Access zb-knife.ru. Ножи ручной работы в интернет-магазине «Ножевая Крепость»

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value20.7 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value1,470 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.523

15/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

zb-knife.ru

535 ms

zb-knife.ru

584 ms

style.css

135 ms

jquery-1.10.0.min.js

272 ms

jquery.easing.1.2.js

398 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 97% of them (117 requests) were addressed to the original Zb-knife.ru, 2% (2 requests) were made to Cdn.jsdelivr.net and 1% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Zb-knife.ru.

Content Size

15.3 MB

After Optimization

13.8 MB

In fact, the total size of Zb-knife.ru main page is 15.3 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. 70% of websites need less resources to load. Images take 15.1 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 107.3 kB

Original 119.1 kB
After minification 91.5 kB
After compression 11.8 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 27.6 kB, which is 23% 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 107.3 kB or 90% of the original size.

Image Optimization

-9%

Potential reduce by 1.4 MB

Original 15.1 MB
After minification 13.7 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. Zb Knife images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 14.0 kB

Original 83.2 kB
After minification 83.2 kB
After compression 69.2 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 14.0 kB or 17% of the original size.

CSS Optimization

-79%

Potential reduce by 16.5 kB

Original 20.8 kB
After minification 6.1 kB
After compression 4.3 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. Zb-knife.ru needs all CSS files to be minified and compressed as it can save up to 16.5 kB or 79% of the original size.

Requests Now

117

After Optimization

101

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zb Knife. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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 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

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

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 Zb-knife.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 Zb-knife.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

zb-knife.ru

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

Ножи ручной работы в интернет-магазине «Ножевая Крепость»

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

zb-knife.ru

zb-knife.ru

style.css

jquery-1.10.0.min.js

jquery.easing.1.2.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

zb-knife.ru

zb-knife.ru

style.css

jquery-1.10.0.min.js

jquery.easing.1.2.js

anythingslider.css

jquery.anythingslider.js

jnice.css

jquery.jnice.js

sticker.js

sticker.css

scr.js

jquery.fancybox.js

jquery.fancybox-media.js

slick.min.js

jquery.fancybox.css

fancybox.css

fancybox.umd.js

api.js

script.js

watch.js

bg.jpg

header_bg.png

icon-question-mark.png

logo-mob.svg

h-basket-line.png

icon-basket.png

tel.png

header_menu_bg.png

viber.svg

whatsapp.svg

telegram.svg

logo.png

block-bg.png

sl_sm_22.jpg

sl2_sm_22.jpg

sl_sm_23.jpg

sl2_sm_23.jpg

sl_sm_24.jpg

sl2_sm_24.jpg

side-menu-sep.png

play-button.png

video_pr_sm_151.jpg