Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

humbio.ru

База знаний по биологии человека

Page Load Speed

4.3 sec in total

First Response

629 ms

Resources Loaded

2.7 sec

Page Rendered

979 ms

humbio.ru screenshot

About Website

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

Visit humbio.ru

Key Findings

We analyzed Humbio.ru page load time and found that the first response time was 629 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

humbio.ru performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

92/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

humbio.ru

629 ms

style.css

259 ms

jsapi

18 ms

t13n

16 ms

brand

16 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 27% of them (8 requests) were addressed to the original Humbio.ru, 30% (9 requests) were made to Google.com and 10% (3 requests) were made to Ssl.gstatic.com. The less responsive or slowest element that took the longest time to load (691 ms) relates to the external source U1014.63.spylog.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.3 kB (59%)

Content Size

88.2 kB

After Optimization

35.9 kB

In fact, the total size of Humbio.ru main page is 88.2 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. HTML takes 51.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 40.5 kB

  • Original 51.3 kB
  • After minification 47.8 kB
  • After compression 10.7 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 40.5 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 1.6 kB

  • Original 22.5 kB
  • After minification 20.9 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. Humbio images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 3.1 kB

  • Original 5.6 kB
  • After minification 5.6 kB
  • After compression 2.4 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 3.1 kB or 56% of the original size.

CSS Optimization

-80%

Potential reduce by 7.1 kB

  • Original 8.9 kB
  • After minification 6.4 kB
  • After compression 1.8 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. Humbio.ru needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (38%)

Requests Now

24

After Optimization

15

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Humbio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

humbio.ru accessibility score

84

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

humbio.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

humbio.ru SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

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

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