Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

combain.com

Home - Combain - Locate Everything Everywhere

Page Load Speed

5.5 sec in total

First Response

993 ms

Resources Loaded

4.1 sec

Page Rendered

353 ms

combain.com screenshot

About Website

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

Used worldwide, Combain provides accurate indoor positioning systems able to track any connected object. Try our geolocation API!

Visit combain.com

Key Findings

We analyzed Combain.com page load time and found that the first response time was 993 ms and then it took 4.5 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

combain.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,570 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.511

15/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

combain.com

993 ms

wp-emoji-release.min.js

244 ms

style.css

164 ms

css

24 ms

ilightbox-style.css

166 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 84% of them (56 requests) were addressed to the original Combain.com, 9% (6 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Combain.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 919.7 kB (51%)

Content Size

1.8 MB

After Optimization

891.0 kB

In fact, the total size of Combain.com main page is 1.8 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. 45% of websites need less resources to load. Javascripts take 719.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 56.6 kB

  • Original 71.4 kB
  • After minification 70.0 kB
  • After compression 14.8 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 56.6 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 49.4 kB

  • Original 654.2 kB
  • After minification 604.8 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. Combain images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 506.9 kB

  • Original 719.2 kB
  • After minification 590.2 kB
  • After compression 212.3 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 506.9 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 306.8 kB

  • Original 365.9 kB
  • After minification 359.6 kB
  • After compression 59.1 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. Combain.com needs all CSS files to be minified and compressed as it can save up to 306.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (50%)

Requests Now

60

After Optimization

30

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Combain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

combain.com accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

combain.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

combain.com SEO score

90

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Combain.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Combain.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

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