20.8 sec in total
8.7 sec
11.7 sec
432 ms
Visit txtbooks.ru now to see the best up-to-date Txtbooks content for Russia and also check out these interesting facts you probably never knew about txtbooks.ru
Школьные учебники онлайн - сайт для учителей, школьников и их родителей.
Visit txtbooks.ruWe analyzed Txtbooks.ru page load time and found that the first response time was 8.7 sec and then it took 12.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
txtbooks.ru performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value5.5 s
19/100
25%
Value15.5 s
0/100
10%
Value5,160 ms
0/100
30%
Value0.069
96/100
15%
Value25.3 s
0/100
10%
8660 ms
366 ms
573 ms
871 ms
588 ms
Our browser made a total of 86 requests to load all elements on the main page. We found that 35% of them (30 requests) were addressed to the original Txtbooks.ru, 14% (12 requests) were made to Vk.com and 8% (7 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (8.7 sec) belongs to the original domain Txtbooks.ru.
Page size can be reduced by 353.0 kB (32%)
1.1 MB
756.7 kB
In fact, the total size of Txtbooks.ru main page is 1.1 MB. 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. Images take 697.4 kB which makes up the majority of the site volume.
Potential reduce by 32.6 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 6.3 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 32.6 kB or 78% of the original size.
Potential reduce by 40.4 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. Txtbooks images are well optimized though.
Potential reduce by 189.3 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 189.3 kB or 73% of the original size.
Potential reduce by 90.7 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. Txtbooks.ru needs all CSS files to be minified and compressed as it can save up to 90.7 kB or 82% of the original size.
Number of requests can be reduced by 33 (41%)
80
47
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Txtbooks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
txtbooks.ru
8660 ms
system.css
366 ms
position.css
573 ms
layout.css
871 ms
general.css
588 ms
general_opera.css
383 ms
personal.css
877 ms
hide.js
736 ms
brand
62 ms
show_ads.js
54 ms
watch.js
0 ms
brand
160 ms
openapi.js
504 ms
system.css
342 ms
3_0_FFFFFFFF_EEEEEEFF_0_pageviews
297 ms
cycounter
324 ms
pagerank-gray.png
276 ms
top100.cnt
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bg2.png
190 ms
personal2.png
972 ms
ecke.gif
192 ms
navi_active.png
188 ms
index2.jpg
191 ms
Otkaz_golos.jpg
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RasvitieObr.png
2300 ms
ohrana-go.jpg
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urovniEGE.jpg
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blank_otvetov_1.gif
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Novyj-uchebnyj-god.jpg
1186 ms
newuch.jpg
1335 ms
narkotik_test.jpg
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internet_bezop.jpg
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karo.gif
1235 ms
TitilliumMaps29L002.otf
1429 ms
google_custom_search_watermark.gif
161 ms
zrt_lookup.html
151 ms
show_ads_impl.js
72 ms
ads
437 ms
osd.js
255 ms
ads
350 ms
hit
344 ms
aci.js
1212 ms
ads
270 ms
ads
296 ms
pagerank-gray.png
163 ms
arrow1.gif
1112 ms
ads
290 ms
blog_more.gif
1096 ms
footer.jpg
1160 ms
upload.gif
160 ms
tabs_back.png
1189 ms
widget_community.php
352 ms
abg.js
109 ms
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m_js_controller.js
94 ms
googlelogo_color_112x36dp.png
143 ms
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23 ms
x_button_blue2.png
56 ms
loader_nav19239_3.js
133 ms
lite.css
126 ms
lite.js
509 ms
lang3_0.js
259 ms
widget_community.css
251 ms
xdm.js
259 ms
al_community.js
255 ms
9aKOW9kHIBrJTB9ONj-e1oyTZuOGlgCE-J5p-KupNmo.js
7 ms
counter
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camera_50.png
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w_logo.png
139 ms
96 ms
183 ms
303 ms
activeview
16 ms
match
210 ms
print.css
159 ms
txtbooks.ru accessibility score
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
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
txtbooks.ru best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
txtbooks.ru SEO score
RU
RU
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Txtbooks.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 Txtbooks.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.
txtbooks.ru
Open Graph description is not detected on the main page of Txtbooks. 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: