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name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value19.7 s

0/100

25%

SI (Speed Index)

Value33.9 s

0/100

10%

TBT (Total Blocking Time)

Value22,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.516

0/100

15%

TTI (Time to Interactive)

Value39.9 s

0/100

10%

liftstroy-spb.ru

372 ms

liftstroy-spb.ru

516 ms

js

83 ms

wp-emoji-release.min.js

167 ms

formidableforms.css

271 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 56% of them (69 requests) were addressed to the original Liftstroy-spb.ru, 10% (12 requests) were made to Counter.yadro.ru and 10% (12 requests) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Js.hotlog.ru.

Content Size

3.2 MB

After Optimization

2.0 MB

In fact, the total size of Liftstroy-spb.ru main page is 3.2 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. 70% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

Original 0 B

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 web page is already compressed.

Image Optimization

-42%

Potential reduce by 1.2 MB

Original 2.8 MB
After minification 1.6 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. Obviously, Liftstroy Spb needs image optimization as it can save up to 1.2 MB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 6.6 kB

Original 299.6 kB
After minification 299.6 kB
After compression 293.0 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

-24%

Potential reduce by 31.2 kB

Original 128.7 kB
After minification 124.9 kB
After compression 97.5 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. Liftstroy-spb.ru needs all CSS files to be minified and compressed as it can save up to 31.2 kB or 24% of the original size.

Requests Now

After Optimization

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liftstroy 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 28 to 1 for JavaScripts and from 23 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

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Liftstroy-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 Liftstroy-spb.ru main page’s claimed encoding is iso-8859-1. 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

liftstroy-spb.ru

Open Graph description is not detected on the main page of Liftstroy 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

ЛифтСтрой. Продажа, обслуживание и ремонт лифтов в СПб. | Продажа, обслуживание и ремонт лифтов в Петербурге.

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

liftstroy-spb.ru

liftstroy-spb.ru

js

wp-emoji-release.min.js

formidableforms.css

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

liftstroy-spb.ru

liftstroy-spb.ru

js

wp-emoji-release.min.js

formidableforms.css

icons.css

styles.css

elementor-icons.min.css

font-awesome.min.css

animations.min.css

frontend.min.css

post-69.css

pum-site-styles.css

app.css

style.css

jquery.js

jquery-migrate.min.js

scripts.js

api.js

core.min.js

position.min.js

pum-site-scripts.js

themo-foot.js

vendor_footer.js

main.js

30858dc40a.js

wp-embed.min.js

webfont.js

slick.min.js

dialog.min.js

waypoints.min.js

swiper.jquery.min.js

frontend.min.js

th-editor.js

css

main1.css

main2.css

main3.css

main4.css

main5.css

main6.css

main7.css

main8.css