Access altercompany.ru. Продажа дизельных электростанций и бензогенераторов в Санкт-Петербурге, стационарные дизельные элект...

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

altercompany.ru

1409 ms

styles.css

142 ms

highslide.min.css

261 ms

highslide.packed.js

266 ms

flowplayer-3.2.9.min.js

277 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 66% of them (50 requests) were addressed to the original Altercompany.ru, 7% (5 requests) were made to Cp.onicon.ru and 4% (3 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Vk.com.

Content Size

413.2 kB

After Optimization

224.9 kB

In fact, the total size of Altercompany.ru main page is 413.2 kB. 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. Javascripts take 169.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 48.0 kB

Original 62.2 kB
After minification 56.7 kB
After compression 14.2 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. 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 48.0 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 7.0 kB

Original 141.3 kB
After minification 134.2 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. Altercompany images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 99.7 kB

Original 169.0 kB
After minification 162.5 kB
After compression 69.3 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 99.7 kB or 59% of the original size.

CSS Optimization

-82%

Potential reduce by 33.5 kB

Original 40.8 kB
After minification 34.7 kB
After compression 7.2 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. Altercompany.ru needs all CSS files to be minified and compressed as it can save up to 33.5 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Altercompany. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 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 legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Form elements do not have associated labels

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>).

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

Missing source maps for large first-party JavaScript

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

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 Altercompany.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 Altercompany.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

altercompany.ru

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

Продажа дизельных электростанций и бензогенераторов в Санкт-Петербурге, стационарные дизельные электростанции, Альтернатива

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

altercompany.ru

styles.css

highslide.min.css

highslide.packed.js

flowplayer-3.2.9.min.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

altercompany.ru

styles.css

highslide.min.css

highslide.packed.js

flowplayer-3.2.9.min.js

calendar.css

ru.js

cookie.js

widgets.js

calendar.packed.js

feedback.factory.min.js

jquery-1.4.2.min.js

includeform.js

printme.js

nocopy.js

cnt.share.js

left_menu.js

top100.jcn

watch.js

get_flash_player.gif

banner-88x31-rambler-gray2.gif

gray.gif

topfirm-88x31.png

but4.png

but3.png

tmenu_line.gif

icons.gif

2011217_5.jpg

1367490_5.jpg

geko.jpg

595611801_5.jpg

1102844201_5.jpg

logo-FOGO.jpg

energiyalogos.gif

1444758_1.jpg

1444851_1.jpg

1444830_1.jpg

1444780_1.jpg

1444782_1.jpg

1444786_1.jpg

1468401_1.jpg

DOOSAN.png

1468446_1.jpg