Access trassa.by. Автомобильно-Информационный Портал Беларуси www.Trassa.by

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value1,840 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

trassa.by

979 ms

style.css

276 ms

main.js

278 ms

show_ads.js

70 ms

viewer.js

200 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 86% of them (84 requests) were addressed to the original Trassa.by, 4% (4 requests) were made to Yastatic.net and 3% (3 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Trassa.by.

Content Size

1.3 MB

After Optimization

947.1 kB

In fact, the total size of Trassa.by main page is 1.3 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 866.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 96.1 kB

Original 120.4 kB
After minification 117.9 kB
After compression 24.3 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 96.1 kB or 80% of the original size.

Image Optimization

-9%

Potential reduce by 79.8 kB

Original 866.0 kB
After minification 786.3 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. Trassa images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 128.4 kB

Original 262.3 kB
After minification 262.3 kB
After compression 133.9 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 128.4 kB or 49% of the original size.

CSS Optimization

-11%

Potential reduce by 306 B

Original 2.9 kB
After minification 2.9 kB
After compression 2.6 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. Trassa.by needs all CSS files to be minified and compressed as it can save up to 306 B or 11% of the original size.

Requests Now

After Optimization

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trassa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts 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

Form elements do not have associated labels

High

Links do not have a discernible name

High

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

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

High

Document uses plugins

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 Trassa.by 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 Trassa.by 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

trassa.by

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

Автомобильно-Информационный Портал Беларуси www.Trassa.by

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

trassa.by

style.css

main.js

show_ads.js

viewer.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

trassa.by

style.css

main.js

show_ads.js

viewer.js

share.js

jquery.js

cloud-carousel.1.0.4.min.js

jquery.bxslider2.0.1.min.js

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lastmess.png

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