Tools & Wizards About Us
pharmacologylib.ru screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

pharmacologylib.ru

Фармакология (лекарственные средства)

Page Load Speed

7 sec in total

First Response

772 ms

Resources Loaded

5.6 sec

Page Rendered

648 ms

pharmacologylib.ru screenshot

About Website

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

Библиотека по фармакологии содержит статьи и книги о лекарственных веществах и их действии на организм человека, современные исследования, интересные факты, сведения о разработке новых лекарственных с...

Visit pharmacologylib.ru

Key Findings

We analyzed Pharmacologylib.ru page load time and found that the first response time was 772 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

pharmacologylib.ru performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.374

28/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

pharmacologylib.ru

772 ms

maincss.css

261 ms

adsbygoogle.js

150 ms

adsbygoogle.js

196 ms

logo.jpg

293 ms

Our browser made a total of 114 requests to load all elements on the main page. We found that 31% of them (35 requests) were addressed to the original Pharmacologylib.ru, 7% (8 requests) were made to Googleads.g.doubleclick.net and 7% (8 requests) were made to Sohmet.ru. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Biologylib.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 145.7 kB (17%)

Content Size

864.0 kB

After Optimization

718.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pharmacologylib.ru main page is 864.0 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. 40% of websites need less resources to load. Javascripts take 689.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 111.9 kB

  • Original 141.1 kB
  • After minification 139.8 kB
  • After compression 29.2 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 111.9 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 1.3 kB

  • Original 20.0 kB
  • After minification 18.8 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. Pharmacologylib images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 26.9 kB

  • Original 689.5 kB
  • After minification 689.5 kB
  • After compression 662.6 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

-42%

Potential reduce by 5.6 kB

  • Original 13.3 kB
  • After minification 12.9 kB
  • After compression 7.7 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. Pharmacologylib.ru needs all CSS files to be minified and compressed as it can save up to 5.6 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (30%)

Requests Now

100

After Optimization

70

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pharmacologylib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pharmacologylib.ru

pharmacologylib.ru

772 ms

maincss.css

maincss.css

261 ms

adsbygoogle.js

adsbygoogle.js

150 ms

adsbygoogle.js

adsbygoogle.js

196 ms

logo.jpg

logo.jpg

293 ms

adsbygoogle.js

adsbygoogle.js

151 ms

top100.jcn

top100.jcn

391 ms

rc.js

rc.js

128 ms

rc.js

rc.js

448 ms

rc.js

rc.js

514 ms

rc.js

rc.js

530 ms

rc.js

rc.js

507 ms

rc.js

rc.js

527 ms

css2

css2

76 ms

show_ads_impl.js

show_ads_impl.js

269 ms

count.png

count.png

225 ms

logo

logo

292 ms

index.gif

index.gif

135 ms

index.gif

index.gif

139 ms

index.gif

index.gif

218 ms

index.gif

index.gif

291 ms

index.gif

index.gif

291 ms

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index.gif

292 ms

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index.gif

293 ms

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293 ms

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345 ms

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383 ms

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384 ms

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395 ms

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405 ms

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406 ms

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472 ms

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511 ms

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511 ms

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index.gif

527 ms

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538 ms

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539 ms

index.gif

index.gif

605 ms

index.gif

index.gif

637 ms

index.gif

index.gif

638 ms

glass.gif

glass.gif

655 ms

s.png

s.png

457 ms

button-green.gif

button-green.gif

451 ms

hit

hit

283 ms

aci.js

aci.js

544 ms

cse.js

cse.js

51 ms

cse_element__ru.js

cse_element__ru.js

43 ms

default+ru.css

default+ru.css

76 ms

default.css

default.css

78 ms

count.png

count.png

454 ms

zrt_lookup.html

zrt_lookup.html

27 ms

ads

ads

95 ms

ads

ads

97 ms

ads

ads

92 ms

hit

hit

552 ms

ads

ads

99 ms

top100.jcn

top100.jcn

663 ms

ads

ads

89 ms

ads

ads

99 ms

ads

ads

111 ms

s.png

s.png

445 ms

button-green.gif

button-green.gif

458 ms

counter2

counter2

280 ms

counter2

counter2

252 ms

index.gif

index.gif

140 ms

index.gif

index.gif

141 ms

index.gif

index.gif

156 ms

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155 ms

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140 ms

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139 ms

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253 ms

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150 ms

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256 ms

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258 ms

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262 ms

index.gif

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268 ms

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267 ms

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271 ms

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149 ms

index.gif

index.gif

268 ms

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index.gif

290 ms

index.gif

index.gif

506 ms

index.gif

index.gif

726 ms

index.gif

index.gif

1750 ms

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index.gif

2741 ms

index.gif

index.gif

184 ms

index.gif

index.gif

309 ms

index.gif

index.gif

750 ms

index.gif

index.gif

1750 ms

index.gif

index.gif

768 ms

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index.gif

1963 ms

index.gif

index.gif

298 ms

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170 ms

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312 ms

index.gif

index.gif

489 ms

index.gif

index.gif

2598 ms

index.gif

index.gif

2722 ms

index.gif

index.gif

2787 ms

index.gif

index.gif

283 ms

index.gif

index.gif

165 ms

index.gif

index.gif

2720 ms

index.gif

index.gif

2720 ms

index.gif

index.gif

280 ms

index.gif

index.gif

3729 ms

index.gif

index.gif

3728 ms

index.gif

index.gif

3730 ms

tag.js

tag.js

976 ms

async-ads.js

async-ads.js

72 ms

branding.png

branding.png

68 ms

clear.png

clear.png

21 ms

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk7PFO_F.ttf

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk7PFO_F.ttf

21 ms

advert.gif

advert.gif

716 ms

sync_cookie_image_decide

sync_cookie_image_decide

168 ms

1

1

141 ms

Accessibility Review

pharmacologylib.ru accessibility score

79

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.

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

pharmacologylib.ru best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

pharmacologylib.ru SEO score

85

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

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

    WINDOWS-1251

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

pharmacologylib.ru

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