Access transportspb.com. Общественный городской пассажирский транспорт Санкт-Петербурга: информация, новости, карты

transportspb.com screenshot

6

Performance

Renders faster than
21% of other websites
71

Accessibility

Visual factors better than
that of 36% of websites
67

Best Practices

More advanced features
available than in
24% of websites
89

SEO

Google-friendlier than
66% of websites

First Response

336 ms

Resources Loaded

4.7 sec

Page Rendered

152 ms

transportspb.com screenshot

About Website

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

Добро пожаловать на сайт, посвященный общественному городскому транспорту Санкт-Петербурга! Маршруты и расписания, подбор маршрутов, актуальные новости - на TransportSpb.com

Visit transportspb.com

Key Findings

We analyzed Transportspb.com page load time and found that the first response time was 336 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value3,140 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.359

30/100

15%

TTI (Time to Interactive)

Value30.3 s

0/100

10%

transportspb.com

336 ms

www.transportspb.com

1033 ms

style.css

228 ms

style.css

345 ms

main.css

813 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 44% of them (68 requests) were addressed to the original Transportspb.com, 14% (21 requests) were made to Vk.com and 9% (14 requests) were made to Cs628725.vk.me. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Cs629326.vk.me.

Content Size

2.9 MB

After Optimization

1.6 MB

In fact, the total size of Transportspb.com main page is 2.9 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 114.9 kB

Original 139.0 kB
After minification 129.5 kB
After compression 24.1 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 114.9 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 82.0 kB

Original 1.2 MB
After minification 1.1 MB

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. Transportspb images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 658.4 kB

Original 954.5 kB
After minification 768.4 kB
After compression 296.1 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 658.4 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 500.7 kB

Original 625.4 kB
After minification 535.6 kB
After compression 124.7 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. Transportspb.com needs all CSS files to be minified and compressed as it can save up to 500.7 kB or 80% of the original size.

Requests Now

147

After Optimization

88

The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Transportspb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Transportspb.com can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Transportspb.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.

Social Sharing Optimization

transportspb.com

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