Tools & Wizards About Us
olondon.ru screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

olondon.ru

Интерактивное агентство «London»

Page Load Speed

4.4 sec in total

First Response

472 ms

Resources Loaded

3.1 sec

Page Rendered

799 ms

olondon.ru screenshot

About Website

Welcome to olondon.ru homepage info - get ready to check O London best content right away, or after learning these important things about olondon.ru

Разработка и поддержка сайтов, услуги для успешного бизнеса в интернете.

Visit olondon.ru

Key Findings

We analyzed Olondon.ru page load time and found that the first response time was 472 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

olondon.ru performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

4/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

olondon.ru

472 ms

olondon.ru

463 ms

www.olondon.ru

460 ms

www.olondon.ru

529 ms

kernel_main.css

111 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 74% of them (26 requests) were addressed to the original Olondon.ru, 17% (6 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (674 ms) belongs to the original domain Olondon.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.3 kB (4%)

Content Size

876.7 kB

After Optimization

839.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Olondon.ru main page is 876.7 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 630.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 25.3 kB

  • Original 31.4 kB
  • After minification 24.8 kB
  • After compression 6.1 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. This page needs HTML code to be minified as it can gain 6.6 kB, which is 21% 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 25.3 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 9.9 kB

  • Original 630.5 kB
  • After minification 620.5 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. O London images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 244 B

  • Original 202.8 kB
  • After minification 202.8 kB
  • After compression 202.5 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

-15%

Potential reduce by 1.8 kB

  • Original 12.0 kB
  • After minification 12.0 kB
  • After compression 10.2 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. Olondon.ru needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 15% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

24

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O London. According to our analytics all requests are already optimized.

Network Requests Diagram

olondon.ru

olondon.ru

472 ms

olondon.ru

olondon.ru

463 ms

www.olondon.ru

www.olondon.ru

460 ms

www.olondon.ru

www.olondon.ru

529 ms

kernel_main.css

kernel_main.css

111 ms

css

css

24 ms

template_806cd2468c16742860d08e48f12c680b.css

template_806cd2468c16742860d08e48f12c680b.css

223 ms

kernel_main.js

kernel_main.js

531 ms

template_68faa5ca5917261b4cc327373e17cc59.js

template_68faa5ca5917261b4cc327373e17cc59.js

674 ms

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364 ms

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339 ms

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367 ms

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383 ms

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447 ms

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473 ms

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479 ms

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513 ms

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555 ms

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582 ms

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591 ms

KFOmCnqEu92Fr1Mu5mxP.ttf

KFOmCnqEu92Fr1Mu5mxP.ttf

96 ms

KFOlCnqEu92Fr1MmEU9fABc9.ttf

KFOlCnqEu92Fr1MmEU9fABc9.ttf

96 ms

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KFOlCnqEu92Fr1MmSU5fABc9.ttf

98 ms

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KFOkCnqEu92Fr1MmgVxMIzc.ttf

98 ms

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KFOlCnqEu92Fr1MmWUlfABc9.ttf

97 ms

KFOlCnqEu92Fr1MmYUtfABc9.ttf

KFOlCnqEu92Fr1MmYUtfABc9.ttf

97 ms

ba.js

ba.js

283 ms

spr.png

spr.png

434 ms

bg01.jpg

bg01.jpg

125 ms

bg-d.png

bg-d.png

123 ms

bg03.jpg

bg03.jpg

335 ms

bg04.jpg

bg04.jpg

410 ms

bg06.jpg

bg06.jpg

328 ms

bg07.jpg

bg07.jpg

320 ms

watch.js

watch.js

47 ms

Accessibility Review

olondon.ru accessibility score

98

Accessibility Issues

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

olondon.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

olondon.ru SEO score

62

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

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 Olondon.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 Olondon.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

olondon.ru

Open Graph description is not detected on the main page of O London. 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: