4 sec in total
623 ms
3.2 sec
189 ms
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Yandex tools for your websites and apps: cloud storage and syncing, APIs for Maps, Market, Direct, and Money, speech and linguistic technologies, and much more.
Visit tech.yandex.comWe analyzed Tech.yandex.com page load time and found that the first response time was 623 ms 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.
tech.yandex.com performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value6.3 s
11/100
25%
Value4.9 s
65/100
10%
Value280 ms
80/100
30%
Value0
100/100
15%
Value5.3 s
72/100
10%
623 ms
637 ms
45 ms
52 ms
71 ms
Our browser made a total of 23 requests to load all elements on the main page. We found that 9% of them (2 requests) were addressed to the original Tech.yandex.com, 35% (8 requests) were made to Mc.yandex.ru and 30% (7 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (924 ms) relates to the external source Downloader.disk.yandex.ru.
Page size can be reduced by 315.6 kB (58%)
542.0 kB
226.5 kB
In fact, the total size of Tech.yandex.com main page is 542.0 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. Javascripts take 290.9 kB which makes up the majority of the site volume.
Potential reduce by 10.1 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 10.1 kB or 75% of the original size.
Potential reduce by 1.2 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. Obviously, Tech Yandex needs image optimization as it can save up to 1.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 177.8 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 177.8 kB or 61% of the original size.
Potential reduce by 126.4 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. Tech.yandex.com needs all CSS files to be minified and compressed as it can save up to 126.4 kB or 56% of the original size.
Number of requests can be reduced by 5 (33%)
15
10
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tech Yandex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
tech.yandex.com
623 ms
tech.yandex.com
637 ms
_index.css
45 ms
jquery.min.js
52 ms
_index.en.pub.js
71 ms
ioHyR8WPkaJvY_XL.png
836 ms
KDIrTSvAkaKCN_XL.png
802 ms
rsOQ7RHVkaKDY_XL.png
862 ms
1wUguRKdVPX0Lw2dlQ1I-l4X0hI.woff
32 ms
XCAj7cCVDg9CjzRPSQXZkeVNNJ0.woff
34 ms
vsupuRkJ3ZaCST9UR3oQ8vPvR2w.woff
48 ms
watch.js
466 ms
_index.print.css
5 ms
advert.gif
84 ms
1
86 ms
20048218
292 ms
21930706
86 ms
21930706
325 ms
14704108
120 ms
14704108
378 ms
tqJ1DXExlSiyIBZDEdF4U8O85awWdLidKCKTFN-FmXbzwE9igtxCgQnVFIFWpzFPVeImllU2jnY8NgGe39QN_g%3D%3D
715 ms
gs274h6seQMIv-HL-I4z_f7FGSQu4ty_9-Lp9JaT8fPUV6q5kjf9OL3SLpkqC5DLCEIaGVT28YPX4bbuUvbxoQ%3D%3D
843 ms
gXEF-j4aoO95l5HlfguQ8Kc0pLqjZGOl0a6P2rOA2peGb9DNnyZLUiBUKdL3RktVxvh8oR83Glj-c4fM_Cg7MA%3D%3D
924 ms
tech.yandex.com 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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
tech.yandex.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
tech.yandex.com SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tech.yandex.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Tech.yandex.com 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.
tech.yandex.com
Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: