Tools & Wizards About Us
concor.ru screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

concor.ru

Фирма Конкор | Контактные линзы | Рецептурные индивидуальные линзы

Page Load Speed

6.2 sec in total

First Response

1.3 sec

Resources Loaded

4.5 sec

Page Rendered

468 ms

concor.ru screenshot

About Website

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

Конкор - производство и продажа контактных линз, офтальмологический центр. Запись к офтальмологу +7 (8172) 75-50-50 Заказать контактные линзы +7 (8172) 75-02-27

Visit concor.ru

Key Findings

We analyzed Concor.ru page load time and found that the first response time was 1.3 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

concor.ru performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value16.5 s

0/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.116

85/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

concor.ru

1252 ms

font.css

135 ms

font.css

273 ms

font.css

409 ms

font.css

408 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 68% of them (54 requests) were addressed to the original Concor.ru, 15% (12 requests) were made to Fonts.gstatic.com and 6% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Concor.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 322.3 kB (22%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Concor.ru main page is 1.5 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. Only a small number of websites need less resources to load. Images take 785.4 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 177.7 kB

  • Original 208.9 kB
  • After minification 194.8 kB
  • After compression 31.2 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 177.7 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 73.3 kB

  • Original 785.4 kB
  • After minification 712.1 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. Concor images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.6 kB

  • Original 325.3 kB
  • After minification 325.3 kB
  • After compression 318.6 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

-38%

Potential reduce by 64.7 kB

  • Original 170.8 kB
  • After minification 170.8 kB
  • After compression 106.2 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. Concor.ru needs all CSS files to be minified and compressed as it can save up to 64.7 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (66%)

Requests Now

62

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Concor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

concor.ru

concor.ru

1252 ms

font.css

font.css

135 ms

font.css

font.css

273 ms

font.css

font.css

409 ms

font.css

font.css

408 ms

font.css

font.css

407 ms

font.css

font.css

408 ms

font.css

font.css

407 ms

animation.css

animation.css

409 ms

style-1.css

style-1.css

546 ms

gridbox.css

gridbox.css

543 ms

responsive.css

responsive.css

677 ms

style-17.css

style-17.css

539 ms

css

css

35 ms

custom.css

custom.css

538 ms

menu-es5.min.js

menu-es5.min.js

547 ms

float.js

float.js

28 ms

jquery.min.js

jquery.min.js

810 ms

bootstrap.js

bootstrap.js

673 ms

index.php

index.php

772 ms

gridbox.js

gridbox.js

681 ms

index.php

index.php

781 ms

code-editor-17.css

code-editor-17.css

806 ms

material.css

material.css

833 ms

initItems.js

initItems.js

837 ms

initStoreSearch.js

initStoreSearch.js

905 ms

initmenu.js

initmenu.js

915 ms

slideshow.js

slideshow.js

940 ms

initslideshow.js

initslideshow.js

941 ms

initheadline.js

initheadline.js

943 ms

initText.js

initText.js

962 ms

initvideo.js

initvideo.js

1039 ms

initimage.js

initimage.js

1048 ms

initMasonryBlog.js

initMasonryBlog.js

1075 ms

initoverlay-button.js

initoverlay-button.js

1075 ms

testimonials.js

testimonials.js

1077 ms

initTestimonials.js

initTestimonials.js

1095 ms

tag.js

tag.js

1047 ms

p1TWm_uL9B8

p1TWm_uL9B8

205 ms

logo.png

logo.png

142 ms

keratokonusnie-linzi.jpg

keratokonusnie-linzi.jpg

141 ms

keratokonusnie-linzi.jpg

keratokonusnie-linzi.jpg

141 ms

contaflex-38-cosmetic.jpg

contaflex-38-cosmetic.jpg

139 ms

benz-t-38-rainbow.jpg

benz-t-38-rainbow.jpg

139 ms

benz-t-38-color.webp

benz-t-38-color.webp

168 ms

benz-56-mf---high-blue-tint.webp

benz-56-mf---high-blue-tint.webp

570 ms

previ.jpg

previ.jpg

950 ms

previ.webp

previ.webp

545 ms

vk-post.png

vk-post.png

952 ms

4bc7ed18e1f35506b1af03c863e67a90.jpg

4bc7ed18e1f35506b1af03c863e67a90.jpg

560 ms

blog-concor-color-leanse.webp

blog-concor-color-leanse.webp

686 ms

protivopokazania1138.png

protivopokazania1138.png

753 ms

jizaRExUiTo99u79P0U.ttf

jizaRExUiTo99u79P0U.ttf

20 ms

jizfRExUiTo99u79B_mh4Ok.ttf

jizfRExUiTo99u79B_mh4Ok.ttf

45 ms

material.woff

material.woff

631 ms

1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4Y_LPrQ.ttf

1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4Y_LPrQ.ttf

69 ms

1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4WjMPrQ.ttf

1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4WjMPrQ.ttf

295 ms

ba-icons.woff

ba-icons.woff

630 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

122 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

78 ms

Flaticon.woff

Flaticon.woff

704 ms

Flaticon.woff

Flaticon.woff

718 ms

Flaticon.woff

Flaticon.woff

742 ms

qkBIXvYC6trAT55ZBi1ueQVIjQTD-JqqFA.ttf

qkBIXvYC6trAT55ZBi1ueQVIjQTD-JqqFA.ttf

77 ms

qkBIXvYC6trAT55ZBi1ueQVIjQTDypqqFA.ttf

qkBIXvYC6trAT55ZBi1ueQVIjQTDypqqFA.ttf

144 ms

qkBIXvYC6trAT55ZBi1ueQVIjQTDppqqFA.ttf

qkBIXvYC6trAT55ZBi1ueQVIjQTDppqqFA.ttf

144 ms

qkBIXvYC6trAT55ZBi1ueQVIjQTDH52qFA.ttf

qkBIXvYC6trAT55ZBi1ueQVIjQTDH52qFA.ttf

105 ms

www-player.css

www-player.css

40 ms

www-embed-player.js

www-embed-player.js

56 ms

base.js

base.js

102 ms

ad_status.js

ad_status.js

179 ms

1AiCzlAXOvKBjKQ6-ZkwShm4tpQuZWMhqjO5xqGcWBk.js

1AiCzlAXOvKBjKQ6-ZkwShm4tpQuZWMhqjO5xqGcWBk.js

122 ms

embed.js

embed.js

37 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

35 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

34 ms

id

id

37 ms

concor.ru

concor.ru

960 ms

Create

Create

77 ms

GenerateIT

GenerateIT

19 ms

advert.gif

advert.gif

568 ms

Accessibility Review

concor.ru accessibility score

83

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

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

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

concor.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

High

Missing source maps for large first-party JavaScript

SEO Factors

concor.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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Concor.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 Concor.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

concor.ru

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