Access scaff.ru. Недорогие стеллажи, складское оборудование и мебель от производителя в Санкт-Петербурге

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value7,800 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

scaff.ru

661 ms

www.scaff.ru

1171 ms

jquery.js

670 ms

main.js

354 ms

bootstrap.min.css

214 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 60% of them (78 requests) were addressed to the original Scaff.ru, 10% (13 requests) were made to Vk.com and 4% (5 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (4.5 sec) relates to the external source Share.yandex.net.

Content Size

1.2 MB

After Optimization

572.2 kB

In fact, the total size of Scaff.ru main page is 1.2 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. 50% of websites need less resources to load. Javascripts take 485.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 33.7 kB

Original 45.0 kB
After minification 41.4 kB
After compression 11.3 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 33.7 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 14.4 kB

Original 396.3 kB
After minification 381.9 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. Scaff images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 345.5 kB

Original 485.4 kB
After minification 415.2 kB
After compression 140.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 345.5 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 211.9 kB

Original 251.0 kB
After minification 213.6 kB
After compression 39.0 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. Scaff.ru needs all CSS files to be minified and compressed as it can save up to 211.9 kB or 84% of the original size.

Requests Now

123

After Optimization

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scaff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 11 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

Image elements do not have [alt] attributes

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scaff.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 Scaff.ru main page’s claimed encoding is windows-1251. 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

scaff.ru

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

Недорогие стеллажи, складское оборудование и мебель от производителя в Санкт-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

scaff.ru

www.scaff.ru

jquery.js

main.js

bootstrap.min.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

scaff.ru

www.scaff.ru

jquery.js

main.js

bootstrap.min.css

bootstrap-theme.min.css

bootstrap.min.js

jquery.fancybox.css

jquery.fancybox.pack.js

font-awesome.min.css

style.css

slider.css

jquery.jcarousel.min.js

callme.js

bdh.js

jquery.glide.js

flexslider.min.css

jquery.flexslider.min.js

css

css

logo.png

pic.jpg

3_0_FFFFFFFF_FFFFFFFF_0_pageviews

rb.png

bg_tel.png

lb.png

menu_bg.png

oa.png

gb.png

ga.png

2_s.jpg

3_s.jpg

192_s.jpg

5_s.jpg

6_s.jpg

7_s.jpg

stellazhy_01.jpg

stellazhy_02.jpg

stellazhy_03.jpg

skladskoe_oborudovanie.jpg

stellazh_na_prodazhu.jpg

gruzovye_stellazhy_na_sklade.jpg

235_s.jpg