Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

optica-ot-gleba.ru

Магазин по продаже очков, оправа в Москве - Оптика от Глеба

Page Load Speed

11.2 sec in total

First Response

559 ms

Resources Loaded

8.6 sec

Page Rendered

2 sec

About Website

Welcome to optica-ot-gleba.ru homepage info - get ready to check Optica Ot Gleba best content for Russia right away, or after learning these important things about optica-ot-gleba.ru

Широкий ассортимент очков, оправ и линз! Купить оптику онлайн в интернет-магазине, а также в салонах «Оптика от Глеба» в Москве с доставкой по России.

Visit optica-ot-gleba.ru

Key Findings

We analyzed Optica-ot-gleba.ru page load time and found that the first response time was 559 ms and then it took 10.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

optica-ot-gleba.ru performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

optica-ot-gleba.ru

559 ms

optica-ot-gleba.ru

6962 ms

a2e0681a59360ed702ae9d2182b59059.css

573 ms

sprite.svg

399 ms

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1 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Optica-ot-gleba.ru, 6% (1 request) were made to and 6% (1 request) were made to Informer.yandex.ru. The less responsive or slowest element that took the longest time to load (7 sec) belongs to the original domain Optica-ot-gleba.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 773.2 kB (77%)

Content Size

1.0 MB

After Optimization

234.5 kB

In fact, the total size of Optica-ot-gleba.ru main page is 1.0 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. 15% of websites need less resources to load. HTML takes 880.4 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 772.9 kB

  • Original 880.4 kB
  • After minification 879.9 kB
  • After compression 107.5 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 772.9 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 271 B

  • Original 27.7 kB
  • After minification 27.4 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. Optica Ot Gleba images are well optimized though.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 99.6 kB
  • After minification 99.6 kB
  • After compression 99.6 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. Optica-ot-gleba.ru has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optica Ot Gleba. According to our analytics all requests are already optimized.

Accessibility Review

optica-ot-gleba.ru accessibility score

73

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

optica-ot-gleba.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

optica-ot-gleba.ru SEO score

97

Search Engine Optimization Advices

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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optica-ot-gleba.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 Optica-ot-gleba.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

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