22.3 sec in total
278 ms
20.9 sec
1.2 sec
Click here to check amazing Driverdir content. Otherwise, check out these important facts you probably never knew about driverdir.com
山西恒科国天科技有限公司是一家专业的科技公司,总部位于山西。公司主要从事信息技术服务、软件开发等业务,为客户提供定制化的科技解决方案。
Visit driverdir.comWe analyzed Driverdir.com page load time and found that the first response time was 278 ms and then it took 22.1 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
driverdir.com performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value8.0 s
2/100
25%
Value5.2 s
61/100
10%
Value700 ms
42/100
30%
Value0
100/100
15%
Value11.3 s
19/100
10%
278 ms
383 ms
204 ms
145 ms
262 ms
Our browser made a total of 185 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Driverdir.com, 6% (12 requests) were made to Static.xx.fbcdn.net and 5% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source I.urlfan.com.
Page size can be reduced by 200.7 kB (26%)
779.5 kB
578.8 kB
In fact, the total size of Driverdir.com main page is 779.5 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. 65% of websites need less resources to load. Images take 430.2 kB which makes up the majority of the site volume.
Potential reduce by 95.2 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 95.2 kB or 78% of the original size.
Potential reduce by 25.0 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. Driverdir images are well optimized though.
Potential reduce by 35.2 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 35.2 kB or 21% of the original size.
Potential reduce by 45.3 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. Driverdir.com needs all CSS files to be minified and compressed as it can save up to 45.3 kB or 77% of the original size.
Number of requests can be reduced by 85 (52%)
164
79
The browser has sent 164 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Driverdir. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
driverdir.com
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www.driverdir.com
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driverdir.com accessibility score
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
[aria-*] attributes do not match their roles
[aria-*] attributes do not have valid values
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
driverdir.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
driverdir.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Driverdir.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 English. Our system also found out that Driverdir.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.
driverdir.com
Open Graph description is not detected on the main page of Driverdir. 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: