Tools & Wizards About Us
i303.ru screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

i303.ru

Компьютерный сервис - Компьютерный сервис мастер предлагает Вам у станции метро: ремонт ноутбуков, ремонт компьютеров, ремонт планшетов, ремонт смартф...

Page Load Speed

3.6 sec in total

First Response

575 ms

Resources Loaded

2.9 sec

Page Rendered

160 ms

i303.ru screenshot

About Website

Welcome to i303.ru homepage info - get ready to check I 303 best content right away, or after learning these important things about i303.ru

Компьютерный сервис мастер предлагает Вам: ремонт ноутбуков, ремонт компьютеров, ремонт планшетов, ремонт смартфонов и телефонов в Москве. А так-де установку Windows, удаление вирусов, настройку интер...

Visit i303.ru

Key Findings

We analyzed I303.ru page load time and found that the first response time was 575 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

i303.ru performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value7.7 s

45/100

10%

Network Requests Diagram

i303.ru

575 ms

style.css

243 ms

css_browser_selector.js

246 ms

navigation-ad05b373-0937-4dff-b126-33fec04b5c70.css

244 ms

navigation.css

246 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 89% of them (77 requests) were addressed to the original I303.ru, 3% (3 requests) were made to Top-fwz1.mail.ru and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain I303.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.6 kB (20%)

Content Size

556.7 kB

After Optimization

443.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of I303.ru main page is 556.7 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. 40% of websites need less resources to load. Images take 352.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 105.2 kB

  • Original 120.9 kB
  • After minification 109.0 kB
  • After compression 15.7 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 105.2 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 4.8 kB

  • Original 352.2 kB
  • After minification 347.5 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. I 303 images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.1 kB

  • Original 72.7 kB
  • After minification 72.7 kB
  • After compression 70.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 1.6 kB

  • Original 10.8 kB
  • After minification 10.2 kB
  • After compression 9.3 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. I303.ru needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 68 (82%)

Requests Now

83

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I 303. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 35 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

i303.ru

i303.ru

575 ms

style.css

style.css

243 ms

css_browser_selector.js

css_browser_selector.js

246 ms

navigation-ad05b373-0937-4dff-b126-33fec04b5c70.css

navigation-ad05b373-0937-4dff-b126-33fec04b5c70.css

244 ms

navigation.css

navigation.css

246 ms

jquery.min.js

jquery.min.js

376 ms

text-82476440-35f5-b114-8224-18f5d07d974b.css

text-82476440-35f5-b114-8224-18f5d07d974b.css

251 ms

text.css

text.css

363 ms

text.js

text.js

366 ms

text-7fd9e91e-1c0a-7f27-4c5b-30eb329d6487.css

text-7fd9e91e-1c0a-7f27-4c5b-30eb329d6487.css

366 ms

text-5d2c2579-0aef-e3e5-1916-e183ee5391d0.css

text-5d2c2579-0aef-e3e5-1916-e183ee5391d0.css

369 ms

text-bf8dabec-299c-9ae0-3202-4bf855046648.css

text-bf8dabec-299c-9ae0-3202-4bf855046648.css

383 ms

text-59425515-8407-45e8-8790-800de72d9cef.css

text-59425515-8407-45e8-8790-800de72d9cef.css

486 ms

text-bb17c752-086b-32e4-e0a2-2d9c9c42f5b7.css

text-bb17c752-086b-32e4-e0a2-2d9c9c42f5b7.css

489 ms

text-57a1b221-8112-ac2f-087d-ad61f4b8a217.css

text-57a1b221-8112-ac2f-087d-ad61f4b8a217.css

489 ms

text-47df268c-565c-4baf-db69-5353a8109268.css

text-47df268c-565c-4baf-db69-5353a8109268.css

493 ms

text-926aad18-9dc2-262c-4437-5fccc47b4d81.css

text-926aad18-9dc2-262c-4437-5fccc47b4d81.css

500 ms

text-b41cf461-6538-92a4-56c7-1332aedba7e8.css

text-b41cf461-6538-92a4-56c7-1332aedba7e8.css

502 ms

text-48f73a6e-faa4-9367-ccb7-48880b0a629a.css

text-48f73a6e-faa4-9367-ccb7-48880b0a629a.css

608 ms

text-37464cf2-d480-1dbc-74fe-75fd2b9fb993.css

text-37464cf2-d480-1dbc-74fe-75fd2b9fb993.css

611 ms

text-4cf5dc07-0f3a-7df3-528e-1b1e3547f220.css

text-4cf5dc07-0f3a-7df3-528e-1b1e3547f220.css

611 ms

text-142b1d59-add2-d686-3582-74ee28c379ec.css

text-142b1d59-add2-d686-3582-74ee28c379ec.css

616 ms

navigation-1a044071-e3ed-dba8-6f1a-211837a4011e.css

navigation-1a044071-e3ed-dba8-6f1a-211837a4011e.css

623 ms

css

css

21 ms

text-9ce8feae-a320-b128-ad02-159de6562259.css

text-9ce8feae-a320-b128-ad02-159de6562259.css

627 ms

text-af85c76e-5bc9-022b-e2fc-41989dd51603.css

text-af85c76e-5bc9-022b-e2fc-41989dd51603.css

730 ms

text-5355a6a8-3b70-4a6b-b0de-2f5c27cb1129.css

text-5355a6a8-3b70-4a6b-b0de-2f5c27cb1129.css

733 ms

text-a78cbfda-39e9-62fd-8036-318aa20b517d.css

text-a78cbfda-39e9-62fd-8036-318aa20b517d.css

733 ms

text-a552fd6c-7d0f-a31c-877f-213de57b1e34.css

text-a552fd6c-7d0f-a31c-877f-213de57b1e34.css

739 ms

text-b4e62124-e7ee-d3de-3673-5d38db77783e.css

text-b4e62124-e7ee-d3de-3673-5d38db77783e.css

746 ms

text-aff9508f-7050-2349-1998-b51f51be297d.css

text-aff9508f-7050-2349-1998-b51f51be297d.css

751 ms

text-2bda60ba-9853-2f48-cdb3-1e911970fabf.css

text-2bda60ba-9853-2f48-cdb3-1e911970fabf.css

852 ms

text-c61b5cbb-6042-d70b-e0c1-4353ea4f5c69.css

text-c61b5cbb-6042-d70b-e0c1-4353ea4f5c69.css

855 ms

text-4191e7a9-4950-1abc-556d-869f9be0bcb2.css

text-4191e7a9-4950-1abc-556d-869f9be0bcb2.css

855 ms

text-f90daf39-9286-0a9f-1f24-4a2038216396.css

text-f90daf39-9286-0a9f-1f24-4a2038216396.css

863 ms

text-066cc366-edad-a1e8-b463-e759a100470c.css

text-066cc366-edad-a1e8-b463-e759a100470c.css

870 ms

text-ca832875-04d3-4ab2-bc7a-a8bb6ffd8f04.css

text-ca832875-04d3-4ab2-bc7a-a8bb6ffd8f04.css

876 ms

text-8a72258e-22ed-cea5-049f-55e1fac8401c.css

text-8a72258e-22ed-cea5-049f-55e1fac8401c.css

863 ms

layout.css

layout.css

739 ms

helpers.js

helpers.js

737 ms

view.js

view.js

746 ms

anti_cache.js

anti_cache.js

790 ms

ga.js

ga.js

45 ms

3_1_EF3333FF_CF1313FF_0_pageviews

3_1_EF3333FF_CF1313FF_0_pageviews

363 ms

external-border-none-top-left.png

external-border-none-top-left.png

123 ms

external-border-none-top-right.png

external-border-none-top-right.png

125 ms

external-border-none-top.png

external-border-none-top.png

123 ms

external-border-none-top-left2.png

external-border-none-top-left2.png

125 ms

external-border-none-top-right2.png

external-border-none-top-right2.png

123 ms

external-border-none-left.png

external-border-none-left.png

127 ms

external-border-none-left-top.png

external-border-none-left-top.png

246 ms

external-border-none-left-bottom.png

external-border-none-left-bottom.png

247 ms

external-border-none-right.png

external-border-none-right.png

246 ms

external-border-none-right-top.png

external-border-none-right-top.png

249 ms

external-border-none-right-bottom.png

external-border-none-right-bottom.png

248 ms

i303.ru

i303.ru

380 ms

external-border-none-bottom-left.png

external-border-none-bottom-left.png

367 ms

external-border-none-bottom-right.png

external-border-none-bottom-right.png

368 ms

external-border-none-bottom.png

external-border-none-bottom.png

368 ms

external-border-none-bottom-left2.png

external-border-none-bottom-left2.png

372 ms

external-border-none-bottom-right2.png

external-border-none-bottom-right2.png

373 ms

border-none-top-left.png

border-none-top-left.png

490 ms

border-none-top-right.png

border-none-top-right.png

490 ms

border-none-top.png

border-none-top.png

490 ms

border-none-left.png

border-none-left.png

495 ms

border-none-right.png

border-none-right.png

496 ms

enisei.png

enisei.png

506 ms

543_1.png

543_1.png

612 ms

Stoimost-chistki-noutbuka-v-Moskve.png

Stoimost-chistki-noutbuka-v-Moskve.png

1099 ms

border-none-bottom-left.png

border-none-bottom-left.png

613 ms

border-none-bottom-right.png

border-none-bottom-right.png

618 ms

border-none-bottom.png

border-none-bottom.png

620 ms

543.png

543.png

632 ms

menu-toggle.png

menu-toggle.png

734 ms

543_3.png

543_3.png

737 ms

lll.jpg

lll.jpg

865 ms

0.jpg

0.jpg

744 ms

2.jpg

2.jpg

758 ms

code.js

code.js

501 ms

chistka-noutbuka.jpg

chistka-noutbuka.jpg

951 ms

543_2.png

543_2.png

832 ms

4iCs6KVjbNBYlgo6eA.ttf

4iCs6KVjbNBYlgo6eA.ttf

32 ms

watch.js

watch.js

30 ms

__utm.gif

__utm.gif

23 ms

sync-loader.js

sync-loader.js

888 ms

counter

counter

514 ms

dyn-goal-config.js

dyn-goal-config.js

578 ms

Accessibility Review

i303.ru accessibility score

90

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

Links do not have a discernible name

Best Practices

i303.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

i303.ru SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise I303.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 I303.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.

Social Sharing Optimization

i303.ru

Open Graph description is not detected on the main page of I 303. 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: