Access o2ss.ru. Запчасти для ремонта выхлопной системы - пламегасители, стронгеры, обманки лямбда-зонда, гофры, труб...

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value16.7 s

0/100

10%

TBT (Total Blocking Time)

Value11,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value37.0 s

0/100

10%

o2ss.ru

1064 ms

stylesheet_min.css

275 ms

opencart_pro.css

341 ms

jquery-2.1.1.min.js

459 ms

owl.carousel.min.js

351 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 65% of them (52 requests) were addressed to the original O2ss.ru, 9% (7 requests) were made to Vk.com and 9% (7 requests) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain O2ss.ru.

Content Size

1.9 MB

After Optimization

1.6 MB

In fact, the total size of O2ss.ru main page is 1.9 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 981.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 140.0 kB

Original 160.5 kB
After minification 131.5 kB
After compression 20.5 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. This page needs HTML code to be minified as it can gain 29.1 kB, which is 18% 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 140.0 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 65.2 kB

Original 981.7 kB
After minification 916.5 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. O 2 Ss images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 29.4 kB

Original 359.5 kB
After minification 359.5 kB
After compression 330.1 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

-6%

Potential reduce by 24.5 kB

Original 392.5 kB
After minification 392.5 kB
After compression 368.0 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. O2ss.ru has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O 2 Ss. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 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 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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

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 O2ss.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 O2ss.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

o2ss.ru

Open Graph description is not detected on the main page of O 2 Ss. 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

Запчасти для ремонта выхлопной системы - пламегасители, стронгеры, обманки лямбда-зонда, гофры, трубы, фланцы

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

o2ss.ru

stylesheet_min.css

opencart_pro.css

jquery-2.1.1.min.js

owl.carousel.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

o2ss.ru

stylesheet_min.css

opencart_pro.css

jquery-2.1.1.min.js

owl.carousel.min.js

javascript_min.js

metrika.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

Logo_OXYSS_640.png

telefon_header-32x32.png

no_image-21x21.png

slide-show-n1-1200x330.jpg

slide-show-n2-1200x330.jpg

slide-show-n3-1200x330.jpg

slide-show-n4-1200x330.jpg

obmanka-lyambda-zonda-228x228.jpg

katalizator-228x228.jpg

100-100-1-228x228.jpg

plamegasitel-100-290-54-228x228.jpg

stronger-228x228.jpg

flex_group-228x228.jpg

perehodnik-228x228.jpg

truba-nerzh-228x228.jpg

OXP08-228x228.jpg

perehodnik-120-140-228x228.jpg

cat_95x80_1-228x228.jpg

cat_95x100_1-228x228.jpg

plamegasitel-ovalnyj-110V-228x228.jpg

OXP04-228x228.jpg

OXP06-228x228.jpg

OXP07-228x228.jpg

OXP01-228x228.jpg

OXU02-228x228.jpg

OXU03-228x228.jpg

plamegasitel-kollektornyj-95-80-228x228.jpg

plamegasitel-96536995-228x228.jpg

plamegasitel-kollektornyj-100-100-228x228.jpg

stronger-s-diffuzorom-228x228.jpg

stronger-228x228.jpg

plamegasitel-kollektornyj-120-150-228x228.jpg

faq-plamegasiteli-328x246.jpg

faq-obmanki-328x246.jpg

chto-takoe-obmanka-328x246.jpg