Report Summary

  • 52

    Performance

    Renders faster than
    70% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

worldgsm.net

World GSM – Najlepszy serwis opiniotwórczy o smartfonach

Page Load Speed

12.2 sec in total

First Response

1.3 sec

Resources Loaded

9.8 sec

Page Rendered

1.2 sec

worldgsm.net screenshot

About Website

Click here to check amazing World GSM content. Otherwise, check out these important facts you probably never knew about worldgsm.net

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Key Findings

We analyzed Worldgsm.net page load time and found that the first response time was 1.3 sec and then it took 11 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

worldgsm.net performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

11/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.246

50/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

worldgsm.net

1267 ms

index.php

382 ms

jquery.min.js

10 ms

cookie.js

252 ms

ipbforumskins.js

254 ms

Our browser made a total of 193 requests to load all elements on the main page. We found that 94% of them (182 requests) were addressed to the original Worldgsm.net, 2% (4 requests) were made to Google.com and 2% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Worldgsm.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 357.5 kB (38%)

Content Size

933.4 kB

After Optimization

576.0 kB

In fact, the total size of Worldgsm.net main page is 933.4 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. 60% of websites need less resources to load. Images take 548.0 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 221.2 kB

  • Original 245.7 kB
  • After minification 171.8 kB
  • After compression 24.5 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 73.9 kB, which is 30% 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 221.2 kB or 90% of the original size.

Image Optimization

-14%

Potential reduce by 76.4 kB

  • Original 548.0 kB
  • After minification 471.6 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, World GSM needs image optimization as it can save up to 76.4 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-43%

Potential reduce by 59.2 kB

  • Original 138.7 kB
  • After minification 129.1 kB
  • After compression 79.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 59.2 kB or 43% of the original size.

CSS Optimization

-62%

Potential reduce by 633 B

  • Original 1.0 kB
  • After minification 896 B
  • After compression 390 B

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. Worldgsm.net needs all CSS files to be minified and compressed as it can save up to 633 B or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (22%)

Requests Now

192

After Optimization

150

The browser has sent 192 CSS, Javascripts, AJAX and image requests in order to completely render the main page of World GSM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

worldgsm.net accessibility score

74

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

Image elements do not have [alt] attributes

Best Practices

worldgsm.net 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

SEO Factors

worldgsm.net SEO score

77

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Worldgsm.net can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Worldgsm.net 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 World GSM. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: