Tools & Wizards About Us
visterra.ru screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

visterra.ru

Manufacturer of extracts and health products from natural raw materials - Visterra

Page Load Speed

6.2 sec in total

First Response

535 ms

Resources Loaded

5.3 sec

Page Rendered

345 ms

visterra.ru screenshot

About Website

Visit visterra.ru now to see the best up-to-date Visterra content and also check out these interesting facts you probably never knew about visterra.ru

Extracts and health products from natural raw materials from the manufacturer. Call +7 (3854) 777-008, 555-802

Visit visterra.ru

Key Findings

We analyzed Visterra.ru page load time and found that the first response time was 535 ms and then it took 5.7 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

visterra.ru performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value3,580 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.477

18/100

15%

TTI (Time to Interactive)

Value16.9 s

5/100

10%

Network Requests Diagram

visterra.ru

535 ms

501 ms

style.min.css

128 ms

classic-themes.min.css

253 ms

general.css

376 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 74% of them (60 requests) were addressed to the original Visterra.ru, 6% (5 requests) were made to Yastatic.net and 5% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Yastatic.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 127.3 kB (6%)

Content Size

2.1 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Visterra.ru main page is 2.1 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. 45% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 50.2 kB

  • Original 65.1 kB
  • After minification 62.5 kB
  • After compression 14.9 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 50.2 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 68.3 kB

  • Original 1.6 MB
  • After minification 1.6 MB

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. Visterra images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.4 kB

  • Original 348.9 kB
  • After minification 348.9 kB
  • After compression 347.5 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

-18%

Potential reduce by 7.3 kB

  • Original 40.5 kB
  • After minification 37.0 kB
  • After compression 33.2 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. Visterra.ru needs all CSS files to be minified and compressed as it can save up to 7.3 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (60%)

Requests Now

72

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Visterra. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

visterra.ru

visterra.ru

535 ms

501 ms

style.min.css

style.min.css

128 ms

classic-themes.min.css

classic-themes.min.css

253 ms

general.css

general.css

376 ms

styles.css

styles.css

381 ms

rss-retriever.css

rss-retriever.css

389 ms

less-style.css

less-style.css

399 ms

style.css

style.css

389 ms

jquery.min.js

jquery.min.js

537 ms

jquery-migrate.min.js

jquery-migrate.min.js

499 ms

js

js

108 ms

header_new.css

header_new.css

506 ms

650 ms

index.js

index.js

515 ms

index.js

index.js

516 ms

api.js

api.js

110 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

527 ms

wp-polyfill.min.js

wp-polyfill.min.js

623 ms

index.js

index.js

629 ms

owl.carousel.min.js

owl.carousel.min.js

646 ms

stacktable.js

stacktable.js

645 ms

owl.carousel2.thumbs.js

owl.carousel2.thumbs.js

655 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

665 ms

js

js

67 ms

jquery.maskedinput.min.js

jquery.maskedinput.min.js

747 ms

main.js

main.js

754 ms

normalize.css

normalize.css

379 ms

animate.min.css

animate.min.css

380 ms

magnific-popup.css

magnific-popup.css

389 ms

owl.carousel.min.css

owl.carousel.min.css

398 ms

css

css

27 ms

tag.js

tag.js

812 ms

backgoundvideo.png

backgoundvideo.png

128 ms

logo_pc.png

logo_pc.png

164 ms

logo_mob.png

logo_mob.png

130 ms

en_lang.png

en_lang.png

162 ms

ru_lang.svg

ru_lang.svg

163 ms

cn_lang.svg

cn_lang.svg

164 ms

kr_lang.svg

kr_lang.svg

252 ms

logo_.png

logo_.png

1473 ms

blog_icon.png

blog_icon.png

265 ms

mobile_youtube.svg

mobile_youtube.svg

264 ms

mobile_inst.svg

mobile_inst.svg

265 ms

icon_intro_1.png

icon_intro_1.png

257 ms

icon_intro_2.png

icon_intro_2.png

376 ms

icon_intro_3.png

icon_intro_3.png

384 ms

Rectangle-9.jpg

Rectangle-9.jpg

1161 ms

Rectangle-8.jpg

Rectangle-8.jpg

1037 ms

polyn.jpg

polyn.jpg

651 ms

bg-news-section.jpg

bg-news-section.jpg

1493 ms

2121212-600x607.png

2121212-600x607.png

1014 ms

bg-news.png

bg-news.png

780 ms

icon-time.png

icon-time.png

909 ms

logo.png

logo.png

1038 ms

Prod-600x601.jpg

Prod-600x601.jpg

1141 ms

Bezym3232yannyj-1323-600x598.png

Bezym3232yannyj-1323-600x598.png

1297 ms

icon_doc.png

icon_doc.png

1168 ms

sc__phone.png

sc__phone.png

1267 ms

sc__address.png

sc__address.png

1288 ms

logo-create1.png

logo-create1.png

1297 ms

logo-create2.png

logo-create2.png

1393 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

60 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

68 ms

Calendula-Regular.otf

Calendula-Regular.otf

1337 ms

KFOkCnqEu92Fr1Mu51xIIzQ.woff

KFOkCnqEu92Fr1Mu51xIIzQ.woff

71 ms

KFOjCnqEu92Fr1Mu51TzBic6CsI.woff

KFOjCnqEu92Fr1Mu51TzBic6CsI.woff

78 ms

recaptcha__en.js

recaptcha__en.js

71 ms

571 ms

visterra.market.jpg

visterra.market.jpg

1269 ms

ban1-1.jpg

ban1-1.jpg

1269 ms

ban2.jpg

ban2.jpg

1361 ms

0e6a1a8fd97dfd41ed2d.css

0e6a1a8fd97dfd41ed2d.css

419 ms

282 ms

a4f86aa409286eff290c.yandex.ru.js

a4f86aa409286eff290c.yandex.ru.js

602 ms

0e6a1a8fd97dfd41ed2d.yandex.ru.js

0e6a1a8fd97dfd41ed2d.yandex.ru.js

717 ms

advert.gif

advert.gif

677 ms

watch.js

watch.js

7 ms

full-bd680c0f629f6faf321e27e99d3d26933f240eee.js

full-bd680c0f629f6faf321e27e99d3d26933f240eee.js

1671 ms

logo-web-ru-80x40.svg

logo-web-ru-80x40.svg

325 ms

1

1

268 ms

Accessibility Review

visterra.ru accessibility score

92

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.

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

Links do not have a discernible name

Best Practices

visterra.ru best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

visterra.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

Links do not have descriptive text

High

Document doesn't have a valid hreflang

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Visterra.ru can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Visterra.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

visterra.ru

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