Access tessla.ru. Рекламные мониторы, Рекламные плееры, USB зарядки TESSLA

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.104

89/100

15%

TTI (Time to Interactive)

Value6.8 s

56/100

10%

tessla.ru

855 ms

css

36 ms

j-strap.css

554 ms

font-awesome.min.css

714 ms

jquery-ui-slider.min.css

1522 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 93% of them (85 requests) were addressed to the original Tessla.ru, 3% (3 requests) were made to Mc.yandex.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Tessla.ru.

Content Size

747.0 kB

After Optimization

625.2 kB

In fact, the total size of Tessla.ru main page is 747.0 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 317.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 68.4 kB

Original 80.7 kB
After minification 67.1 kB
After compression 12.3 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. This page needs HTML code to be minified as it can gain 13.5 kB, which is 17% 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 68.4 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 25.1 kB

Original 317.7 kB
After minification 292.5 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. TESSLA images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 15.9 kB

Original 257.7 kB
After minification 257.7 kB
After compression 241.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 12.4 kB

Original 91.0 kB
After minification 91.0 kB
After compression 78.6 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. Tessla.ru needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 14% of the original size.

Requests Now

After Optimization

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TESSLA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 24 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

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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

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

Links do not have descriptive text

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

High

Links are not crawlable

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 Tessla.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 Tessla.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

tessla.ru

Open Graph data is detected on the main page of TESSLA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Рекламные мониторы, Рекламные плееры, USB зарядки TESSLA

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

tessla.ru

css

j-strap.css

font-awesome.min.css

jquery-ui-slider.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

tessla.ru

css

j-strap.css

font-awesome.min.css

jquery-ui-slider.min.css

swiper.css

lightgallery.min.css

magnific-popup.css

hint.min.css

journal.css

features.css

header.css

module.css

pages.css

account.css

blog-manager.css

side-column.css

product.css

category.css

footer.css

icons.css

responsive.css

flex.css

rtl.css

index.php

modernizr.min.js

jquery-2.1.1.min.js

bootstrap.min.js

jquery-migrate-1.2.1.min.js

jquery-ui-slider.min.js

common.js

jquery.total-storage.min.js

tabs.js

swiper.jquery.js

jquery-ias.min.js

intense.min.js

lightgallery.js

jquery.magnific-popup.js

jquery.actual.min.js

jquery.countdown.js

jquery.imagezoom.min.js

jquery.lazy.1.6.min.js

jquery.quovolver.js