Tools & Wizards About Us
tokina-lens.ru screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

tokina-lens.ru

Домен продается. Купить в магазине доменов RU-CENTER

Page Load Speed

6.4 sec in total

First Response

1.9 sec

Resources Loaded

4.3 sec

Page Rendered

179 ms

tokina-lens.ru screenshot

About Website

Visit tokina-lens.ru now to see the best up-to-date Tokina Lens content for Russia and also check out these interesting facts you probably never knew about tokina-lens.ru

Узнать подробнее о домене в магазине доменов RU-CENTER.

Visit tokina-lens.ru

Key Findings

We analyzed Tokina-lens.ru page load time and found that the first response time was 1.9 sec and then it took 4.5 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

tokina-lens.ru performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value4,080 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value19.8 s

2/100

10%

Network Requests Diagram

tokina-lens.ru

1939 ms

style.css

459 ms

css.css

436 ms

js.js

470 ms

ship.js

453 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 94% of them (15 requests) were addressed to the original Tokina-lens.ru, 6% (1 request) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Tokina-lens.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.7 kB (37%)

Content Size

173.0 kB

After Optimization

109.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tokina-lens.ru main page is 173.0 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. Only 10% of websites need less resources to load. Images take 85.5 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.6 kB

  • Original 13.3 kB
  • After minification 12.4 kB
  • After compression 3.7 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 9.6 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 476 B

  • Original 85.5 kB
  • After minification 85.0 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. Tokina Lens images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 48.4 kB

  • Original 67.8 kB
  • After minification 64.8 kB
  • After compression 19.4 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 48.4 kB or 71% of the original size.

CSS Optimization

-81%

Potential reduce by 5.2 kB

  • Original 6.4 kB
  • After minification 5.0 kB
  • After compression 1.2 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. Tokina-lens.ru needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (33%)

Requests Now

12

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tokina Lens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tokina-lens.ru

tokina-lens.ru

1939 ms

style.css

style.css

459 ms

css.css

css.css

436 ms

js.js

js.js

470 ms

ship.js

ship.js

453 ms

jquery.js

jquery.js

587 ms

func.js

func.js

488 ms

eshop.js

eshop.js

566 ms

fon.jpg

fon.jpg

743 ms

menu.jpg

menu.jpg

1731 ms

arrow.gif

arrow.gif

136 ms

logo.jpg

logo.jpg

127 ms

m_arrow.gif

m_arrow.gif

138 ms

AT-X_16-28.jpg

AT-X_16-28.jpg

138 ms

Tokina-AT-X-116-PRO-DX-sony.jpg

Tokina-AT-X-116-PRO-DX-sony.jpg

390 ms

hit

hit

254 ms

Accessibility Review

tokina-lens.ru accessibility score

75

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

High

button, link, and menuitem elements do not have accessible names.

High

[role]s are not contained by their required parent element

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

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

tokina-lens.ru best practices score

75

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

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

tokina-lens.ru SEO score

84

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

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

    N/A

  • Encoding

    UTF-8

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

tokina-lens.ru

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