4.4 sec in total
1 sec
3.2 sec
214 ms
Visit html5.by now to see the best up-to-date Html 5 content for Ukraine and also check out these interesting facts you probably never knew about html5.by
Что такое html5? Подробные статьи о css3, javascript, api, вопросы и ответы на html5.by. Анонсы мероприятий и событий. Заметки вебмастера.
Visit html5.byWe analyzed Html5.by page load time and found that the first response time was 1 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
html5.by performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value4.9 s
29/100
25%
Value8.7 s
16/100
10%
Value1,340 ms
17/100
30%
Value0.004
100/100
15%
Value12.8 s
13/100
10%
1016 ms
157 ms
158 ms
162 ms
168 ms
Our browser made a total of 106 requests to load all elements on the main page. We found that 66% of them (70 requests) were addressed to the original Html5.by, 10% (11 requests) were made to Vk.com and 3% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Html5.by.
Page size can be reduced by 528.2 kB (39%)
1.4 MB
842.0 kB
In fact, the total size of Html5.by main page is 1.4 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. 65% of websites need less resources to load. Images take 708.6 kB which makes up the majority of the site volume.
Potential reduce by 98.2 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 98.2 kB or 80% of the original size.
Potential reduce by 13.5 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. Html 5 images are well optimized though.
Potential reduce by 199.9 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 199.9 kB or 72% of the original size.
Potential reduce by 216.5 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. Html5.by needs all CSS files to be minified and compressed as it can save up to 216.5 kB or 83% of the original size.
Number of requests can be reduced by 48 (48%)
101
53
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Html 5. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
html5.by
1016 ms
validationEngine.jquery.css
157 ms
main.css
158 ms
styles.min.css
162 ms
se-styles.css
168 ms
style.css
168 ms
style.css
169 ms
style.css
238 ms
markdown-editor.css
245 ms
prettify.css
245 ms
main.min.css
249 ms
font-awesome.min.css
255 ms
main.min.css
257 ms
jquery.js
406 ms
jquery-migrate.min.js
327 ms
jquery.cycle.all.js
327 ms
bootstrap.js
328 ms
custom.js
330 ms
scripts.js
329 ms
share.js
53 ms
responsive-modernizr.js
438 ms
prettify.min.js
437 ms
external-tracking.min.js
470 ms
css
58 ms
postviews-cache.js
424 ms
responsive-scripts.js
424 ms
markdown.min.js
490 ms
dc.js
84 ms
dataset-150x150.png
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pointer-lock1-150x150.png
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dj1-150x150.png
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view-150x150.jpeg
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visibility-150x150.jpg
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ball-150x150.png
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svg-path-hearts.png-150x150.png
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Google-Material-Design_dezeen_sq-150x150.jpg
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tizen-logo-and-label-150x150.png
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vibration-api-150x150.png
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image-150x150.jpeg
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href-call-150x150.png
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icon1-150x150.png
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logo-150x150.png
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calculator-150x150.png
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sel-150x150.png
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ember-logo-small-150x150.png
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wnb-150x150.png
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k1-150x150.png
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css-bem-150x150.png
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ms-google-pointer-events-150x150.png
607 ms
jquery-logo-150x150.png
590 ms
webfont.js
49 ms
watch.js
2 ms
2014-06-22_2225-150x150.png
581 ms
Fl4y0QdOxyyTHEGMXX8kcaCWcynf_cDxXwCLxiixG1c.ttf
25 ms
__utm.gif
27 ms
bebas_neue_cyrillic-webfont.woff
567 ms
openapi.js
383 ms
css
20 ms
all.js
80 ms
widgets.js
103 ms
printfriendly.js
66 ms
admin-ajax.php
705 ms
ya-share-cnt.html
18 ms
watch.js
5 ms
facebook.png
483 ms
google.png
484 ms
twitter.png
524 ms
linkedin.png
534 ms
github.png
540 ms
vkontakte.png
561 ms
spinner_32x32.gif
565 ms
share.php
573 ms
734 ms
fql.query
171 ms
276 ms
button.71000885400e222c3c0eec823f8f93f0.js
157 ms
xd_arbiter.php
125 ms
xd_arbiter.php
171 ms
follow_button.fd774b599f565016d763dd860cb31c79.ru.html
45 ms
upload.gif
125 ms
widget_subscribe.php
276 ms
jot
98 ms
loader_nav19239_3.js
134 ms
lite.css
130 ms
lite.js
497 ms
lang3_0.js
253 ms
widget_subscribe.css
257 ms
xdm.js
255 ms
al_subscribe.js
257 ms
ping
121 ms
like.php
150 ms
Sh_BYjerrZ8.js
142 ms
LVx-xkvaJ0b.png
154 ms
html5.by 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.
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
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
html5.by 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
html5.by 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 doesn't use legible font sizes
Tap targets are not sized appropriately
RU
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Html5.by 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 Html5.by 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.
html5.by
Open Graph data is detected on the main page of Html 5. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: