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Page load speed analysis

  • 65/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    175 ms

  • Resources loaded

    946 ms

  • Page rendered

    635 ms

  • Total page load time

    1.8 sec

Welcome to homepage info - get ready to check Hexlet best content for Russia right away, or after learning these important things about

We analyzed page load time and found that the first response time was 175 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Page optimization

  • HTML 26.6 kB
    Images 818.0 kB
    Javascripts 26.3 kB
    CSS 205.6 kB

    In fact, the total size of 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. 60% of websites need less resources to load. Images take 818.0 kB which makes up the majority of the site volume.

    • Original 26.6 kB
    • After minification 26.5 kB
    • After compression 8.4 kB

    HTML optimization

    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 18.3 kB or 69% of the original size.

    • Original 818.0 kB
    • After optimization 539.9 kB

    Image optimization

    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, Hexlet needs image optimization as it can save up to 278.1 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 26.3 kB
    • After minification 26.3 kB
    • After compression 10.9 kB

    JavaScript optimization

    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 15.4 kB or 58% of the original size.

    • Original 205.6 kB
    • After minification 125.6 kB
    • After compression 25.2 kB

    CSS optimization

    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. needs all CSS files to be minified and compressed as it can save up to 180.4 kB or 88% of the original size.

Network requests diagram

  • rollbar.min.js
  • analytics.js
  • welcome-1e0778f4b32b4fc16946918bd2136c448ed916f77301c12cab615ee749fce25d.css
  • hexlet-logo-28972b250dd90cea0635d616174bfa717c9ee763e25138fe9cdb410bdbc186c2.svg
  • hexlet-screenshot-rus-2-ea29e656659ea95759aaf73429743d2320c4ab78bf403411993e75a659ee507a.png
  • map@2x-b151b0a7cb13bc92ad4ce68e89bf9acf419daa80f379eef507e4d1b795d869ec.png
  • spaceship@2x-627fd4c33d2c520209137a7222b6a8679388b9b051f3ddbd4cd9e0be666d5ac5.png
  • chat@2x-3a1da4b1acf725a6d17a1e7dea6abd9743f6871426886e72e4da69e555e21097.png
  • calendar@2x-645e505164a34c60921046e20a740dd92a73fa8666901265883a1d6bb8e1a187.png
  • microphone@2x-b079e1ff5698d07e8d2d4d783634a937163b8b204ca87d0d484f15013d630d80.png
  • shirt@2x-25af322a551d515956a94b7b682808d16e461e037e348870ca24591c999c5f08.png
  • php_course-cb507c8fd5929776a6e4f47f598bd79161c8d156e50c01f8e7e5e65d9f0f5f73.png
  • regular_exp_course1-2567f3cd893151b5d4ec05060df0f78856a092305ed6d64bc35b9514b6e1052d.png
  • ansible_course-649020a3f495638a6a3540581dcf45bb09f92b1c3c3b1ec0409695c138c4ac50.png
  • react_course-f39cfdef67593d4ffcfdacb640174ba4f0b6bcf5f228590d4ba1d7d1cb980e69.png
  • sql_course-55a536e57fe6720a7684fc2c68706f30579ef35b6451803e51bd167acdd0fa42.png
  • http_protocols_course-98faa6f2302a0a848110977a3e66681489bfbaa8fe94fa9d02a2daae60b12e10.png
  • java_course_1-a34e0e1b1f6fb7cc1663307e0f58ba652936f882004cac32092e6dfcf1b5d043.png
  • testing_course_c-0c7115cd32ba8ea5ca6a3b76c98ff9bfd9c9792ef5fea3f37c293324d0216205.png
  • video-b67407992eb28c1c0a3d152a08bdcce7c3fa3f5f17717e199caab6675698fb5a.svg
  • exercise-cb8e43acbbc127c4e13c606d064545562c060a2d14bbdfad2f042bda943e6972.svg
  • chat-eb406899a5ee376796d08cae77b41f23dc839328ce7f079f414bbdbce4293a96.svg
  • certificate-d4df9c9fd486a222bc3775a29fbd91a9db1b289a4bcea7a793438beb19e21f73.svg
  • collect
  • bg-jumbotron-a478abdd23ad055b882353254eb0979467707bd7911f0133c9fa72e35a5d585e.svg
  • collect

Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original, 79% (22 requests) were made to and 7% (2 requests) were made to The less responsive or slowest element that took the longest time to load (484 ms) relates to the external source

Additional info on


The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hexlet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.









Possible request optimization











Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

DNS records

Type Host Target/ip TTL Other
A 14400
NS 86400
NS 86400

86400 Mname:
Serial: 2019102301
Refresh: 3600
Retry: 7200
Expire: 1209600
Minimum-ttl: 3600
MX 86400 Pri: 10

Language and encoding

Poor result


EN en language flag


N/A  language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that English 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 main page’s claimed encoding is . 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.

HTTPS certificate

SSL Certificate has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 50% of all visits is Russia. It lies approximately 5340 miles away from the server location (United States) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up page load time for the majority of users is moving the server to Russia or just closer to the user base.

Poor result

Good result

Social Sharing Optimization

Open Graph data is detected on the main page of Hexlet. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

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