Areas of Improvement
Ensure CSP is effective against XSS attacks
Serves images with low resolution
Browser errors were logged to the console
Language and Encoding
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Author.rosdiplom.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 Author.rosdiplom.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.
These are opportunities to improve the legibility of your content.
Background and foreground colors do not have a sufficient contrast ratio.
Search Engine Optimization Advices
Document uses legible font sizes
Social Sharing Optimization
We analyzed Author.rosdiplom.ru page load time and found that the first response time was 497 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
FCP (First Contentful Paint)
Our browser made a total of 15 requests to load all elements on the main page. We found that 80% of them (12 requests) were addressed to the original Author.rosdiplom.ru, 13% (2 requests) were made to Maxcdn.bootstrapcdn.com and 7% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (992 ms) belongs to the original domain Author.rosdiplom.ru.
After Optimization
In fact, the total size of Author.rosdiplom.ru main page is 437.5 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. 15% of websites need less resources to load. CSS take 396.1 kB which makes up the majority of the site volume.
HTML Optimization
Potential reduce by 2.6 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 753 B, which is 18% 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 2.6 kB or 61% of the original size.
Image Optimization
Potential reduce by 1.7 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. Author Rosdiplom images are well optimized though.
CSS Optimization
Potential reduce by 348.1 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. Author.rosdiplom.ru needs all CSS files to be minified and compressed as it can save up to 348.1 kB or 88% of the original size.
The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Author Rosdiplom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.
