Access j-sport.ru. J-sport.ru - интернет-магазин товаров для бокса и спортивной экипировки для единоборств в Москве

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value420 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.482

17/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

j-sport.ru

567 ms

www.j-sport.ru

927 ms

style.css

140 ms

mobile.css

279 ms

api.js

414 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 91% of them (86 requests) were addressed to the original J-sport.ru, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Grade.market.yandex.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain J-sport.ru.

Content Size

1.3 MB

After Optimization

1.0 MB

In fact, the total size of J-sport.ru main page is 1.3 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 56.8 kB

Original 68.4 kB
After minification 62.6 kB
After compression 11.5 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 56.8 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 106.1 kB

Original 1.0 MB
After minification 921.3 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. J Sport images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 104.0 kB

Original 200.5 kB
After minification 200.5 kB
After compression 96.6 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 104.0 kB or 52% of the original size.

CSS Optimization

-15%

Potential reduce by 1.9 kB

Original 12.6 kB
After minification 12.6 kB
After compression 10.7 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. J-sport.ru needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 15% of the original size.

Requests Now

After Optimization

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J Sport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 5 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 interpretation of your content by users in different locales.

High

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

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

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

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 J-sport.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 J-sport.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

j-sport.ru

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

J-sport.ru - интернет-магазин товаров для бокса и спортивной экипировки для единоборств в Москве

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

j-sport.ru

www.j-sport.ru

style.css

mobile.css

api.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

j-sport.ru

www.j-sport.ru

style.css

mobile.css

api.js

raiting.js

highslide.js

styl.css

skin.css

jscar.css

ajax.js

fly-to-basket.js

car.js

jquery-1.7.2.min.js

jquery-blink.js

jquery.jcarousel.min.js

jquery.jcarousel-autoscroll.min.js

maink.js

mobile.js

jquery.cookie.js

openapi.318ba3d5a50b8d6990cb0284cb0e0963.js

analytics.js

mobile-logo2.png

mobile-srch.png

j_logo.jpg

ecip.png

shlem_1.jpg

perch_2.jpg

zash_3.jpg

aksess_4.jpg

utaj_5.jpg

trener_6.jpg

zal_2.jpg

wear.jpg

deti_9.jpg

0.gif

boks.jpg

kick.jpg

karate.jpg

rukopashiy.jpg

mma.jpg

fitnes.jpg

slleft.png