Access old.volgatech.net. Поволжский государственный технологический университет

name

value

score

weighting

FCP (First Contentful Paint)

Value9.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value20.1 s

0/100

25%

SI (Speed Index)

Value33.5 s

0/100

10%

TBT (Total Blocking Time)

Value18,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value32.3 s

0/100

10%

old.volgatech.net

7471 ms

www.volgatech.net

721 ms

grid.css

261 ms

cryui.css

396 ms

ui.design-tokens.css

404 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Old.volgatech.net, 76% (104 requests) were made to Volgatech.net and 6% (8 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Stat.sputnik.ru.

Content Size

2.6 MB

After Optimization

2.5 MB

In fact, the total size of Old.volgatech.net main page is 2.6 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. 70% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 71.5 kB

Original 89.6 kB
After minification 74.3 kB
After compression 18.2 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 15.3 kB, which is 17% 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 71.5 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 1.8 MB
After minification 1.8 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. Old Volgatech images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 35.5 kB

Original 421.1 kB
After minification 421.1 kB
After compression 385.6 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

-7%

Potential reduce by 26.0 kB

Original 363.6 kB
After minification 363.6 kB
After compression 337.6 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. Old.volgatech.net has all CSS files already compressed.

Requests Now

120

After Optimization

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Old Volgatech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

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

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Old.volgatech.net 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 Old.volgatech.net 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

old.volgatech.net

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

Поволжский государственный технологический университет

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

old.volgatech.net

www.volgatech.net

grid.css

cryui.css

ui.design-tokens.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

old.volgatech.net

www.volgatech.net

grid.css

cryui.css

ui.design-tokens.css

ui.font.opensans.css

main.popup.bundle.css

window.css

style.css

style.css

font-awesome.min.css

brands.min.css

btn.css

form.css

media-gallery.css

color.css

sidebar_color.css

news.css

redactor.css

swiper.min.css

magnific-popup.css

perfect-scrollbar.min.css

style.css

style.css

style.css

style.css

style.css

style.css

style.css

style.css

style.css

styles.css

template_styles.css

view.css

core.js

main.popup.bundle.js

error.js

ie-11-support.js

angular.min.js

jquery-1.9.1.min.js

swiper.min.js

bootstrap.min.js

jquery.cookie.js