Access otdelstroy.spb.ru. «Отделстрой» — квартиры в новых домах в Санкт-Петербурге, на официальном сайте строительной компании

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value4,360 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

otdelstroy.spb.ru

814 ms

gtm.js

70 ms

main.css

340 ms

ks.css

345 ms

jquery-1.8.0.min.js

32 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 54% of them (52 requests) were addressed to the original Otdelstroy.spb.ru, 5% (5 requests) were made to Google-analytics.com and 5% (5 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Sedu.adhands.ru.

Content Size

1.3 MB

After Optimization

929.6 kB

In fact, the total size of Otdelstroy.spb.ru 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. 45% of websites need less resources to load. Images take 776.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 247.3 kB

Original 311.5 kB
After minification 157.0 kB
After compression 64.2 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 154.5 kB, which is 50% 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 247.3 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 96.6 kB

Original 776.5 kB
After minification 679.9 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. Obviously, Otdelstroy Spb needs image optimization as it can save up to 96.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 4.4 kB

Original 170.5 kB
After minification 170.5 kB
After compression 166.1 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

-16%

Potential reduce by 3.7 kB

Original 23.2 kB
After minification 22.9 kB
After compression 19.5 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. Otdelstroy.spb.ru needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 16% of the original size.

Requests Now

After Optimization

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otdelstroy Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 8 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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

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

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

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

KOI8-R

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Otdelstroy.spb.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 Otdelstroy.spb.ru main page’s claimed encoding is koi8-r. 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

otdelstroy.spb.ru

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

«Отделстрой» — квартиры в новых домах в Санкт-Петербурге, на официальном сайте строительной компании

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

otdelstroy.spb.ru

gtm.js

main.css

ks.css

jquery-1.8.0.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

otdelstroy.spb.ru

gtm.js

main.css

ks.css

jquery-1.8.0.min.js

droppy2.css

jquery.droppy2.js

jquery.mousewheel-3.0.2.pack.js

jquery.fancybox-1.3.1.js

jquery.fancybox-1.3.1.css

fancybox_settings.js

jquery.cookie.js

jquery.maskedinput.min.js

validate.js

owl.carousel.css

owl-theme.css

owl.carousel.min.js

jquery.panelgallery-2.0.0.js

kelnik_popup.js

fotorama.css

fotorama.js

jquery.maphilight.min.js

main.js

analytics.js

counter.js

advertiser.js

cbh.js

8797

widget.js

collect

collect

js

ga-audiences

menu.css

rtrg

code.js

_1716549942.jpg

otdelstroy_logo.png

lessner_logo_vector.png

Sayt_kompleksa.gif

new-okkervil-logo.png

arr.png

transport.png