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591sp.com screenshot

63

Performance

Renders faster than
77% of other websites
66

Accessibility

Visual factors better than
that of 31% of websites
67

Best Practices

More advanced features
available than in
24% of websites
92

SEO

Google-friendlier than
75% of websites

First Response

9.3 sec

Resources Loaded

87.3 sec

Page Rendered

478 ms

591sp.com screenshot

About Website

Visit 591sp.com now to see the best up-to-date 591 Sp content and also check out these interesting facts you probably never knew about 591sp.com

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Key Findings

We analyzed 591sp.com page load time and found that the first response time was 9.3 sec and then it took 87.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 68 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.2 s

50/100

10%

591sp.com

9276 ms

common.css

1172 ms

index.css

1430 ms

today.js

1112 ms

ad_js.php

1232 ms

Our browser made a total of 165 requests to load all elements on the main page. We found that 99% of them (163 requests) were addressed to the original 591sp.com, 1% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain 591sp.com.

Content Size

2.3 MB

After Optimization

2.1 MB

In fact, the total size of 591sp.com main page is 2.3 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. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 110.2 kB

Original 145.8 kB
After minification 139.8 kB
After compression 35.6 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 110.2 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 106.1 kB

Original 2.1 MB
After minification 2.0 MB

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. 591 Sp images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 5.2 kB

Original 7.0 kB
After minification 5.6 kB
After compression 1.8 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 5.2 kB or 74% of the original size.

CSS Optimization

-78%

Potential reduce by 15.7 kB

Original 20.1 kB
After minification 16.7 kB
After compression 4.4 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. 591sp.com needs all CSS files to be minified and compressed as it can save up to 15.7 kB or 78% of the original size.

Requests Now

96

After Optimization

92

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 591 Sp. 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 Issues

These are opportunities to improve the legibility of your content.

High

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

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

These items highlight common accessibility best practices.

High

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

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

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 591sp.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 591sp.com main page’s claimed encoding is gb2312. 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

591sp.com

Open Graph description is not detected on the main page of 591 Sp. 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: