Tools & Wizards About Us
zspeed-cdn.com screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

zspeed-cdn.com

Hola | Fast, Secure, and Reliable Proxy Unblocker & VPN

Page Load Speed

328 ms in total

First Response

11 ms

Resources Loaded

317 ms

Page Rendered

0 ms

zspeed-cdn.com screenshot

About Website

Visit zspeed-cdn.com now to see the best up-to-date Zspeed Cdn content for Iran and also check out these interesting facts you probably never knew about zspeed-cdn.com

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Key Findings

We analyzed Zspeed-cdn.com page load time and found that the first response time was 11 ms and then it took 317 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

zspeed-cdn.com performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value560 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

zspeed-cdn.com

11 ms

zspeed-cdn.com

80 ms

less_core.bundle.css

72 ms

1a772165640b1fc6a7609b4e7939d5e5.1.221.580.bundle.css

90 ms

d767ac8b0119422467b8e9d7e6ed3868.1.221.580.bundle.css

100 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 11% of them (2 requests) were addressed to the original Zspeed-cdn.com, 84% (16 requests) were made to Cdn4.zspeed-cdn.com and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (130 ms) relates to the external source Cdn4.zspeed-cdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 159.9 kB (44%)

Content Size

362.0 kB

After Optimization

202.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Zspeed-cdn.com main page is 362.0 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. 45% of websites need less resources to load. HTML takes 218.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 159.9 kB

  • Original 218.9 kB
  • After minification 218.3 kB
  • After compression 59.0 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 159.9 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 22.9 kB
  • After minification 22.9 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. Zspeed Cdn images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 63 B

  • Original 120.3 kB
  • After minification 120.3 kB
  • After compression 120.2 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.

Requests Breakdown

Number of requests can be reduced by 10 (59%)

Requests Now

17

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zspeed Cdn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zspeed-cdn.com

zspeed-cdn.com

11 ms

zspeed-cdn.com

zspeed-cdn.com

80 ms

less_core.bundle.css

less_core.bundle.css

72 ms

1a772165640b1fc6a7609b4e7939d5e5.1.221.580.bundle.css

1a772165640b1fc6a7609b4e7939d5e5.1.221.580.bundle.css

90 ms

d767ac8b0119422467b8e9d7e6ed3868.1.221.580.bundle.css

d767ac8b0119422467b8e9d7e6ed3868.1.221.580.bundle.css

100 ms

f03a44ac21cbf1ff1c995f96129b6195.1.221.580.bundle.css

f03a44ac21cbf1ff1c995f96129b6195.1.221.580.bundle.css

46 ms

react.bundle.css

react.bundle.css

49 ms

less_all.bundle.css

less_all.bundle.css

51 ms

39d04a1550d117d62911d8af365047fa.1.221.580.bundle.css

39d04a1550d117d62911d8af365047fa.1.221.580.bundle.css

76 ms

e82d71084b238e08d6c0f0d5439fae84.1.221.580.bundle.css

e82d71084b238e08d6c0f0d5439fae84.1.221.580.bundle.css

50 ms

config.1.221.580.js

config.1.221.580.js

72 ms

languages_ext.js

languages_ext.js

130 ms

index.1.221.580.bundle.js

index.1.221.580.bundle.js

128 ms

hola_logo_letters.svg

hola_logo_letters.svg

18 ms

review_stars_1.svg

review_stars_1.svg

14 ms

review_stars_2.svg

review_stars_2.svg

15 ms

review_stars_3.svg

review_stars_3.svg

16 ms

more_img.svg

more_img.svg

19 ms

gtm.js

gtm.js

54 ms

Accessibility Review

zspeed-cdn.com accessibility score

76

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

High

Links do not have a discernible name

Best Practices

zspeed-cdn.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

zspeed-cdn.com SEO score

86

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

    EN

  • Language Claimed

    EN

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zspeed-cdn.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 Zspeed-cdn.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

zspeed-cdn.com

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