Tools & Wizards About Us
optolider.ru screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

optolider.ru

Page Load Speed

3.4 sec in total

First Response

459 ms

Resources Loaded

2.4 sec

Page Rendered

567 ms

optolider.ru screenshot

About Website

Visit optolider.ru now to see the best up-to-date Optolider content for Russia and also check out these interesting facts you probably never knew about optolider.ru

ОптоЛидер — оптовый интернет-магазин товаров из Китая с быстрой доставкой по России. Мы продаем недорогие китайские товары оптом со склада в Санкт-Петербурге и Москве.

Visit optolider.ru

Key Findings

We analyzed Optolider.ru page load time and found that the first response time was 459 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

optolider.ru performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value4.9 s

77/100

10%

Network Requests Diagram

optolider.ru

459 ms

optolider.ru

792 ms

notice.min.css

27 ms

template_3e60605e9e21e40b5722505a3a21e933_v1.css

459 ms

critical.min.css

12 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 85% of them (17 requests) were addressed to the original Optolider.ru, 5% (1 request) were made to Googletagmanager.com and 5% (1 request) were made to . The less responsive or slowest element that took the longest time to load (792 ms) belongs to the original domain Optolider.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 428.1 kB (59%)

Content Size

722.0 kB

After Optimization

293.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Optolider.ru main page is 722.0 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. 20% of websites need less resources to load. HTML takes 482.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 417.2 kB

  • Original 482.2 kB
  • After minification 353.7 kB
  • After compression 65.0 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 128.6 kB, which is 27% 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 417.2 kB or 87% of the original size.

JavaScript Optimization

-13%

Potential reduce by 2.9 kB

  • Original 21.9 kB
  • After minification 21.9 kB
  • After compression 19.0 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 2.9 kB or 13% of the original size.

CSS Optimization

-4%

Potential reduce by 8.1 kB

  • Original 218.0 kB
  • After minification 218.0 kB
  • After compression 209.9 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. Optolider.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (18%)

Requests Now

17

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optolider. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

optolider.ru

optolider.ru

459 ms

optolider.ru

optolider.ru

792 ms

notice.min.css

notice.min.css

27 ms

template_3e60605e9e21e40b5722505a3a21e933_v1.css

template_3e60605e9e21e40b5722505a3a21e933_v1.css

459 ms

critical.min.css

critical.min.css

12 ms

email-decode.min.js

email-decode.min.js

9 ms

7v039fprh7sx2ge3zzhvzzdbmsqds6f0.webp

7v039fprh7sx2ge3zzhvzzdbmsqds6f0.webp

20 ms

header_icons_srite.svg

header_icons_srite.svg

531 ms

js

js

67 ms

double_ring.svg

double_ring.svg

488 ms

53slcyjlhrn4b36f0gdf61czufy6uc39.webp

53slcyjlhrn4b36f0gdf61czufy6uc39.webp

66 ms

7v039fprh7sx2ge3zzhvzzdbmsqds6f0.webp

7v039fprh7sx2ge3zzhvzzdbmsqds6f0.webp

65 ms

trianglearrow_sprite.svg

trianglearrow_sprite.svg

442 ms

tysmby9w1mk402fh7cs33kwlcn1hivir.webp

tysmby9w1mk402fh7cs33kwlcn1hivir.webp

16 ms

header_icons.svg

header_icons.svg

451 ms

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

PAJJhLM6sSoWKfWCAAwDAjgbRAAB42mNgYGBkAIIbCZo5IPrmUn0hGA0AO8EFTQAA

4 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

249 ms

social.svg

social.svg

452 ms

53slcyjlhrn4b36f0gdf61czufy6uc39.webp

53slcyjlhrn4b36f0gdf61czufy6uc39.webp

64 ms

print.min.css

print.min.css

11 ms

Accessibility Review

optolider.ru accessibility score

69

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

optolider.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

optolider.ru SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optolider.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Russian. Our system also found out that Optolider.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

optolider.ru

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