Access bluzkaoptom.ru. Авторизация

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

bluzkaoptom.ru

1932 ms

kernel_main.css

275 ms

kernel_socialservices.css

232 ms

page_a9217effdb356a24e4f0a99c20092453.css

233 ms

template_4f597316197ca6fc9fcb693e74fa8792.css

380 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 89% of them (55 requests) were addressed to the original Bluzkaoptom.ru, 6% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Bluzkaoptom.ru.

Content Size

1.7 MB

After Optimization

1.0 MB

In fact, the total size of Bluzkaoptom.ru main page is 1.7 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. 60% of websites need less resources to load. Images take 815.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 44.3 kB

Original 54.7 kB
After minification 48.0 kB
After compression 10.4 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 6.7 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 44.3 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 23.6 kB

Original 815.7 kB
After minification 792.1 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. Bluzkaoptom images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 398.1 kB

Original 546.3 kB
After minification 520.6 kB
After compression 148.1 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 398.1 kB or 73% of the original size.

CSS Optimization

-83%

Potential reduce by 277.4 kB

Original 332.7 kB
After minification 310.4 kB
After compression 55.4 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. Bluzkaoptom.ru needs all CSS files to be minified and compressed as it can save up to 277.4 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bluzkaoptom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 12 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

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

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bluzkaoptom.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Bluzkaoptom.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

bluzkaoptom.ru

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

Авторизация

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

bluzkaoptom.ru

kernel_main.css

kernel_socialservices.css

page_a9217effdb356a24e4f0a99c20092453.css

template_4f597316197ca6fc9fcb693e74fa8792.css

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

bluzkaoptom.ru

kernel_main.css

kernel_socialservices.css

page_a9217effdb356a24e4f0a99c20092453.css

template_4f597316197ca6fc9fcb693e74fa8792.css

popup.min.css

kernel_main.js

kernel_socialservices.js

template_35c5deb29490b2fadfa853eb0037ebe0.js

bootstrap.min.css

jquery.fancybox.css

jcf.css

style.css

font-awesome.min.css

jquery.min.js

jquery.slideshow.js

jquery.fancybox.pack.js

jcf.js

jcf.checkbox.js

jcf.select.js

jcf.radio.js

jquery.tabs.js

masked-input.js

scroll-to-top.js

cloudzoom.js

new_template_styles.css

bootstrap.min.js

ba.js

css

bg-body.jpg

ico01.png

ico03.png

ico04.png

bg-pattern01.jpg

bg-pattern02.jpg

ico05.png

bg-pattern05.png

bg-pattern04.png

bg-pattern03.png

228ea1d7d01790af547c510cd2f0a793.jpg

2fcb914af00c7af5aeb1b4c703ad8092.jpg

eab9d3172f1f0cb0c2ac40875ee10b67.jpg

10cb91fd083d1ae31e69b8b71b62f412.jpg