Tools & Wizards About Us
alfatrades.ru screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

alfatrades.ru

Противопожарные двери — купить металлические противопожарные двери в Санкт-Петербурге | Цены на производство в СПб

Page Load Speed

3.3 sec in total

First Response

635 ms

Resources Loaded

2.2 sec

Page Rendered

456 ms

alfatrades.ru screenshot

About Website

Click here to check amazing Alfatrades content for Russia. Otherwise, check out these important facts you probably never knew about alfatrades.ru

Купить противопожарные двери металлические в СПб. Производство, изготовление, монтаж, цены на EI 60, EI90 в Санкт-Петербурге. Звоните и заказывайте!

Visit alfatrades.ru

Key Findings

We analyzed Alfatrades.ru page load time and found that the first response time was 635 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

alfatrades.ru performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value4,990 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.11

87/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

alfatrades.ru

635 ms

css

24 ms

style.css

134 ms

font-awesome.css

267 ms

JsHttpRequest.js

269 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 83% of them (40 requests) were addressed to the original Alfatrades.ru, 8% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Alfa.butiksaitov.ru. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Alfatrades.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.0 kB (26%)

Content Size

774.6 kB

After Optimization

573.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alfatrades.ru main page is 774.6 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. 50% of websites need less resources to load. Images take 550.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 31.8 kB

  • Original 40.3 kB
  • After minification 36.5 kB
  • After compression 8.6 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 31.8 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 35.1 kB

  • Original 550.4 kB
  • After minification 515.3 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. Alfatrades images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 95.2 kB

  • Original 136.5 kB
  • After minification 126.3 kB
  • After compression 41.2 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 95.2 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 39.0 kB

  • Original 47.4 kB
  • After minification 46.8 kB
  • After compression 8.5 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. Alfatrades.ru needs all CSS files to be minified and compressed as it can save up to 39.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (27%)

Requests Now

41

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alfatrades. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

alfatrades.ru

alfatrades.ru

635 ms

css

css

24 ms

style.css

style.css

134 ms

font-awesome.css

font-awesome.css

267 ms

JsHttpRequest.js

JsHttpRequest.js

269 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

409 ms

scripts.js

scripts.js

278 ms

jq_scripts.js

jq_scripts.js

313 ms

img_2.jpg

img_2.jpg

477 ms

img_1.jpg

img_1.jpg

469 ms

logo.png

logo.png

145 ms

wide_block_1.jpg

wide_block_1.jpg

403 ms

menu_marker.png

menu_marker.png

142 ms

baner_3.jpg

baner_3.jpg

272 ms

phg5228dbcb3139a_crop_183x183.jpg

phg5228dbcb3139a_crop_183x183.jpg

273 ms

phg515c8fe83a6d5_crop_183x183.JPG

phg515c8fe83a6d5_crop_183x183.JPG

302 ms

phg515c9001e93b3_crop_183x183.JPG

phg515c9001e93b3_crop_183x183.JPG

272 ms

phg515c904d1f545_crop_183x183.JPG

phg515c904d1f545_crop_183x183.JPG

292 ms

phg53a82ec67234b_crop_183x183.JPG

phg53a82ec67234b_crop_183x183.JPG

404 ms

phg53a832614fbca_crop_183x183.jpg

phg53a832614fbca_crop_183x183.jpg

449 ms

phg53a92d415c1a5_crop_183x183.JPG

phg53a92d415c1a5_crop_183x183.JPG

416 ms

phg51580c5ace609_crop_183x183.jpg

phg51580c5ace609_crop_183x183.jpg

427 ms

marker.png

marker.png

444 ms

banner.jpg

banner.jpg

665 ms

phg552268a7b9a81_crop_220x220.jpg

phg552268a7b9a81_crop_220x220.jpg

534 ms

phg552269e441d7e_crop_220x220.jpg

phg552269e441d7e_crop_220x220.jpg

547 ms

phg55226a615b36e_crop_220x220.jpg

phg55226a615b36e_crop_220x220.jpg

557 ms

phg55226aae343d7_crop_220x220.jpg

phg55226aae343d7_crop_220x220.jpg

578 ms

phg55226b85b4a8b_crop_220x220.jpg

phg55226b85b4a8b_crop_220x220.jpg

584 ms

phg55226bcf3963a_crop_220x220.jpg

phg55226bcf3963a_crop_220x220.jpg

664 ms

phg5490a88a7d837_crop_183x183.jpg

phg5490a88a7d837_crop_183x183.jpg

810 ms

phg5490a871674b1_crop_183x183.jpg

phg5490a871674b1_crop_183x183.jpg

686 ms

footer_bg.jpg

footer_bg.jpg

708 ms

footer_arrow.png

footer_arrow.png

713 ms

ico_why_1.png

ico_why_1.png

793 ms

ico_why_2.png

ico_why_2.png

794 ms

ico_services_1.png

ico_services_1.png

814 ms

ico_services_2.png

ico_services_2.png

838 ms

ico_services_3.png

ico_services_3.png

842 ms

ico_services_4.png

ico_services_4.png

937 ms

ico_vk.png

ico_vk.png

936 ms

ico_fb.png

ico_fb.png

943 ms

watch.js

watch.js

42 ms

pkYDSlCHbDnBWPT5PPFFTA.ttf

pkYDSlCHbDnBWPT5PPFFTA.ttf

14 ms

g46X4VH_KHOWAAa-HpnGPi3USBnSvpkopQaUR-2r7iU.ttf

g46X4VH_KHOWAAa-HpnGPi3USBnSvpkopQaUR-2r7iU.ttf

25 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1024 ms

7dSh6BcuqDLzS2qAASIeuqCWcynf_cDxXwCLxiixG1c.ttf

7dSh6BcuqDLzS2qAASIeuqCWcynf_cDxXwCLxiixG1c.ttf

51 ms

lILlYDvubYemzYzN7GbLkPOEPOIfcPv-fZ-WyMUtx48.ttf

lILlYDvubYemzYzN7GbLkPOEPOIfcPv-fZ-WyMUtx48.ttf

25 ms

Accessibility Review

alfatrades.ru accessibility score

74

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

alfatrades.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

alfatrades.ru SEO score

91

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Alfatrades.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 Alfatrades.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

alfatrades.ru

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