Tools & Wizards About Us
lens-club.ru screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

lens-club.ru

Выбор объективов для фотографа. Характеристики, сравнение, отзывы, обзоры, MTF для объективов Canon, Nikon, Sony, Pentax, Olympus, Sigma, Tamron, Carl...

Page Load Speed

5.5 sec in total

First Response

744 ms

Resources Loaded

4.4 sec

Page Rendered

348 ms

lens-club.ru screenshot

About Website

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

Фото-объективы. Выбор объектива. Характеристики, сравнение, отзывы, обзоры, MTF для объективов Canon, Nikon, Sony, Pentax, Olympus, Sigma, Tamron, Carl Zeiss и др.

Visit lens-club.ru

Key Findings

We analyzed Lens-club.ru page load time and found that the first response time was 744 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

lens-club.ru performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value4,290 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.07

96/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

lens-club.ru

744 ms

plusone.js

137 ms

openapi.js

425 ms

share.js

289 ms

lensclub.css

146 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 53% of them (55 requests) were addressed to the original Lens-club.ru, 8% (8 requests) were made to Apis.google.com and 6% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Lens-club.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 299.8 kB (55%)

Content Size

543.2 kB

After Optimization

243.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lens-club.ru main page is 543.2 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. 60% of websites need less resources to load. Javascripts take 315.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 54.7 kB

  • Original 68.8 kB
  • After minification 66.7 kB
  • After compression 14.2 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 54.7 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 5.1 kB

  • Original 107.2 kB
  • After minification 102.1 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. Lens Club images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 195.3 kB

  • Original 315.2 kB
  • After minification 293.2 kB
  • After compression 119.9 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 195.3 kB or 62% of the original size.

CSS Optimization

-86%

Potential reduce by 44.7 kB

  • Original 51.9 kB
  • After minification 44.6 kB
  • After compression 7.3 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. Lens-club.ru needs all CSS files to be minified and compressed as it can save up to 44.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (60%)

Requests Now

97

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lens Club. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lens-club.ru

lens-club.ru

744 ms

plusone.js

plusone.js

137 ms

openapi.js

openapi.js

425 ms

share.js

share.js

289 ms

lensclub.css

lensclub.css

146 ms

jquery.ui.css

jquery.ui.css

443 ms

prettyPhoto.css

prettyPhoto.css

303 ms

jquery.js

jquery.js

781 ms

lensclub.js

lensclub.js

302 ms

jquery.ui.js

jquery.ui.js

451 ms

jquery.blockUI.js

jquery.blockUI.js

301 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

592 ms

jquery.cookie.js

jquery.cookie.js

450 ms

jquery.form.js

jquery.form.js

594 ms

lenses.js

lenses.js

2186 ms

brand

brand

78 ms

show_ads.js

show_ads.js

71 ms

adsbygoogle.js

adsbygoogle.js

106 ms

brand

brand

90 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

47 ms

topbg.jpg

topbg.jpg

134 ms

ad_rus4.png

ad_rus4.png

134 ms

lc_logo2.png

lc_logo2.png

136 ms

marker.png

marker.png

135 ms

i_views.png

i_views.png

136 ms

i_com.png

i_com.png

266 ms

80_80_7ece086b3d777f2746d95af885e4cf51.jpg

80_80_7ece086b3d777f2746d95af885e4cf51.jpg

271 ms

80_80_a3005fc2cdd3838764a8c0d42789fcb1.jpg

80_80_a3005fc2cdd3838764a8c0d42789fcb1.jpg

267 ms

80_80_e7187a613bb41a34252cb51de0cb0b9e.jpg

80_80_e7187a613bb41a34252cb51de0cb0b9e.jpg

269 ms

star_r.png

star_r.png

268 ms

i_add_recall.png

i_add_recall.png

401 ms

i_add_photo.png

i_add_photo.png

403 ms

80_80_047550061eea0c96d889c100be4b046a.jpg

80_80_047550061eea0c96d889c100be4b046a.jpg

403 ms

80_80_5ca58d5253be5ea164e916ce190e7de5.JPG

80_80_5ca58d5253be5ea164e916ce190e7de5.JPG

403 ms

80_80_16d4a29d44327369fcefd03ce5c8b843.jpg

80_80_16d4a29d44327369fcefd03ce5c8b843.jpg

404 ms

80_80_a6bb2a5f2b0c685ea48ad77d2943194a.jpg

80_80_a6bb2a5f2b0c685ea48ad77d2943194a.jpg

531 ms

80_80_b1c942011f99d2374d1dce4aa91f73a9.jpg

80_80_b1c942011f99d2374d1dce4aa91f73a9.jpg

539 ms

100_100_062bc127a6e9bc8669beed10abd2b1f8.jpg

100_100_062bc127a6e9bc8669beed10abd2b1f8.jpg

537 ms

100_100_33b932a6425469fbc86ab99143f41656.jpg

100_100_33b932a6425469fbc86ab99143f41656.jpg

539 ms

100_100_e9a44533f811a5acecae75c318bbd1b7.png

100_100_e9a44533f811a5acecae75c318bbd1b7.png

541 ms

80_80_a075b7313255b100933b0b5bb6153d75.jpg

80_80_a075b7313255b100933b0b5bb6153d75.jpg

677 ms

80_80_d5b4960dd51b50d7fac2f9e5cc243d87.jpg

80_80_d5b4960dd51b50d7fac2f9e5cc243d87.jpg

676 ms

80_80_4da05cef318d19e0d68cc94fbc9733e1.jpg

80_80_4da05cef318d19e0d68cc94fbc9733e1.jpg

676 ms

80_80_7af7243b8dbe531d14275ac301eb6a06.jpg

80_80_7af7243b8dbe531d14275ac301eb6a06.jpg

676 ms

80_80_79132bc6887ed0657b51fd6c1e040788.JPG

80_80_79132bc6887ed0657b51fd6c1e040788.JPG

675 ms

80_80_0c9b63195b80c24b6e07b181246c2db5.jpg

80_80_0c9b63195b80c24b6e07b181246c2db5.jpg

815 ms

twitter.gif

twitter.gif

814 ms

all.js

all.js

315 ms

50 ms

xd_arbiter.php

xd_arbiter.php

252 ms

xd_arbiter.php

xd_arbiter.php

500 ms

reload

reload

239 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

319 ms

ca-pub-5015735949058137.js

ca-pub-5015735949058137.js

310 ms

zrt_lookup.html

zrt_lookup.html

300 ms

show_ads_impl.js

show_ads_impl.js

215 ms

menu_top.png

menu_top.png

204 ms

menu_shadow.png

menu_shadow.png

279 ms

marker.gif

marker.gif

279 ms

menu_bottom.png

menu_bottom.png

278 ms

menu_dots.png

menu_dots.png

203 ms

orange_element_left_top.png

orange_element_left_top.png

658 ms

orange_element_left_right.png

orange_element_left_right.png

658 ms

orange_element_big_bottom2.png

orange_element_big_bottom2.png

361 ms

blue_element_left_top.png

blue_element_left_top.png

656 ms

blue_element_left_right.png

blue_element_left_right.png

656 ms

blue_dots.png

blue_dots.png

652 ms

blue_element_bottom.png

blue_element_bottom.png

509 ms

orange_dots.png

orange_dots.png

703 ms

orange_element_bottom.png

orange_element_bottom.png

788 ms

share.php

share.php

191 ms

share_logo.png

share_logo.png

360 ms

ga.js

ga.js

235 ms

watch.js

watch.js

80 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

114 ms

fastbutton

fastbutton

186 ms

ui-bg_highlight-soft_100_eeeeee_1x100.png

ui-bg_highlight-soft_100_eeeeee_1x100.png

669 ms

ads

ads

257 ms

osd.js

osd.js

167 ms

like.php

like.php

150 ms

ads

ads

350 ms

postmessageRelay

postmessageRelay

244 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

84 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

109 ms

__utm.gif

__utm.gif

79 ms

OZhivdPHVp_.js

OZhivdPHVp_.js

798 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

890 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

240 ms

m_js_controller.js

m_js_controller.js

180 ms

abg.js

abg.js

211 ms

hit

hit

137 ms

1077434459-postmessagerelay.js

1077434459-postmessagerelay.js

198 ms

rpc:shindig_random.js

rpc:shindig_random.js

84 ms

css

css

235 ms

favicon

favicon

280 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

245 ms

mobile_unified_button_icon_white.png

mobile_unified_button_icon_white.png

91 ms

s

s

135 ms

x_button_blue2.png

x_button_blue2.png

95 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

57 ms

imgad

imgad

90 ms

nessie_icon_thin_arrow_big_white.png

nessie_icon_thin_arrow_big_white.png

87 ms

PuwvqkdbcqU-fCZ9Ed-b7S3USBnSvpkopQaUR-2r7iU.ttf

PuwvqkdbcqU-fCZ9Ed-b7S3USBnSvpkopQaUR-2r7iU.ttf

41 ms

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

33 ms

Accessibility Review

lens-club.ru accessibility score

66

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

lens-club.ru best practices score

58

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

High

Missing source maps for large first-party JavaScript

SEO Factors

lens-club.ru SEO score

62

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

lens-club.ru

Open Graph description is not detected on the main page of Lens Club. 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: