Tools & Wizards About Us
optic-city.ru screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

optic-city.ru

Оптик Сити - сеть салонов оптики в Москве и интернет-магазин очков

Page Load Speed

2.6 sec in total

First Response

537 ms

Resources Loaded

2 sec

Page Rendered

70 ms

optic-city.ru screenshot

About Website

Welcome to optic-city.ru homepage info - get ready to check Optic City best content for Russia right away, or after learning these important things about optic-city.ru

Сеть салонов оптики Оптик Сити предлагает широкий выбор оправ и очковых линз ведущих производителей. На сайте Вы можете ознакомиться с ассортиментов и ценами, а в наших салонах Вы также сможете получи...

Visit optic-city.ru

Key Findings

We analyzed Optic-city.ru page load time and found that the first response time was 537 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

optic-city.ru performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

optic-city.ru

537 ms

optic-city.ru

537 ms

www.optic-city.ru

877 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Optic-city.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (877 ms) belongs to the original domain Optic-city.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 485.7 kB (41%)

Content Size

1.2 MB

After Optimization

702.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Optic-city.ru main page is 1.2 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 538.1 kB which makes up the majority of the site volume.

HTML Optimization

-45%

Potential reduce by 11.4 kB

  • Original 25.5 kB
  • After minification 25.5 kB
  • After compression 14.1 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. 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 11.4 kB or 45% of the original size.

Image Optimization

-3%

Potential reduce by 14.6 kB

  • Original 538.1 kB
  • After minification 523.5 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. Optic City images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 380.9 kB

  • Original 528.1 kB
  • After minification 430.0 kB
  • After compression 147.2 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 380.9 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 78.8 kB

  • Original 96.6 kB
  • After minification 75.6 kB
  • After compression 17.8 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. Optic-city.ru needs all CSS files to be minified and compressed as it can save up to 78.8 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

optic-city.ru

optic-city.ru

537 ms

optic-city.ru

optic-city.ru

537 ms

www.optic-city.ru

www.optic-city.ru

877 ms

Accessibility Review

optic-city.ru accessibility score

56

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

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

optic-city.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

optic-city.ru SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Optic-city.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Optic-city.ru main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

optic-city.ru

Open Graph description is not detected on the main page of Optic City. 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: