Tools & Wizards About Us
opticbox.ru screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    41% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 73% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

opticbox.ru

Здесь вы можете купить очки, линзы, заказать солнцезащитные очки и контактные линзы. - Интернет магазин оптики. OpticBox

Page Load Speed

4.4 sec in total

First Response

941 ms

Resources Loaded

3.2 sec

Page Rendered

286 ms

opticbox.ru screenshot

About Website

Click here to check amazing Optic Box content for Russia. Otherwise, check out these important facts you probably never knew about opticbox.ru

Интернет магазин оптики: у нас можно купить очки, очковые линзы, оправы, солнцезащитные очки и контактные линзы. Мы изготавливаем медицинские очки на заказ, с вашими диоптриями.. Интернет магазин опти...

Visit opticbox.ru

Key Findings

We analyzed Opticbox.ru page load time and found that the first response time was 941 ms and then it took 3.4 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

opticbox.ru performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value1,750 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

opticbox.ru

941 ms

main.js

405 ms

plusone.js

111 ms

openapi.js

384 ms

odkl_share.css

319 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 79% of them (66 requests) were addressed to the original Opticbox.ru, 5% (4 requests) were made to Mc.yandex.ru and 2% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Opticbox.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.5 kB (54%)

Content Size

376.9 kB

After Optimization

174.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opticbox.ru main page is 376.9 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. 25% of websites need less resources to load. Javascripts take 187.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 42.3 kB

  • Original 54.7 kB
  • After minification 52.6 kB
  • After compression 12.5 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 42.3 kB or 77% of the original size.

Image Optimization

-14%

Potential reduce by 15.2 kB

  • Original 108.5 kB
  • After minification 93.3 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. Obviously, Optic Box needs image optimization as it can save up to 15.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 123.2 kB

  • Original 187.2 kB
  • After minification 164.3 kB
  • After compression 64.0 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 123.2 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 21.7 kB

  • Original 26.5 kB
  • After minification 25.1 kB
  • After compression 4.7 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. Opticbox.ru needs all CSS files to be minified and compressed as it can save up to 21.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (40%)

Requests Now

80

After Optimization

48

  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optic Box. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

opticbox.ru

opticbox.ru

941 ms

main.js

main.js

405 ms

plusone.js

plusone.js

111 ms

openapi.js

openapi.js

384 ms

odkl_share.css

odkl_share.css

319 ms

odkl_share.js

odkl_share.js

319 ms

main.css

main.css

430 ms

getthawteseal

getthawteseal

78 ms

odkl_share.js

odkl_share.js

319 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

22 ms

ga.js

ga.js

41 ms

logo.gif

logo.gif

160 ms

12.gif

12.gif

250 ms

tel.gif

tel.gif

143 ms

credits.gif

credits.gif

150 ms

header_line.gif

header_line.gif

267 ms

mm3.gif

mm3.gif

271 ms

mm2.gif

mm2.gif

271 ms

mm4.gif

mm4.gif

290 ms

lm1_btn2.gif

lm1_btn2.gif

293 ms

pix.gif

pix.gif

295 ms

carrera.jpg

carrera.jpg

699 ms

seiko.jpg

seiko.jpg

690 ms

ted_baker.jpg

ted_baker.jpg

688 ms

RayBan.gif

RayBan.gif

425 ms

icBerlin.gif

icBerlin.gif

445 ms

CalvinKlein.gif

CalvinKlein.gif

448 ms

AgentProvocateur.gif

AgentProvocateur.gif

563 ms

Valentin-Yudashkin.gif

Valentin-Yudashkin.gif

584 ms

pepe.gif

pepe.gif

593 ms

guess.gif

guess.gif

704 ms

chloe.gif

chloe.gif

725 ms

seiko.gif

seiko.gif

736 ms

mc1.gif

mc1.gif

831 ms

mc2.gif

mc2.gif

829 ms

micro.jpg

micro.jpg

842 ms

rub1.gif

rub1.gif

836 ms

micro.jpg

micro.jpg

869 ms

micro.jpg

micro.jpg

879 ms

micro.jpg

micro.jpg

977 ms

micro.gif

micro.gif

975 ms

micro.jpg

micro.jpg

974 ms

mc1r.gif

mc1r.gif

985 ms

mc2r.gif

mc2r.gif

1013 ms

micro.jpg

micro.jpg

1023 ms

micro.jpg

micro.jpg

1107 ms

micro.jpg

micro.jpg

1114 ms

mc1g.gif

mc1g.gif

1112 ms

watch.js

watch.js

180 ms

getthawteseal

getthawteseal

57 ms

pmwrreYHvT

pmwrreYHvT

169 ms

__utm.gif

__utm.gif

13 ms

mc2g.gif

mc2g.gif

984 ms

cart_line.gif

cart_line.gif

1006 ms

cart_ico.gif

cart_ico.gif

1021 ms

watch.js

watch.js

439 ms

widget_ru_RU.js

widget_ru_RU.js

194 ms

rayban.jpg

rayban.jpg

1131 ms

micro.jpg

micro.jpg

984 ms

rub3.gif

rub3.gif

985 ms

detail.gif

detail.gif

965 ms

micro.jpg

micro.jpg

1001 ms

soc_ban.gif

soc_ban.gif

1024 ms

imobzor.png

imobzor.png

963 ms

payonline.gif

payonline.gif

956 ms

popupbg.png

popupbg.png

940 ms

rating_5_0.jpg

rating_5_0.jpg

382 ms

header_bg.gif

header_bg.gif

868 ms

mm1.gif

mm1.gif

868 ms

lm1_bg1.gif

lm1_bg1.gif

928 ms

advert.gif

advert.gif

84 ms

lm1_bg2.gif

lm1_bg2.gif

845 ms

main.css

main.css

856 ms

lm2_bg1.gif

lm2_bg1.gif

838 ms

mc3g.gif

mc3g.gif

862 ms

rbc_bg.gif

rbc_bg.gif

859 ms

f_li.gif

f_li.gif

920 ms

1

1

86 ms

progress.gif

progress.gif

139 ms

close.gif

close.gif

134 ms

bg.png

bg.png

139 ms

question.gif

question.gif

136 ms

error.gif

error.gif

145 ms

info.gif

info.gif

138 ms

Accessibility Review

opticbox.ru accessibility score

89

Accessibility Issues

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.

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

Links do not have a discernible name

Best Practices

opticbox.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Browser errors were logged to the console

SEO Factors

opticbox.ru SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opticbox.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 Opticbox.ru main page’s claimed encoding is windows-1251. 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

opticbox.ru

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