Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

safirrail.com

天博综合(中国)官网首页

Page Load Speed

1.4 sec in total

First Response

262 ms

Resources Loaded

1 sec

Page Rendered

105 ms

safirrail.com screenshot

About Website

Welcome to safirrail.com homepage info - get ready to check Safirrail best content for Iran right away, or after learning these important things about safirrail.com

天博综合是中国最安全的体育平台,提供天博综合最新网址,天博综合官网入口,天博综合APP下载,天博综合手机版,天博综合平台24小时为您服务!更多体育活动等着您,赶快体验吧!

Visit safirrail.com

Key Findings

We analyzed Safirrail.com page load time and found that the first response time was 262 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

safirrail.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.155

74/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

safirrail.com

262 ms

default.css

207 ms

skin.css

76 ms

container.css

96 ms

portal.css

63 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that all of those requests were addressed to Safirrail.com and no external sources were called. The less responsive or slowest element that took the longest time to load (420 ms) belongs to the original domain Safirrail.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 664.6 kB (58%)

Content Size

1.1 MB

After Optimization

478.6 kB

In fact, the total size of Safirrail.com main page is 1.1 MB. 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. Javascripts take 722.5 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 22.1 kB

  • Original 33.8 kB
  • After minification 32.0 kB
  • After compression 11.6 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 22.1 kB or 66% of the original size.

Image Optimization

-7%

Potential reduce by 18.7 kB

  • Original 288.0 kB
  • After minification 269.3 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. Safirrail images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 543.5 kB

  • Original 722.5 kB
  • After minification 680.4 kB
  • After compression 179.0 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 543.5 kB or 75% of the original size.

CSS Optimization

-81%

Potential reduce by 80.3 kB

  • Original 99.0 kB
  • After minification 83.5 kB
  • After compression 18.7 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. Safirrail.com needs all CSS files to be minified and compressed as it can save up to 80.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (55%)

Requests Now

42

After Optimization

19

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Safirrail. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

safirrail.com accessibility score

65

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

safirrail.com best practices score

67

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

SEO Factors

safirrail.com SEO score

54

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

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 Safirrail.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 Safirrail.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 Safirrail. 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: