3.8 sec in total
807 ms
2.6 sec
389 ms
Click here to check amazing Bibliofond content for Russia. Otherwise, check out these important facts you probably never knew about bibliofond.ru
В нашей библиотеке вы найдете присланные авторами статьи, рефераты, курсовые, магистерские и дипломные работы. Студенческие учебные работы и курсовые проекты. Эссе и отчеты по практике. И много чего е...
Visit bibliofond.ruWe analyzed Bibliofond.ru page load time and found that the first response time was 807 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
bibliofond.ru performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value4.9 s
29/100
25%
Value4.2 s
77/100
10%
Value1,720 ms
11/100
30%
Value0.008
100/100
15%
Value10.0 s
26/100
10%
807 ms
405 ms
162 ms
382 ms
12 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 32% of them (20 requests) were addressed to the original Bibliofond.ru, 17% (11 requests) were made to Vk.com and 13% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (807 ms) belongs to the original domain Bibliofond.ru.
Page size can be reduced by 293.7 kB (62%)
477.2 kB
183.5 kB
In fact, the total size of Bibliofond.ru main page is 477.2 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. 55% of websites need less resources to load. Javascripts take 252.3 kB which makes up the majority of the site volume.
Potential reduce by 50.8 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 22.5 kB, which is 35% 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 50.8 kB or 80% of the original size.
Potential reduce by 1.1 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. Bibliofond images are well optimized though.
Potential reduce by 180.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 180.6 kB or 72% of the original size.
Potential reduce by 61.2 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. Bibliofond.ru needs all CSS files to be minified and compressed as it can save up to 61.2 kB or 82% of the original size.
Number of requests can be reduced by 39 (68%)
57
18
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bibliofond. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
bibliofond.ru
807 ms
main.css
405 ms
bibliofond.css
162 ms
openapi.js
382 ms
show_ads.js
12 ms
bibliofond.js
32 ms
rbase.gif
221 ms
logo.gif
221 ms
plus.gif
389 ms
i_home.gif
399 ms
i_find.gif
392 ms
i_plus.gif
345 ms
pw_bf.png
390 ms
ca-pub-6688796534998782.js
185 ms
zrt_lookup.html
181 ms
show_ads_impl.js
107 ms
all.js
320 ms
upload.gif
186 ms
plusone.js
203 ms
407 ms
widget_like.php
336 ms
inputbg.png
320 ms
find-sprite.png
403 ms
b_l_green1.gif
420 ms
b_r_green1.gif
419 ms
t_l_green1.gif
420 ms
t_r_green1.gif
421 ms
b_l_green.gif
422 ms
b_r_green.gif
528 ms
t_l_green.gif
537 ms
t_r_green.gif
538 ms
gray.png
538 ms
hit
355 ms
ads
204 ms
watch.js
4 ms
osd.js
20 ms
ads
210 ms
cb=gapi.loaded_0
19 ms
cb=gapi.loaded_1
44 ms
fastbutton
81 ms
postmessageRelay
104 ms
cb=gapi.loaded_0
68 ms
cb=gapi.loaded_1
74 ms
pJeswbKZO4XwVR0035gpgvesZW2xOQ-xsNqO47m55DA.ttf
92 ms
loader_nav19239_3.js
136 ms
lite.css
139 ms
lite.js
544 ms
lang3_0.js
249 ms
widgets.css
267 ms
xdm.js
266 ms
al_like.js
268 ms
1077434459-postmessagerelay.js
36 ms
rpc:shindig_random.js
28 ms
108 ms
xd_arbiter.php
241 ms
xd_arbiter.php
492 ms
cb=gapi.loaded_0
27 ms
iframe.css
138 ms
400-white-logo.gif
254 ms
announce.gif
277 ms
hit
130 ms
like_widget.png
128 ms
counter
317 ms
bibliofond.ru accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
Form elements do not have associated labels
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
bibliofond.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
bibliofond.ru SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
RU
N/A
WINDOWS-1251
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bibliofond.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 Bibliofond.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.
bibliofond.ru
Open Graph description is not detected on the main page of Bibliofond. 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: