Access ro-defa.ir. درب ضد سرقت : درب ضد سرقت ایرانی , ترک و چینی | درب مسلح تهران

ro-defa.ir screenshot

19

Performance

Renders faster than
36% of other websites
98

Accessibility

Visual factors better than
that of 94% of websites
58

Best Practices

More advanced features
available than in
19% of websites
93

SEO

Google-friendlier than
84% of websites

First Response

1.5 sec

Resources Loaded

8.7 sec

Page Rendered

20.8 sec

ro-defa.ir screenshot

About Website

Click here to check amazing Ro Defa content for Iran. Otherwise, check out these important facts you probably never knew about ro-defa.ir

گروه درب مسلح و ضد سرقت تهران ارائه دهنده انواع درب ضد سرقت ایرانی , ترک, چینی با بهترین قیمت در سراسر کشور با قیمت ها مناسب و 65 نمایندگی فروش درب ضد سرقت و یراق آلات در تمامی استانها میباشد. با ما ت...

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Key Findings

We analyzed Ro-defa.ir page load time and found that the first response time was 1.5 sec and then it took 29.5 sec 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.

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value9,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

www.ro-defa.ir

1507 ms

style.css

251 ms

1493721495_door-y-20.jpg

1806 ms

default-header.jpg

633 ms

1493721481_door-y-19.jpg

1678 ms

Our browser made a total of 216 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Ro-defa.ir, 90% (195 requests) were made to Darbzedserghat.com and 3% (7 requests) were made to Staticjw.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Darbzedserghat.com.

Content Size

224.2 kB

After Optimization

102.1 kB

In fact, the total size of Ro-defa.ir main page is 224.2 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. 30% of websites need less resources to load. HTML takes 147.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 118.5 kB

Original 147.5 kB
After minification 147.0 kB
After compression 29.0 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 118.5 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 71.5 kB
After minification 71.5 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. Ro Defa images are well optimized though.

CSS Optimization

-70%

Potential reduce by 3.6 kB

Original 5.2 kB
After minification 5.1 kB
After compression 1.6 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. Ro-defa.ir needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 70% of the original size.

Requests Now

19

After Optimization

19

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ro Defa. According to our analytics all requests are already optimized.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

FA
Language Claimed

N/A
Encoding

UTF-8

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

ro-defa.ir

Open Graph description is not detected on the main page of Ro Defa. 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: