Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

tafrihi-center.rozblog.com

.:: سایت آفلاین است ::.

Page Load Speed

4.2 sec in total

First Response

676 ms

Resources Loaded

3.3 sec

Page Rendered

159 ms

tafrihi-center.rozblog.com screenshot

About Website

Welcome to tafrihi-center.rozblog.com homepage info - get ready to check Tafrihi Center Rozblog best content for Iran right away, or after learning these important things about tafrihi-center.rozblog.com

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Key Findings

We analyzed Tafrihi-center.rozblog.com page load time and found that the first response time was 676 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

tafrihi-center.rozblog.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.1 s

100/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

tafrihi-center.rozblog.com

676 ms

style.css

406 ms

style_login.css

412 ms

fontello.css

412 ms

jquery.js

600 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 38% of them (8 requests) were addressed to the original Tafrihi-center.rozblog.com, 14% (3 requests) were made to Nextads.ir and 10% (2 requests) were made to Banner.nextads.ir. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Ads.rzb.ir.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.3 kB (67%)

Content Size

175.2 kB

After Optimization

57.0 kB

In fact, the total size of Tafrihi-center.rozblog.com main page is 175.2 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. 20% of websites need less resources to load. Javascripts take 96.5 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 7.9 kB

  • Original 11.4 kB
  • After minification 10.2 kB
  • After compression 3.5 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. 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 7.9 kB or 69% of the original size.

Image Optimization

-8%

Potential reduce by 824 B

  • Original 10.5 kB
  • After minification 9.6 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. Tafrihi Center Rozblog images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 61.5 kB

  • Original 96.5 kB
  • After minification 96.1 kB
  • After compression 35.0 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 61.5 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 48.1 kB

  • Original 56.8 kB
  • After minification 44.5 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. Tafrihi-center.rozblog.com needs all CSS files to be minified and compressed as it can save up to 48.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (22%)

Requests Now

18

After Optimization

14

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tafrihi Center Rozblog. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

tafrihi-center.rozblog.com accessibility score

55

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

tafrihi-center.rozblog.com best practices score

75

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

Serves images with low resolution

SEO Factors

tafrihi-center.rozblog.com SEO score

46

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    FA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tafrihi-center.rozblog.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Persian. Our system also found out that Tafrihi-center.rozblog.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 description is not detected on the main page of Tafrihi Center Rozblog. 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: