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center-web.com screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

center-web.com

HOME | center web

Page Load Speed

2.2 sec in total

First Response

426 ms

Resources Loaded

1.5 sec

Page Rendered

216 ms

center-web.com screenshot

About Website

Click here to check amazing Center Web content for Iran. Otherwise, check out these important facts you probably never knew about center-web.com

Web Center website | Professionals dedicated to designing and developing effective websites. We care about designing a website

Visit center-web.com

Key Findings

We analyzed Center-web.com page load time and found that the first response time was 426 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

center-web.com performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

center-web.com

426 ms

center-web.com

349 ms

bootstrap-custom.min.css

129 ms

parking2.min.css

491 ms

load

179 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 87% of them (13 requests) were addressed to the original Center-web.com, 7% (1 request) were made to Serve.targetednetworks.com and 7% (1 request) were made to Cust-api.trustratings.com. The less responsive or slowest element that took the longest time to load (791 ms) belongs to the original domain Center-web.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.5 kB (12%)

Content Size

132.6 kB

After Optimization

116.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Center-web.com main page is 132.6 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. 20% of websites need less resources to load. Images take 102.8 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 10.6 kB

  • Original 15.7 kB
  • After minification 15.7 kB
  • After compression 5.0 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 10.6 kB or 68% of the original size.

Image Optimization

-6%

Potential reduce by 5.7 kB

  • Original 102.8 kB
  • After minification 97.1 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. Center Web images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 163 B

  • Original 5.3 kB
  • After minification 5.3 kB
  • After compression 5.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 29 B

  • Original 8.9 kB
  • After minification 8.9 kB
  • After compression 8.8 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. Center-web.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Center Web. According to our analytics all requests are already optimized.

Network Requests Diagram

center-web.com

center-web.com

426 ms

center-web.com

center-web.com

349 ms

bootstrap-custom.min.css

bootstrap-custom.min.css

129 ms

parking2.min.css

parking2.min.css

491 ms

load

load

179 ms

epik.com

epik.com

305 ms

lab.min.js

lab.min.js

256 ms

global.js

global.js

235 ms

a18.jpg

a18.jpg

791 ms

epik-domain-names-dark.svg

epik-domain-names-dark.svg

236 ms

domain_pay_left1.jpg

domain_pay_left1.jpg

234 ms

domain_pay_right1.jpg

domain_pay_right1.jpg

341 ms

css_sprites.png

css_sprites.png

213 ms

zendesk-btn.php

zendesk-btn.php

125 ms

openpixel.min.js

openpixel.min.js

367 ms

Accessibility Review

center-web.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

Best Practices

center-web.com best practices score

83

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

center-web.com SEO score

100

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

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 Center-web.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 Center-web.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

center-web.com

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