Tools & Wizards About Us
clinlab.ru screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

clinlab.ru

Clinlab - сайт для специалистов по оснащению клинических лабораторий

Page Load Speed

23.9 sec in total

First Response

1000 ms

Resources Loaded

22.6 sec

Page Rendered

266 ms

clinlab.ru screenshot

About Website

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

Сведения для специалистов в области медицинских клинико-диагностических исследований: описание продукции, консультации, данные об ассоциациях, учебных заведениях, научной литературе, ресурсах. Медицин...

Visit clinlab.ru

Key Findings

We analyzed Clinlab.ru page load time and found that the first response time was 1000 ms and then it took 22.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

clinlab.ru performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

clinlab.ru

1000 ms

zp.js

720 ms

aci.js

524 ms

top100.jcn

372 ms

zp.js

726 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 40% of them (19 requests) were addressed to the original Clinlab.ru, 13% (6 requests) were made to W.uptolike.com and 9% (4 requests) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Js.hotlog.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.2 kB (23%)

Content Size

560.2 kB

After Optimization

434.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Clinlab.ru main page is 560.2 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. 35% of websites need less resources to load. Images take 348.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 23.7 kB

  • Original 32.9 kB
  • After minification 29.7 kB
  • After compression 9.2 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 23.7 kB or 72% of the original size.

Image Optimization

-3%

Potential reduce by 11.0 kB

  • Original 348.0 kB
  • After minification 337.0 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. Clinlab images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 91.5 kB

  • Original 179.3 kB
  • After minification 179.0 kB
  • After compression 87.8 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 91.5 kB or 51% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (31%)

Requests Now

39

After Optimization

27

  • AJAX
  • Images
  • JavaScript

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clinlab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

clinlab.ru

clinlab.ru

1000 ms

zp.js

zp.js

720 ms

aci.js

aci.js

524 ms

top100.jcn

top100.jcn

372 ms

zp.js

zp.js

726 ms

clinlab1.gif

clinlab1.gif

130 ms

480_640_BT2000.jpg

480_640_BT2000.jpg

527 ms

clinlab.gif

clinlab.gif

397 ms

cover_ru.jpg

cover_ru.jpg

398 ms

button_rss20.png

button_rss20.png

270 ms

35belur.jpg

35belur.jpg

402 ms

35MH.jpg

35MH.jpg

403 ms

35bm-bm.jpg

35bm-bm.jpg

533 ms

35bm-printer.jpg

35bm-printer.jpg

652 ms

35Emco-2P.jpg

35Emco-2P.jpg

527 ms

35mBiAn.jpg

35mBiAn.jpg

667 ms

35bilitest-200-bt.jpg

35bilitest-200-bt.jpg

667 ms

35MH+.jpg

35MH+.jpg

655 ms

35MicroBiAn.jpg

35MicroBiAn.jpg

657 ms

35Microla.jpg

35Microla.jpg

665 ms

cataloge-2.jpg

cataloge-2.jpg

780 ms

cove540.jpg

cove540.jpg

783 ms

BiAn-new.jpg

BiAn-new.jpg

916 ms

top100.jcn

top100.jcn

1227 ms

counter2

counter2

130 ms

cycounter

cycounter

574 ms

cycounter

cycounter

595 ms

watch.js

watch.js

1 ms

version.js

version.js

126 ms

cnt.js

cnt.js

62 ms

2493678.js

2493678.js

20032 ms

hit

hit

313 ms

code.js

code.js

255 ms

watch.js

watch.js

1 ms

analytics.js

analytics.js

7 ms

impression.html

impression.html

126 ms

extra.js

extra.js

128 ms

collect

collect

26 ms

js

js

61 ms

cnt.js

cnt.js

282 ms

collect_stat.js

collect_stat.js

670 ms

marking.js

marking.js

721 ms

sync-loader.js

sync-loader.js

914 ms

counter

counter

522 ms

dyn-goal-config.js

dyn-goal-config.js

524 ms

hit

hit

620 ms

support.html

support.html

128 ms

Accessibility Review

clinlab.ru accessibility score

48

Accessibility Issues

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

clinlab.ru best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

clinlab.ru SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

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

clinlab.ru

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