803 ms in total
140 ms
531 ms
132 ms
Click here to check amazing Sirev content for Canada. Otherwise, check out these important facts you probably never knew about sirev.com
Visit sirev.comWe analyzed Sirev.com page load time and found that the first response time was 140 ms and then it took 663 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
sirev.com performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value3.7 s
58/100
25%
Value3.7 s
85/100
10%
Value70 ms
99/100
30%
Value0.11
87/100
15%
Value4.8 s
78/100
10%
140 ms
18 ms
35 ms
19 ms
35 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 90% of them (27 requests) were addressed to the original Sirev.com, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Sva.softvoyage.com. The less responsive or slowest element that took the longest time to load (140 ms) belongs to the original domain Sirev.com.
Page size can be reduced by 49.3 kB (64%)
76.9 kB
27.6 kB
In fact, the total size of Sirev.com main page is 76.9 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. Only 10% of websites need less resources to load. Javascripts take 58.3 kB which makes up the majority of the site volume.
Potential reduce by 13.8 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 1.9 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 13.8 kB or 81% of the original size.
Potential reduce by 34.3 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 34.3 kB or 59% of the original size.
Potential reduce by 1.3 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. Sirev.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 76% of the original size.
Number of requests can be reduced by 13 (45%)
29
16
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sirev. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
sirev.com
140 ms
sirev.css
18 ms
urchin.js
35 ms
dot_white.gif
19 ms
logo_banner_left.gif
35 ms
logo_banner.gif
53 ms
dot_blue.gif
37 ms
language_button.gif
37 ms
photo_strip.gif
75 ms
sidebar_background.gif
38 ms
clear.gif
54 ms
dot_blkblue.gif
54 ms
label_login.gif
54 ms
label_username.gif
57 ms
label_password.gif
69 ms
button_enter.gif
70 ms
header_news.gif
71 ms
dot_ltblue.gif
72 ms
header_tour_ops.gif
76 ms
header_web_fares.gif
86 ms
header_negotiated_fares.gif
87 ms
header_blank.gif
88 ms
header_tour_en.gif
88 ms
header_welcome.gif
92 ms
button_register.gif
94 ms
button_agents.gif
108 ms
button_faq.gif
108 ms
dot_dkblue.gif
108 ms
piwik.js
93 ms
__utm.gif
10 ms
sirev.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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA IDs are not unique
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
sirev.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
sirev.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sirev.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 Sirev.com main page’s claimed encoding is iso-8859-1. 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.
sirev.com
Open Graph description is not detected on the main page of Sirev. 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: