Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

ehrsi.com

پایگاه رسمی جمعیت کاهش خطرات زلزله ایران - تنها تشکل غیر دولتی متخصص در زمینه زلزله و مدیریت بحرانپایگاه رسمی جمعیت کاهش خطرات زلزله ایران

Page Load Speed

4.8 sec in total

First Response

1.6 sec

Resources Loaded

2.9 sec

Page Rendered

251 ms

ehrsi.com screenshot

About Website

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

تنها تشکل غیر دولتی متخصص در زمینه زلزله و مدیریت بحران

Visit ehrsi.com

Key Findings

We analyzed Ehrsi.com page load time and found that the first response time was 1.6 sec and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

ehrsi.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value11.6 s

5/100

10%

TBT (Total Blocking Time)

Value2,100 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.266

46/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

ehrsi.com

1583 ms

style.css

232 ms

frontend.css

158 ms

logo.gif

157 ms

photo_2016-02-04_22-47-22-624x300.jpg

230 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 98% of them (44 requests) were addressed to the original Ehrsi.com, 2% (1 request) were made to 1.gravatar.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Ehrsi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 212.2 kB (36%)

Content Size

582.7 kB

After Optimization

370.5 kB

In fact, the total size of Ehrsi.com main page is 582.7 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. Images take 326.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 57.4 kB

  • Original 64.9 kB
  • After minification 57.9 kB
  • After compression 7.5 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 7.0 kB, which is 11% 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 57.4 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 14.9 kB

  • Original 326.5 kB
  • After minification 311.6 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. Ehrsi images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 71.9 kB

  • Original 108.8 kB
  • After minification 108.2 kB
  • After compression 36.9 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 71.9 kB or 66% of the original size.

CSS Optimization

-82%

Potential reduce by 67.9 kB

  • Original 82.4 kB
  • After minification 67.4 kB
  • After compression 14.5 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. Ehrsi.com needs all CSS files to be minified and compressed as it can save up to 67.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (16%)

Requests Now

43

After Optimization

36

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ehrsi. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ehrsi.com accessibility score

67

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

ehrsi.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ehrsi.com SEO score

92

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FA

  • Language Claimed

    FA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ehrsi.com can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and it matches the claimed language. Our system also found out that Ehrsi.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 data is detected on the main page of Ehrsi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: