Tools & Wizards About Us
sormlib.nnov.ru screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

sormlib.nnov.ru

Централизованная библиотечная система Сормовского района |

Page Load Speed

13.4 sec in total

First Response

1.6 sec

Resources Loaded

11.4 sec

Page Rendered

408 ms

sormlib.nnov.ru screenshot

About Website

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

Visit sormlib.nnov.ru

Key Findings

We analyzed Sormlib.nnov.ru page load time and found that the first response time was 1.6 sec and then it took 11.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sormlib.nnov.ru performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value9,030 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

sormlib.nnov.ru

1588 ms

css_ae37583a7ded4896e00896406f65a41d.css

260 ms

js_7071335013116d5608d9de638b4d69fd.js

789 ms

time.js

266 ms

1043

232 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 89% of them (86 requests) were addressed to the original Sormlib.nnov.ru, 2% (2 requests) were made to Elar.ru and 2% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (8.8 sec) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 308.8 kB (36%)

Content Size

856.3 kB

After Optimization

547.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sormlib.nnov.ru main page is 856.3 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. 30% of websites need less resources to load. Images take 489.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 48.5 kB

  • Original 61.2 kB
  • After minification 58.0 kB
  • After compression 12.7 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 48.5 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 35.5 kB

  • Original 489.6 kB
  • After minification 454.0 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. Sormlib Nnov images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 194.7 kB

  • Original 267.3 kB
  • After minification 227.1 kB
  • After compression 72.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 194.7 kB or 73% of the original size.

CSS Optimization

-78%

Potential reduce by 29.9 kB

  • Original 38.2 kB
  • After minification 37.4 kB
  • After compression 8.3 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. Sormlib.nnov.ru needs all CSS files to be minified and compressed as it can save up to 29.9 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (17%)

Requests Now

93

After Optimization

77

  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sormlib Nnov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sormlib.nnov.ru

sormlib.nnov.ru

1588 ms

css_ae37583a7ded4896e00896406f65a41d.css

css_ae37583a7ded4896e00896406f65a41d.css

260 ms

js_7071335013116d5608d9de638b4d69fd.js

js_7071335013116d5608d9de638b4d69fd.js

789 ms

time.js

time.js

266 ms

1043

1043

232 ms

widget_ru_RU.js

widget_ru_RU.js

201 ms

88x31.gif

88x31.gif

1280 ms

banner220x130.gif

banner220x130.gif

859 ms

operhelp.gif

operhelp.gif

410 ms

3_0_FFFF30FF_FDE910FF_0_pageviews

3_0_FFFF30FF_FDE910FF_0_pageviews

255 ms

bg_left_up.png

bg_left_up.png

518 ms

bg_right_down.png

bg_right_down.png

264 ms

input_an.png

input_an.png

139 ms

button_enter.png

button_enter.png

135 ms

arrow_an.png

arrow_an.png

259 ms

libnn_logo.png

libnn_logo.png

525 ms

logo-top.png

logo-top.png

264 ms

icon_clock.png

icon_clock.png

264 ms

input_search.png

input_search.png

401 ms

vedomosti-242x130.jpg

vedomosti-242x130.jpg

401 ms

5_19.jpg

5_19.jpg

655 ms

5_19.jpg

5_19.jpg

399 ms

2_64.jpg

2_64.jpg

529 ms

3_78.jpg

3_78.jpg

533 ms

1_78.jpg

1_78.jpg

526 ms

4_38.jpg

4_38.jpg

641 ms

6_14.jpg

6_14.jpg

651 ms

8_9.jpg

8_9.jpg

652 ms

7_12.jpg

7_12.jpg

658 ms

9_6.jpg

9_6.jpg

662 ms

10_22.jpg

10_22.jpg

767 ms

11_42.jpg

11_42.jpg

781 ms

12_19.jpg

12_19.jpg

776 ms

13_10.jpg

13_10.jpg

778 ms

14_10.jpg

14_10.jpg

775 ms

18_7.jpg

18_7.jpg

781 ms

16_11.jpg

16_11.jpg

880 ms

15_13.jpg

15_13.jpg

888 ms

17_7.jpg

17_7.jpg

895 ms

19_4.jpg

19_4.jpg

897 ms

5_19.jpg

5_19.jpg

899 ms

kids_0.png

kids_0.png

1303 ms

yang_0.png

yang_0.png

1133 ms

adults_0.png

adults_0.png

1390 ms

1kinologo_2016.jpg

1kinologo_2016.jpg

1152 ms

risunok2.gif

risunok2.gif

1136 ms

hit

hit

263 ms

watch.js

watch.js

181 ms

books.jpg

books.jpg

923 ms

katalog.jpg

katalog.jpg

1052 ms

usludi.jpg

usludi.jpg

1034 ms

moy_laskovyy-105x70.jpg

moy_laskovyy-105x70.jpg

1049 ms

vedma-105x70.jpg

vedma-105x70.jpg

1055 ms

medved-105x70.jpg

medved-105x70.jpg

1058 ms

watch.js

watch.js

8838 ms

hit

hit

133 ms

plohoy-105x70.jpg

plohoy-105x70.jpg

1018 ms

1024_159-250x32.png

1024_159-250x32.png

1043 ms

litres.jpg

litres.jpg

1043 ms

banner_2_88x33.jpg

banner_2_88x33.jpg

939 ms

rss_icon.png

rss_icon.png

937 ms

icons.png

icons.png

1017 ms

bg_menuleft_left.png

bg_menuleft_left.png

1017 ms

bg_menuleft.png

bg_menuleft.png

1038 ms

bg_menuleft_right.png

bg_menuleft_right.png

932 ms

arrow_menu.png

arrow_menu.png

931 ms

logo-middle.png

logo-middle.png

938 ms

bg_menuright_right.png

bg_menuright_right.png

1017 ms

bg_menuright.png

bg_menuright.png

1015 ms

bg_menuright_left.png

bg_menuright_left.png

1039 ms

bg_obr_gradient.png

bg_obr_gradient.png

936 ms

bg_obr_corner.png

bg_obr_corner.png

936 ms

icon_all.png

icon_all.png

941 ms

forum_gradient.png

forum_gradient.png

1013 ms

bg_fg_up_centr.png

bg_fg_up_centr.png

1011 ms

bg_fg_down_centr_1px.png

bg_fg_down_centr_1px.png

1036 ms

bg_fg_corner.png

bg_fg_corner.png

938 ms

logo-bottom.png

logo-bottom.png

940 ms

bg_news_right.png

bg_news_right.png

942 ms

bg_news.png

bg_news.png

1010 ms

bg_news_left.png

bg_news_left.png

1009 ms

news_shadow_left.png

news_shadow_left.png

911 ms

news_shadow_right.png

news_shadow_right.png

811 ms

dots_news.png

dots_news.png

805 ms

icon_news.png

icon_news.png

811 ms

bg_os_up_centr.png

bg_os_up_centr.png

876 ms

88x31.gif

88x31.gif

593 ms

bg_menuf_left.png

bg_menuf_left.png

777 ms

bg_menuf_right.png

bg_menuf_right.png

791 ms

bg_menuf_centr.png

bg_menuf_centr.png

788 ms

bg_menuf.png

bg_menuf.png

794 ms

arrow_f.png

arrow_f.png

796 ms

qseo.png

qseo.png

772 ms

loading_animation.gif

loading_animation.gif

777 ms

controls.png

controls.png

787 ms

arrow_left.png

arrow_left.png

789 ms

arrow_right.png

arrow_right.png

791 ms

Accessibility Review

sormlib.nnov.ru accessibility score

72

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

sormlib.nnov.ru best practices score

42

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

sormlib.nnov.ru SEO score

71

Search Engine Optimization Advices

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 Sormlib.nnov.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 Sormlib.nnov.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

sormlib.nnov.ru

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