Access spbsgm.ru. Продажа и монтаж сайдинга и кровли в СПб - "СтройГруппМонтаж" Санкт-Петербург

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value1,240 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value28.2 s

0/100

10%

spbsgm.ru

484 ms

spbsgm.ru

712 ms

alloka.js

739 ms

jquery.min.js

30 ms

jquery-ui.js

30 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 76% of them (62 requests) were addressed to the original Spbsgm.ru, 5% (4 requests) were made to Calltracker.pro and 5% (4 requests) were made to Sgmcrew.bitrix24.ru. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Sgmcrew.bitrix24.ru.

Content Size

3.6 MB

After Optimization

2.0 MB

In fact, the total size of Spbsgm.ru main page is 3.6 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. 55% of websites need less resources to load. Javascripts take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 198.8 kB

Original 256.9 kB
After minification 251.7 kB
After compression 58.1 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 198.8 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 22.6 kB

Original 1.1 MB
After minification 1.0 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. Spbsgm images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 1.2 MB

Original 2.0 MB
After minification 1.9 MB
After compression 728.4 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 1.2 MB or 63% of the original size.

CSS Optimization

-40%

Potential reduce by 129.4 kB

Original 323.4 kB
After minification 303.1 kB
After compression 194.1 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. Spbsgm.ru needs all CSS files to be minified and compressed as it can save up to 129.4 kB or 40% of the original size.

Requests Now

After Optimization

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spbsgm. 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 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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

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

Requests the geolocation permission on page load

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

Image elements do not have [alt] attributes

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 Spbsgm.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 Spbsgm.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

spbsgm.ru

Open Graph description is not detected on the main page of Spbsgm. 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 и монтаж сайдинга и кровли в СПб - "СтройГруппМонтаж" Санкт-Петербург

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

spbsgm.ru

spbsgm.ru

alloka.js

jquery.min.js

jquery-ui.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

spbsgm.ru

spbsgm.ru

alloka.js

jquery.min.js

jquery-ui.js

jquery.fancybox.css

reset.css

grid.css

style.css

colorbox.css

jquery.formstyler.min.js

jquery.form.js

cufon-yui.js

candara.cufonfonts.js

jcarousellite.js

jquery.validate.min.js

script.js

hover-image.js

jquery.colorbox-min.js

jquery.beforeafter-1.4.min.js

ajaxupload.3.5.js

jquery.fancybox.pack.js

script2.js

bundle.min.js

modal.css

gtm.js

logo.png

subscribe_bg.gif

spec-off-icon.png

kredit.png

bg_box2.gif

menuSprite.png

menuSprite-bot.png

44206649

special.png

calculator.png

azbuka.png

popd.png

box3_bg.gif

smeta.jpg

zamer.jpg

garant.jpg

monterrey.jpg