Tools & Wizards About Us

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

gis-lab.info

GIS-Lab: Геоинформационные системы и Дистанционное зондирование Земли

Page Load Speed

3.6 sec in total

First Response

312 ms

Resources Loaded

3.2 sec

Page Rendered

99 ms

About Website

Welcome to gis-lab.info homepage info - get ready to check GIS Lab best content for Russia right away, or after learning these important things about gis-lab.info

Геоинформационные системы (ГИС) и дистанционное зондирование Земли (ДЗЗ), новости, программное обеспечение, журналы, публикации, документация, форум

Visit gis-lab.info

Key Findings

We analyzed Gis-lab.info page load time and found that the first response time was 312 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

gis-lab.info performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

88/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value1,530 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

gis-lab.info

312 ms

gis-lab.info

398 ms

style.css

192 ms

newwindow.js

286 ms

watch.js

1 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 74% of them (42 requests) were addressed to the original Gis-lab.info, 14% (8 requests) were made to Static.yoomoney.ru and 4% (2 requests) were made to Yoomoney.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Static.yoomoney.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.8 kB (23%)

Content Size

494.4 kB

After Optimization

382.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gis-lab.info main page is 494.4 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. 35% of websites need less resources to load. Javascripts take 324.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 15.2 kB

  • Original 20.5 kB
  • After minification 15.8 kB
  • After compression 5.2 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 4.6 kB, which is 23% 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 15.2 kB or 74% of the original size.

Image Optimization

-38%

Potential reduce by 51.5 kB

  • Original 134.4 kB
  • After minification 82.9 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. Obviously, GIS Lab needs image optimization as it can save up to 51.5 kB or 38% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 32.6 kB

  • Original 324.5 kB
  • After minification 324.5 kB
  • After compression 291.9 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

-83%

Potential reduce by 12.4 kB

  • Original 15.0 kB
  • After minification 11.6 kB
  • After compression 2.6 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. Gis-lab.info needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (17%)

Requests Now

48

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GIS Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

gis-lab.info accessibility score

68

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

<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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

gis-lab.info best practices score

58

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

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

gis-lab.info SEO score

67

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gis-lab.info can be misinterpreted by Google and other search engines. Our service has detected that Russian 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 Gis-lab.info 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

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