Potential reduce by 12.6 kB

Original 24.1 kB
After minification 24.1 kB
After compression 11.6 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. Opticbox.ru needs all CSS files to be minified and compressed as it can save up to 12.6 kB or 52% of the original size.

Requests Now

After Optimization

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optic Box. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

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

Search Engine Optimization Advices

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opticbox.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 Opticbox.ru 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

opticbox.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Здесь вы можете купить очки, линзы, заказать солнцезащитные очки и контактные линзы. - Интернет магазин оптики. OpticBox

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)