Access fiz-vrn.ru. Институт профессиональных технологий и сервиса "ФиЗ"

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

fiz-vrn.ru

451 ms

fiz-vrn.ru

548 ms

www.fiz-vrn.ru

1331 ms

tag.js

852 ms

page_957acba4f13f51a7c52b4f69eaad6f76_v1.css

458 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 84% of them (89 requests) were addressed to the original Fiz-vrn.ru, 6% (6 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Fiz-vrn.ru.

Content Size

3.2 MB

After Optimization

2.8 MB

In fact, the total size of Fiz-vrn.ru main page is 3.2 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. 60% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 180.9 kB

Original 203.9 kB
After minification 144.3 kB
After compression 23.0 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 59.6 kB, which is 29% 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 180.9 kB or 89% of the original size.

Image Optimization

-7%

Potential reduce by 180.3 kB

Original 2.5 MB
After minification 2.4 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. Fiz Vrn images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 2.0 kB

Original 427.0 kB
After minification 427.0 kB
After compression 425.0 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

-5%

Potential reduce by 1.4 kB

Original 30.0 kB
After minification 30.0 kB
After compression 28.7 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. Fiz-vrn.ru has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fiz Vrn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 10 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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

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

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 Fiz-vrn.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 Fiz-vrn.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

fiz-vrn.ru

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

Институт профессиональных технологий и сервиса "ФиЗ"

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

fiz-vrn.ru

fiz-vrn.ru

www.fiz-vrn.ru

tag.js

page_957acba4f13f51a7c52b4f69eaad6f76_v1.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

fiz-vrn.ru

fiz-vrn.ru

www.fiz-vrn.ru

tag.js

page_957acba4f13f51a7c52b4f69eaad6f76_v1.css

template_6fbc846934d862653d55dd94690a9b92_v1.css

core.min.js

kernel_main_v1.js

dexie3.bundle.min.js

core_ls.min.js

core_frame_cache.min.js

template_be70ed6b6c7730acb746f927087a9990_v1.js

css

animate.min.css

owl.carousel.css

jquery.mCustomScrollbar.min.css

jquery.fancybox.css

style.css

notification.css

style_my.css

js

jquery-1.12.0.min.js

mobile-detect.min.js

lodash.min.js

owl.carousel.min.js

jquery.mousewheel.min.js

jquery.mCustomScrollbar.min.js

jquery.fancybox.pack.js

jquery.maskedinput.min.js

script.js

ba.js

logo.png

sprite.png

telegram-icon.svg

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