Tools & Wizards About Us
forum.xumuk.ru screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

forum.xumuk.ru

Форум химиков на XuMuK.ru

Page Load Speed

3.2 sec in total

First Response

607 ms

Resources Loaded

2.4 sec

Page Rendered

264 ms

forum.xumuk.ru screenshot

About Website

Visit forum.xumuk.ru now to see the best up-to-date Fo Ru M Xu MuK content for Russia and also check out these interesting facts you probably never knew about forum.xumuk.ru

Форум химиков - помощь студентам и школьникам, общение профессиональных химиков по различным направлениям химии.

Visit forum.xumuk.ru

Key Findings

We analyzed Forum.xumuk.ru page load time and found that the first response time was 607 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

forum.xumuk.ru performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

forum.xumuk.ru

607 ms

index.php

246 ms

prototype.js

31 ms

scriptaculous.js

42 ms

index.php

375 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 46% of them (26 requests) were addressed to the original Forum.xumuk.ru, 9% (5 requests) were made to Ajax.googleapis.com and 9% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (851 ms) relates to the external source Xumuk.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 204.1 kB (47%)

Content Size

438.8 kB

After Optimization

234.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Forum.xumuk.ru main page is 438.8 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. 45% of websites need less resources to load. Images take 184.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 101.0 kB

  • Original 116.2 kB
  • After minification 98.3 kB
  • After compression 15.3 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. This page needs HTML code to be minified as it can gain 18.0 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 101.0 kB or 87% of the original size.

Image Optimization

-9%

Potential reduce by 17.2 kB

  • Original 184.5 kB
  • After minification 167.3 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. Fo Ru M Xu MuK images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 86.0 kB

  • Original 138.1 kB
  • After minification 137.9 kB
  • After compression 52.1 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 86.0 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (62%)

Requests Now

53

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fo Ru M Xu MuK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

forum.xumuk.ru

forum.xumuk.ru

607 ms

index.php

index.php

246 ms

prototype.js

prototype.js

31 ms

scriptaculous.js

scriptaculous.js

42 ms

index.php

index.php

375 ms

ips.status.js

ips.status.js

268 ms

show_ads.js

show_ads.js

9 ms

check_title.js

check_title.js

155 ms

effects.js

effects.js

11 ms

dragdrop.js

dragdrop.js

21 ms

builder.js

builder.js

24 ms

pkg_950x90.jpg

pkg_950x90.jpg

851 ms

3_0_CEDCFAFF_AEBCDAFF_0_pageviews

3_0_CEDCFAFF_AEBCDAFF_0_pageviews

230 ms

user_navigation.png

user_navigation.png

126 ms

branding_bg.png

branding_bg.png

128 ms

logo.png

logo.png

129 ms

icon_quicknav.png

icon_quicknav.png

123 ms

useropts_arrow.png

useropts_arrow.png

247 ms

maintitle.png

maintitle.png

250 ms

cat_minimize.png

cat_minimize.png

250 ms

f_icon_read.png

f_icon_read.png

256 ms

default_large.png

default_large.png

260 ms

photo-thumb-110076.jpg

photo-thumb-110076.jpg

262 ms

photo-thumb-29760.jpg

photo-thumb-29760.jpg

367 ms

photo-thumb-735.gif

photo-thumb-735.gif

374 ms

av-32658.jpg

av-32658.jpg

372 ms

photo-thumb-112531.jpg

photo-thumb-112531.jpg

383 ms

photo-thumb-108418.png

photo-thumb-108418.png

514 ms

photo-112650.png

photo-112650.png

515 ms

photo-thumb-78581.gif

photo-thumb-78581.gif

487 ms

icon_lock.png

icon_lock.png

496 ms

photo-thumb-93074.jpg

photo-thumb-93074.jpg

498 ms

top.png

top.png

509 ms

feed.png

feed.png

609 ms

context.js

context.js

224 ms

context_static_r1065.js

context_static_r1065.js

333 ms

watch.js

watch.js

225 ms

3054

3054

264 ms

watch.js

watch.js

630 ms

ca-pub-2225018645150269.js

ca-pub-2225018645150269.js

106 ms

zrt_lookup.html

zrt_lookup.html

123 ms

show_ads_impl.js

show_ads_impl.js

52 ms

hit

hit

267 ms

analytics.js

analytics.js

91 ms

ads

ads

199 ms

osd.js

osd.js

20 ms

collect

collect

15 ms

collect

collect

51 ms

hit

hit

133 ms

m_js_controller.js

m_js_controller.js

28 ms

abg.js

abg.js

40 ms

favicon

favicon

70 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

66 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

24 ms

s

s

34 ms

x_button_blue2.png

x_button_blue2.png

25 ms

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

4 ms

Accessibility Review

forum.xumuk.ru accessibility score

73

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

forum.xumuk.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

forum.xumuk.ru SEO score

92

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

    RU

  • Encoding

    UTF-8

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

forum.xumuk.ru

Open Graph data is detected on the main page of Fo Ru M Xu MuK. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: