Access klgtu.ru. Калининградский государственный технический университет

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.309

38/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

klgtu.ru

1938 ms

kernel_main.css

1017 ms

page_201d2d6dec001a73fa53005aca5b566e.css

512 ms

template_aeda8738bd4eb475497b450e8908ae6b.css

697 ms

kernel_main.js

1421 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 90% of them (66 requests) were addressed to the original Klgtu.ru, 4% (3 requests) were made to Top-fwz1.mail.ru and 3% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (4.6 sec) belongs to the original domain Klgtu.ru.

Content Size

1.5 MB

After Optimization

963.4 kB

In fact, the total size of Klgtu.ru main page is 1.5 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. 30% of websites need less resources to load. Images take 876.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 54.9 kB

Original 69.5 kB
After minification 59.3 kB
After compression 14.6 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 10.2 kB, which is 15% 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 54.9 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 76.6 kB

Original 876.5 kB
After minification 799.9 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. Klgtu images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 344.3 kB

Original 483.1 kB
After minification 465.0 kB
After compression 138.9 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 344.3 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 59.5 kB

Original 69.5 kB
After minification 66.0 kB
After compression 10.0 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. Klgtu.ru needs all CSS files to be minified and compressed as it can save up to 59.5 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Klgtu. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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

WINDOWS-1251

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

klgtu.ru

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

Калининградский государственный технический университет | Главная страница

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

klgtu.ru

kernel_main.css

page_201d2d6dec001a73fa53005aca5b566e.css

template_aeda8738bd4eb475497b450e8908ae6b.css

kernel_main.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

klgtu.ru

kernel_main.css

page_201d2d6dec001a73fa53005aca5b566e.css

template_aeda8738bd4eb475497b450e8908ae6b.css

kernel_main.js

core_db.min.js

core_frame_cache.min.js

template_2b49d154866b0234f68cc6def691c91c.js

liMarquee.css

swfobject.js

jquery.min.js

jquery.liMarquee.js

ba.js

watch.js

get_flash_player.gif

britain.png

vk.png

fb.png

t.png

search.gif

home.gif

mail.gif

map.gif

head.jpg

topmenubg.jpg

bg.jpg

%D0%B3%D0%BB%D0%B0%D0%B2%D0%BD%D0%B0%D1%8F.JPG

blind.gif

sign1.jpg

sign2.jpg

sign3.jpg

sign7.jpg

logo_bp2010.png

logo_bp2011.png

logo_bp2012.png

logo_bp2013.png

adsk.gif

bs.png

sign4.jpg

swot.jpg

fk.png

mrsk.jpg

ceneast.jpg