Access tetrashop.ru. TetraShop.ru аквариумный интернет-магазин в Санкт-Петербурге

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value4,880 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.386

27/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

tetrashop.ru

955 ms

jquery.min.js

330 ms

styles_articles_tpl.css

328 ms

lightgallery.proxy.to.hs.min.css

339 ms

lightgallery.proxy.to.hs.stub.min.js

340 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 79% of them (93 requests) were addressed to the original Tetrashop.ru, 4% (5 requests) were made to Top-fwz1.mail.ru and 3% (3 requests) were made to Counter.megagroup.ru. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Tetrashop.ru.

Content Size

2.9 MB

After Optimization

2.3 MB

In fact, the total size of Tetrashop.ru main page is 2.9 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. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 431.3 kB

Original 484.4 kB
After minification 343.5 kB
After compression 53.1 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 140.9 kB, which is 29% 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 431.3 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 6.6 kB

Original 1.4 MB
After minification 1.4 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. Tetra Shop images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 97.4 kB

Original 718.3 kB
After minification 718.3 kB
After compression 620.9 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 97.4 kB or 14% of the original size.

CSS Optimization

-33%

Potential reduce by 90.8 kB

Original 272.6 kB
After minification 272.6 kB
After compression 181.8 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. Tetrashop.ru needs all CSS files to be minified and compressed as it can save up to 90.8 kB or 33% of the original size.

Requests Now

115

After Optimization

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tetra Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

Form elements do not have associated labels

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tetrashop.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Tetrashop.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

tetrashop.ru

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

TetraShop.ru аквариумный интернет-магазин 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

tetrashop.ru

jquery.min.js

styles_articles_tpl.css

lightgallery.proxy.to.hs.min.css

lightgallery.proxy.to.hs.stub.min.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

tetrashop.ru

jquery.min.js

styles_articles_tpl.css

lightgallery.proxy.to.hs.min.css

lightgallery.proxy.to.hs.stub.min.js

lightgallery.proxy.to.hs.js

ru.js

common.min.js

calendar.css

user.css

user.lightblue.css

user.js

theme.less.css

printme.js

tpl.js

baron.min.js

shop2.2.js

jquery-ui.css

lightgallery.css

remodal.css

remodal-default-theme.css

waslide.css

jquery.responsiveTabs.min.js

jquery.matchHeight.min.js

jquery-ui.min.js

jquery.ui.touch_punch.min.js

owl.carousel.min.js

flexmenu.min.js

modernizr.custom.js

lightgallery.js

slick.min.js

remodal.js

animit.js

waslide.js

timer.js

jquery.zoom.min.js

540546bb72d22c4d5700006f.js

jquery.popover.css

theme.scss.css

global_styles.css

site_addons.css

jquery.elevatezoom.js

quick_view.js